\u6211\u4eec\u53ef\u4ee5\u901a\u8fc7\u4e24\u79cd\u65b9\u5f0f\u8fde\u63a5\u5230MongoDB\u6570\u636e\u5e93 – MongoRepository\u548cMongoTemplate\u3002\u6211\u4eec\u5c06\u5c1d\u8bd5\u786e\u5b9a\u5176\u4e2d\u4e00\u4e2aAPI\u76f8\u5bf9\u4e8e\u53e6\u4e00\u4e2aAPI\u63d0\u4f9b\u4e86\u54ea\u4e9b\u529f\u80fd\uff0c\u4ee5\u53ca\u5728\u4ec0\u4e48\u60c5\u51b5\u4e0b\u5e94\u9009\u62e9\u5176\u4e2d\u4e4b\u4e00\u4ee5\u9002\u5e94\u4f60\u7684\u4f7f\u7528\u573a\u666f\u3002\u6211\u4eec\u5c06\u4f7f\u7528Spring Initializr\u5de5\u5177\u6765\u5feb\u901f\u8bbe\u7f6e\u9879\u76ee\u3002\u90a3\u4e48\uff0c\u8ba9\u6211\u4eec\u5f00\u59cb\u5427\u3002<\/p>\n
\u4f7f\u7528Spring Boot\u642d\u5efaMongoDB\u9879\u76ee<\/h3>\n\n ![\"spring](\"https:\/\/cdn.silicloud.com\/blog-img\/blog\/img\/65648b7fa4b2f92e6c733073\/6-0.png\" "\\"\\"")
\n<\/div>\nMaven \u4f9d\u8d56<\/h3>\n
\u867d\u7136\u6211\u4eec\u5df2\u7ecf\u4f7f\u7528\u5de5\u5177\u5b8c\u6210\u4e86\u8bbe\u7f6e\uff0c\u4f46\u5982\u679c\u4f60\u60f3\u624b\u52a8\u8fdb\u884c\u8bbe\u7f6e\uff0c\u6211\u4eec\u5728\u8fd9\u4e2a\u9879\u76ee\u4e2d\u4f7f\u7528\u7684\u662fMaven\u6784\u5efa\u7cfb\u7edf\uff0c\u4ee5\u4e0b\u662f\u6211\u4eec\u4f7f\u7528\u7684\u4f9d\u8d56\u9879\u3002<\/p>\n
<?xml version=\"1.0\" encoding=\"UTF-8\"?>\r\n<project xmlns=\"https:\/\/maven.apache.org\/POM\/4.0.0\" xmlns:xsi=\"https:\/\/www.w3.org\/2001\/XMLSchema-instance\"\r\n xsi:schemaLocation=\"https:\/\/maven.apache.org\/POM\/4.0.0 https:\/\/maven.apache.org\/xsd\/maven-4.0.0.xsd\">\r\n <modelVersion>4.0.0<\/modelVersion>\r\n\r\n <groupId>com.Olivia.spring<\/groupId>\r\n <artifactId>spring-boot-mongodb<\/artifactId>\r\n <version>0.0.1-SNAPSHOT<\/version>\r\n <packaging>jar<\/packaging>\r\n\r\n <name>spring-boot-mongodb<\/name>\r\n <description>Spring Boot MongoDB Example<\/description>\r\n\r\n <parent>\r\n <groupId>org.springframework.boot<\/groupId>\r\n <artifactId>spring-boot-starter-parent<\/artifactId>\r\n <version>1.5.9.RELEASE<\/version>\r\n <relativePath \/> <!-- lookup parent from repository -->\r\n <\/parent>\r\n\r\n <properties>\r\n <project.build.sourceEncoding>UTF-8<\/project.build.sourceEncoding>\r\n <project.reporting.outputEncoding>UTF-8<\/project.reporting.outputEncoding>\r\n <java.version>1.8<\/java.version>\r\n <\/properties>\r\n\r\n <dependencies>\r\n <dependency>\r\n <groupId>org.springframework.boot<\/groupId>\r\n <artifactId>spring-boot-starter-data-mongodb<\/artifactId>\r\n <\/dependency>\r\n <dependency>\r\n <groupId>org.springframework.boot<\/groupId>\r\n <artifactId>spring-boot-starter-web<\/artifactId>\r\n <\/dependency>\r\n\r\n <dependency>\r\n <groupId>org.springframework.boot<\/groupId>\r\n <artifactId>spring-boot-starter-test<\/artifactId>\r\n <scope>test<\/scope>\r\n <\/dependency>\r\n <\/dependencies>\r\n\r\n <build>\r\n <plugins>\r\n <plugin>\r\n <groupId>org.springframework.boot<\/groupId>\r\n <artifactId>spring-boot-maven-plugin<\/artifactId>\r\n <\/plugin>\r\n <\/plugins>\r\n <\/build>\r\n<\/project>\r\n<\/code><\/pre>\n\u8bf7\u52a1\u5fc5\u4eceMaven\u4e2d\u592e\u4ed3\u5e93\u4f7f\u7528\u7a33\u5b9a\u7248\u672c\u7684Spring Boot\u3002<\/p>\n
Spring Boot\u7684MongoDB\u6a21\u578b\u7c7b<\/h3>\n
\u6211\u4eec\u6709\u4e00\u4e2a\u7b80\u5355\u7684\u6a21\u578b\u7c7bUser.java\u3002<\/p>\n
package com.Olivia.bootifulmongodb.model;\r\n\r\nimport java.util.Date;\r\nimport java.util.HashMap;\r\nimport java.util.Map;\r\n\r\nimport org.springframework.data.annotation.Id;\r\nimport org.springframework.data.mongodb.core.mapping.Document;\r\n\r\n@Document\r\npublic class User {\r\n\r\n @Id\r\n private String userId;\r\n private String name;\r\n private Date creationDate = new Date();\r\n private Map<String, String> userSettings = new HashMap<>();\r\n\r\n public String getUserId() {\r\n return userId;\r\n }\r\n\r\n public void setUserId(String userId) {\r\n this.userId = userId;\r\n }\r\n\r\n public String getName() {\r\n return name;\r\n }\r\n\r\n public void setName(String name) {\r\n this.name = name;\r\n }\r\n\r\n public Date getCreationDate() {\r\n return creationDate;\r\n }\r\n\r\n public void setCreationDate(Date creationDate) {\r\n this.creationDate = creationDate;\r\n }\r\n\r\n public Map<String, String> getUserSettings() {\r\n return userSettings;\r\n }\r\n\r\n public void setUserSettings(Map<String, String> userSettings) {\r\n this.userSettings = userSettings;\r\n }\r\n}\r\n<\/code><\/pre>\nSpring Boot\u7684MongoDB API<\/h3>\n
\u6211\u4eec\u7684\u5e94\u7528\u7a0b\u5e8f\u5c06\u5177\u6709\u4ee5\u4e0b\u529f\u80fd\u548c\u6570\u636e\u5e93\u4ea4\u4e92\uff1a<\/p>\n
\n- \u83b7\u53d6\u6240\u6709\u7528\u6237<\/li>\n
- \u6839\u636eID\u83b7\u53d6\u7528\u6237<\/li>\n
- \u83b7\u53d6\u7528\u6237\u8bbe\u7f6e<\/li>\n
- \u4eceMap\u4e2d\u83b7\u53d6\u7279\u5b9a\u952e<\/li>\n
- \u6dfb\u52a0\/\u66f4\u65b0\u7528\u6237\u8bbe\u7f6e<\/li>\n<\/ul>\n
MongoRepository – Spring Data MongoDB<\/h2>\n
\u73b0\u5728\u6211\u4eec\u5c06\u4f7f\u7528Spring Data MongoDB\u5b58\u50a8\u5e93\u6765\u8bbf\u95ee\u6211\u4eec\u7684\u6570\u636e\u3002Spring Data MongoRepository\u4e3a\u6211\u4eec\u63d0\u4f9b\u4e86\u5e38\u89c1\u7684\u529f\u80fd\uff0c\u6211\u4eec\u53ef\u4ee5\u8f7b\u677e\u5730\u63d2\u5165\u548c\u4f7f\u7528\u5b83\u4eec\u3002\u8ba9\u6211\u4eec\u5b9a\u4e49\u6211\u4eec\u7684\u5b58\u50a8\u5e93\u63a5\u53e3\u3002<\/p>\n
package com.Olivia.bootifulmongodb.dal;\r\n\r\nimport org.springframework.data.mongodb.repository.MongoRepository;\r\nimport org.springframework.stereotype.Repository;\r\n\r\nimport com.Olivia.bootifulmongodb.model.User;\r\n\r\n@Repository\r\npublic interface UserRepository extends MongoRepository<User, String> {\r\n}\r\n<\/code><\/pre>\n\u5b9a\u4e49MongoDB\u5c5e\u6027<\/h3>\n
\u5728\u6211\u4eec\u5e03\u7f6e\u63a7\u5236\u5668\u4e4b\u524d\uff0c\u4e0e\u672c\u5730 MongoDB \u5b9e\u4f8b\u5efa\u7acb\u8fde\u63a5\u975e\u5e38\u91cd\u8981\u3002\u6211\u4eec\u5c06\u4f7f\u7528 Spring Boot \u5c5e\u6027\u6765\u5b9e\u73b0\u8fd9\u4e00\u70b9\u3002<\/p>\n
# \u672c\u5730MongoDB\u914d\u7f6e\r\nspring.data.mongodb.authentication-database=admin\r\nspring.data.mongodb.username=root\r\nspring.data.mongodb.password=root\r\nspring.data.mongodb.database=user_db\r\nspring.data.mongodb.port=27017\r\nspring.data.mongodb.host=localhost\r\n\r\n# \u5e94\u7528\u7a0b\u5e8f\u914d\u7f6e\r\nserver.port=8102\r\nspring.application.name=BootMongo\r\nserver.context-path=\/user\r\n<\/code><\/pre>\n\u56e0\u6b64\uff0c\u8be5\u5e94\u7528\u7a0b\u5e8f\u5c06\u5728\u7aef\u53e38102\u4e0a\u8fd0\u884c\uff0c\u5e76\u8fde\u63a5\u5230\u672c\u5730\u7684MongoDB\u5b9e\u4f8b\uff0c\u4f7f\u7528\u63d0\u4f9b\u7684\u51ed\u636e\u8fdb\u884c\u8fde\u63a5\u3002\u5982\u679c\u60a8\u6709\u4e00\u4e2a\u6ca1\u6709\u542f\u7528\u6388\u6743\u7684\u672c\u5730\u5b9e\u4f8b\uff0c\u60a8\u53ef\u4ee5\u5220\u9664\u914d\u7f6e\u4e2d\u7684\u524d\u4e09\u884c\u3002<\/p>\n
\u5b9a\u4e49Spring\u63a7\u5236\u5668<\/h3>\n
\u8ba9\u6211\u4eec\u6700\u7ec8\u8f6c\u5411\u5236\u4f5c\u6211\u4eec\u7684\u63a7\u5236\u5668\u7c7b\u3002<\/p>\n
package com.Olivia.bootifulmongodb.controller;\r\n\r\nimport java.util.List;\r\n\r\nimport org.slf4j.Logger;\r\nimport org.slf4j.LoggerFactory;\r\nimport org.springframework.web.bind.annotation.PathVariable;\r\nimport org.springframework.web.bind.annotation.RequestBody;\r\nimport org.springframework.web.bind.annotation.RequestMapping;\r\nimport org.springframework.web.bind.annotation.RequestMethod;\r\nimport org.springframework.web.bind.annotation.RestController;\r\n\r\nimport com.Olivia.bootifulmongodb.dal.UserRepository;\r\nimport com.Olivia.bootifulmongodb.model.User;\r\n\r\n@RestController\r\n@RequestMapping(value = \"\/\")\r\npublic class UserController {\r\n\r\n\tprivate final Logger LOG = LoggerFactory.getLogger(getClass());\r\n\r\n\tprivate final UserRepository userRepository;\r\n\r\n\tpublic UserController(UserRepository userRepository) {\r\n\t\tthis.userRepository = userRepository;\r\n\t}\r\n}\r\n<\/code><\/pre>\n\u6211\u4eec\u521a\u521a\u4f7f\u7528@Autowired\u6ce8\u5165\u4e86repository\u63a5\u53e3\u7684\u4f9d\u8d56\u9879\uff0c\u63a5\u4e0b\u6765\u6211\u4eec\u5c06\u4f7f\u7528\u5b83\u3002<\/p>\n
\u5b9a\u4e49\u5e94\u7528\u7a0b\u5e8f\u7f16\u7a0b\u63a5\u53e3 (APIs)<\/h3>\n
\u5173\u4e8e\u6211\u4eec\u63d0\u5230\u7684\u529f\u80fd\uff0c\u6211\u4eec\u5c06\u4f1a\u5236\u4f5cAPI\uff0c\u5e76\u8bbf\u95ee\u7528\u6237\u5b58\u50a8\u5e93\u4f9d\u8d56\uff0c\u5b83\u5c06\u5728\u5185\u90e8\u4f7f\u7528Spring Data MongoRepository API\u3002\u8bf7\u6ce8\u610f\uff0c\u6211\u4eec\u4e0d\u9700\u8981\u5728\u63a5\u53e3\u4e2d\u7f16\u5199\u4efb\u4f55\u6570\u636e\u5e93\u4ea4\u4e92\u4ee3\u7801\uff0c\u56e0\u4e3aSpring Data\u4f1a\u4e3a\u6211\u4eec\u5b8c\u6210\u6240\u6709\u64cd\u4f5c\u3002<\/p>\n
\u83b7\u53d6\u6240\u6709\u7528\u6237<\/h4>\n@RequestMapping(value = \"\", method = RequestMethod.GET)\r\npublic List<User> getAllUsers() {\r\n\tLOG.info(\"\u83b7\u53d6\u6240\u6709\u7528\u6237\u3002\");\r\n\treturn userRepository.findAll();\r\n}\r\n<\/code><\/pre>\nfindAll()\u53ea\u662f\u4e00\u4e2aSpring Data MongoRepository\u5185\u90e8\u63d0\u4f9b\u7684\u65b9\u6cd5\u3002<\/p>\n
\u901a\u8fc7\u7528\u6237ID\u83b7\u53d6\u7528\u6237<\/h4>\n
\u73b0\u5728\uff0c\u8ba9\u6211\u4eec\u83b7\u53d6\u4e00\u4e2a\u5177\u6709\u7279\u5b9aID\u7684\u7528\u6237\u3002<\/p>\n
@RequestMapping(value = \"\/{userId}\", method = RequestMethod.GET)\r\npublic User getUser(@PathVariable String userId) {\r\n\tLOG.info(\"\u83b7\u53d6ID\u4e3a: {}\u7684\u7528\u6237\u3002\", userId);\r\n\treturn userRepository.findOne(userId);\r\n}\r\n<\/code><\/pre>\nfindOne\uff08\uff09\u53ea\u662fSpring Data MongoRepository\u5728\u5185\u90e8\u63d0\u4f9b\u7684\u4e00\u79cd\u65b9\u6cd5\uff0c\u7528\u4e8e\u6839\u636eID\u83b7\u53d6\u5bf9\u8c61\u3002<\/p>\n
\u6dfb\u52a0\u4e00\u4e2a\u65b0\u7528\u6237<\/h4>\n
\u5728\u4e0b\u9762\u7684\u51fd\u6570\u4e2d\uff0c\u6211\u4eec\u5c06\u6dfb\u52a0\u4e00\u4e2a\u65b0\u7528\u6237\u3002<\/p>\n
@RequestMapping(value = \"\/create\", method = RequestMethod.POST)\r\npublic User addNewUsers(@RequestBody User user) {\r\n\tLOG.info(\"\u4fdd\u5b58\u7528\u6237\u3002\");\r\n\treturn userRepository.save(user);\r\n}\r\n<\/code><\/pre>\n\u83b7\u53d6\u7528\u6237\u8bbe\u7f6e<\/h4>\n
\u73b0\u5728\u6211\u4eec\u5df2\u7ecf\u5728\u6570\u636e\u5e93\u4e2d\u6dfb\u52a0\u4e86\u6837\u672c\u6570\u636e\uff0c\u8ba9\u6211\u4eec\u8bd5\u7740\u63d0\u53d6\u5176\u4e2d\u7684\u4e00\u90e8\u5206\u3002<\/p>\n
@RequestMapping(value = \"\/settings\/{userId}\", method = RequestMethod.GET)\r\npublic Object getAllUserSettings(@PathVariable String userId) {\r\n\tUser user = userRepository.findOne(userId);\r\n\tif (user != null) {\r\n\t\treturn user.getUserSettings();\r\n\t} else {\r\n\t\treturn \"\u672a\u627e\u5230\u7528\u6237\u3002\";\r\n\t}\r\n}\r\n<\/code><\/pre>\n\u83b7\u53d6\u7279\u5b9a\u7528\u6237\u8bbe\u7f6e<\/h4>\n@RequestMapping(value = \"\/settings\/{userId}\/{key}\", method = RequestMethod.GET)\r\npublic String getUserSetting(@PathVariable String userId, @PathVariable String key) {\r\n\tUser user = userRepository.findOne(userId);\r\n\tif (user != null) {\r\n\t\treturn user.getUserSettings().get(key);\r\n\t} else {\r\n\t\treturn \"\u672a\u627e\u5230\u7528\u6237\u3002\";\r\n\t}\r\n}\r\n<\/code><\/pre>\n\u8bf7\u6ce8\u610f\uff0c\u5728\u4e0a\u8ff0\u67e5\u8be2\u4e2d\uff0c\u6211\u4eec\u83b7\u5f97\u4e86\u7528\u6237\u5bf9\u8c61\uff0c\u7136\u540e\u63d0\u53d6\u4e86\u5b8c\u6574\u7684\u8bbe\u7f6e\u6620\u5c04\uff08\u5176\u4e2d\u53ef\u80fd\u5305\u542b\u6570\u5343\u4e2a\u5bf9\u8c61\uff09\uff0c\u6700\u540e\u5f97\u5230\u4e86\u6211\u4eec\u81ea\u5df1\u7684\u503c\u3002\u8fd9\u662f\u4f7f\u7528Spring Data\u67e5\u8be2\u4f5c\u4e3a\u76f4\u63a5API\u65f6\u7684\u4e00\u4e2a\u7f3a\u70b9\u3002<\/p>\n
\u65b0\u589e\u4e00\u4e2a\u7528\u6237\u8bbe\u7f6e<\/h4>\n
\u8ba9\u6211\u4eec\u5c1d\u8bd5\u4e3a\u73b0\u6709\u7528\u6237\u6dfb\u52a0\u4e00\u4e9b\u6570\u636e\u3002<\/p>\n
@RequestMapping(value = \"\/settings\/{userId}\/{key}\/{value}\", method = RequestMethod.GET)\r\npublic String addUserSetting(@PathVariable String userId, @PathVariable String key, @PathVariable String value) {\r\n\tUser user = userRepository.findOne(userId);\r\n\tif (user != null) {\r\n\t\tuser.getUserSettings().put(key, value);\r\n\t\tuserRepository.save(user);\r\n\t\treturn \"\u952e\u5df2\u6dfb\u52a0\";\r\n\t} else {\r\n\t\treturn \"\u672a\u627e\u5230\u7528\u6237\u3002\";\r\n\t}\r\n}\r\n<\/code><\/pre>\n\u901a\u8fc7\u6211\u4eec\u7f16\u5199\u7684\u6240\u6709\u4ee3\u7801\u53ef\u4ee5\u770b\u51fa\uff0c\u9664\u4e86\u5b9a\u4e49\u5b58\u50a8\u5e93\u63a5\u53e3\u548c\u81ea\u52a8\u88c5\u8f7d\u4f9d\u8d56\u9879\u4e4b\u5916\uff0c\u6211\u4eec\u6839\u672c\u4e0d\u9700\u8981\u7f16\u5199\u4efb\u4f55\u4e00\u884c\u4ee3\u7801\u6765\u8bbf\u95ee\u6570\u636e\u5e93\u3002\u8fd9\u662fSpring Data MongoRepository API\u63d0\u4f9b\u7684\u4fbf\u5229\uff0c\u4f46\u5b83\u4e5f\u6709\u4e00\u4e9b\u7f3a\u70b9\u3002\u5f53\u6211\u4eec\u4e5f\u5b9a\u4e49\u4e86MongoTemplate\u7248\u672c\u65f6\uff0c\u6211\u4eec\u5c06\u8be6\u7ec6\u9610\u8ff0\u8fd9\u4e2a\u95ee\u9898\u3002\u8ba9\u6211\u4eec\u4e5f\u5f00\u59cb\u7740\u624b\u5904\u7406\u8fd9\u4e2a\u95ee\u9898\u3002<\/p>\n
Spring Data MongoDB \u662f\u4e00\u4e2a\u7528\u4e8e\u8bbf\u95ee MongoDB \u6570\u636e\u5e93\u7684\u6846\u67b6\uff0c\u5b83\u63d0\u4f9b\u4e86\u4e00\u4e2a\u540d\u4e3a MongoTemplate \u7684\u6a21\u677f\u7c7b\u3002<\/h2>\n
\u6211\u4eec\u5c06\u5728\u8fd9\u91cc\u5b9a\u4e49MongoTemplate\u6570\u636e\u5e93\u67e5\u8be2\u3002\u4f7f\u7528MongoTemplate\uff0c\u60a8\u4f1a\u53d1\u73b0\u6211\u4eec\u5bf9\u4e8e\u67e5\u8be2\u548c\u5305\u542b\u5728\u7ed3\u679c\u4e2d\u7684\u6570\u636e\u6709\u66f4\u7cbe\u7ec6\u7684\u63a7\u5236\u3002<\/p>\n
\u5b9a\u4e49DAL\u63a5\u53e3<\/h4>\n
\u4e3a\u4e86\u5728\u6570\u636e\u5e93\u8bbf\u95ee\u5c42\u63d0\u4f9b\u4e00\u4e2a\u5408\u540c\uff0c\u6211\u4eec\u5c06\u4ece\u5b9a\u4e49\u4e00\u4e2a\u63a5\u53e3\u5f00\u59cb\uff0c\u8be5\u63a5\u53e3\u7684\u6548\u679c\u4e0e\u6211\u4eec\u7684Spring Data\u5185\u7f6e\u65b9\u6cd5\u76f8\u540c\u3002<\/p>\n
package com.Olivia.bootifulmongodb.dal;\r\n\r\nimport java.util.List;\r\n\r\nimport com.Olivia.bootifulmongodb.model.User;\r\n\r\npublic interface UserDAL {\r\n\r\n\tList<User> getAllUsers();\r\n\r\n\tUser getUserById(String userId);\r\n\r\n\tUser addNewUser(User user);\r\n\r\n\tObject getAllUserSettings(String userId);\r\n\r\n\tString getUserSetting(String userId, String key);\r\n\r\n\tString addUserSetting(String userId, String key, String value);\r\n}\r\n<\/code><\/pre>\n\u5b9e\u65bdDAL\u63a5\u53e3<\/h4>\n
\u6211\u4eec\u7ee7\u7eed\u5e76\u5b9a\u4e49\u8fd9\u4e9b\u65b9\u6cd5\u3002<\/p>\n
\u8fd9\u662f\u6587\u7ae0\u300aSpring\u542f\u52a8\u7684MongoDB\u300b\u7684\u7b2c3\u90e8\u5206\uff08\u51714\u90e8\u5206\uff09\u3002<\/p>\n
package com.Olivia.bootifulmongodb.dal;\r\n\r\nimport java.util.List;\r\n\r\nimport org.springframework.beans.factory.annotation.Autowired;\r\nimport org.springframework.data.mongodb.core.MongoTemplate;\r\nimport org.springframework.data.mongodb.core.query.Criteria;\r\nimport org.springframework.data.mongodb.core.query.Query;\r\nimport org.springframework.stereotype.Repository;\r\n\r\nimport com.Olivia.bootifulmongodb.model.User;\r\n\r\n@Repository\r\npublic class UserDALImpl implements UserDAL {\r\n\r\n\t@Autowired\r\n\tprivate MongoTemplate mongoTemplate;\r\n\r\n\t@Override\r\n\tpublic List<User> getAllUsers() {\r\n\t\treturn mongoTemplate.findAll(User.class);\r\n\t}\r\n\r\n\t@Override\r\n\tpublic User getUserById(String userId) {\r\n\t\tQuery query = new Query();\r\n\t\tquery.addCriteria(Criteria.where(\"userId\").is(userId));\r\n\t\treturn mongoTemplate.findOne(query, User.class);\r\n\t}\r\n\r\n\t@Override\r\n\tpublic User addNewUser(User user) {\r\n\t\tmongoTemplate.save(user);\r\n\t\t\/\/ Now, user object will contain the ID as well\r\n\t\treturn user;\r\n\t}\r\n\r\n\t@Override\r\n\tpublic Object getAllUserSettings(String userId) {\r\n\t\tQuery query = new Query();\r\n\t\tquery.addCriteria(Criteria.where(\"userId\").is(userId));\r\n\t\tUser user = mongoTemplate.findOne(query, User.class);\r\n\t\treturn user != null ? user.getUserSettings() : \"User not found.\";\r\n\t}\r\n\r\n\t@Override\r\n\tpublic String getUserSetting(String userId, String key) {\r\n\t\tQuery query = new Query();\r\n\t\tquery.fields().include(\"userSettings\");\r\n\t\tquery.addCriteria(Criteria.where(\"userId\").is(userId).andOperator(Criteria.where(\"userSettings.\" + key).exists(true)));\r\n\t\tUser user = mongoTemplate.findOne(query, User.class);\r\n\t\treturn user != null ? user.getUserSettings().get(key) : \"Not found.\";\r\n\t}\r\n\r\n\t@Override\r\n\tpublic String addUserSetting(String userId, String key, String value) {\r\n\t\tQuery query = new Query();\r\n\t\tquery.addCriteria(Criteria.where(\"userId\").is(userId));\r\n\t\tUser user = mongoTemplate.findOne(query, User.class);\r\n\t\tif (user != null) {\r\n\t\t\tuser.getUserSettings().put(key, value);\r\n\t\t\tmongoTemplate.save(user);\r\n\t\t\treturn \"Key added.\";\r\n\t\t} else {\r\n\t\t\treturn \"User not found.\";\r\n\t\t}\r\n\t}\r\n}\r\n<\/code><\/pre>\n\u4ee5\u4e0a\u7c7b\u4e2d\u7684\u65b9\u6cd5\u5b9e\u73b0\u90fd\u4f7f\u7528\u4e86MongoTemplate\u4f9d\u8d56\u3002\u8bf7\u770bgetUserById(…)\u65b9\u6cd5\u662f\u5982\u4f55\u83b7\u53d6\u7528\u6237\u7684\u3002\u6211\u4eec\u6784\u9020\u4e86\u4e00\u4e2a\u67e5\u8be2\u5e76\u4f20\u9012\u4e86\u5fc5\u8981\u7684\u53c2\u6570\u3002\u8ba9\u6211\u4eec\u6765\u4e86\u89e3\u4e00\u4e0b\u4e0a\u9762\u53d1\u751f\u4e86\u4ec0\u4e48\u4e8b\u60c5\u3002<\/p>\n
\n- \u6211\u4eec\u4f7f\u7528\u6761\u4ef6\u6784\u9020\u67e5\u8be2\u6765\u68c0\u67e5\u76f8\u7b49\u6027\u3002<\/li>\n
- include\u65b9\u6cd5\u5305\u542b\u4e86\u4ece\u6570\u636e\u5e93\u63d0\u53d6\u7ed3\u679c\u65f6\u5e94\u5305\u542b\u7684\u5b57\u6bb5\u540d\u3002\u8fd9\u610f\u5473\u7740\uff0c\u5728\u8fd9\u79cd\u60c5\u51b5\u4e0b\uff0c\u5c06\u63d0\u53d6userSettings\u952e\uff0c\u8fd9\u5c06\u8282\u7701\u5927\u91cf\u4e0d\u9700\u8981\u83b7\u53d6\u7684\u6570\u636e\u3002<\/li>\n
- \u6b64\u5916\uff0c\u6211\u4eec\u540c\u65f6\u67e5\u8be2\u4e86\u7528\u6237\u548c\u6620\u5c04\u952e\u3002\u5982\u679c\u5176\u4e2d\u4efb\u4f55\u4e00\u4e2a\u672a\u627e\u5230\uff0c\u6211\u4eec\u8fd4\u56de\u7a7a\u6570\u636e\uff0c\u8868\u793a\u672a\u627e\u5230\u6240\u9700\u7684\u952e\u3002\u5982\u679c\u6240\u9700\u7684\u952e\u4e0d\u5b58\u5728\uff0c\u8fd9\u53ef\u4ee5\u907f\u514d\u751a\u81f3\u83b7\u53d6User\u5bf9\u8c61\u3002<\/li>\n<\/ul>\n
Spring Data MongoDB \u6d4b\u8bd5\u8fd0\u884c<\/h2>\n
\u53ea\u9700\u8981\u4f7f\u7528\u4e00\u4e2a\u547d\u4ee4\uff0c\u6211\u4eec\u5c31\u53ef\u4ee5\u7b80\u5355\u5730\u8fd0\u884c\u8fd9\u4e2a\u5e94\u7528\u7a0b\u5e8f\u3002<\/p>\n
mvn spring-boot:run\r\n<\/code><\/pre>\n\u4e00\u65e6\u5e94\u7528\u7a0b\u5e8f\u8fd0\u884c\uff0c\u6211\u4eec\u53ef\u4ee5\u5c1d\u8bd5\u4f7f\u7528\u8fd9\u4e2aAPI\u4fdd\u5b58\u4e00\u4e2a\u65b0\u7528\u6237\u3002<\/p>\n
https:\/\/localhost:8102\/user\/create\r\n<\/code><\/pre>\n\u7531\u4e8e\u8fd9\u5c06\u662f\u4e00\u6b21POST\u8bf7\u6c42\uff0c\u6211\u4eec\u8fd8\u5c06\u53d1\u9001JSON\u6570\u636e\u3002<\/p>\n
{\r\n \"name\" : \"Shubham\",\r\n \"userSettings\" : {\r\n \"bike\" : \"pulsar\"\r\n }\r\n}\r\n<\/code><\/pre>\n\u7531\u4e8e\u6211\u4eec\u8fd4\u56de\u7684\u662fMongo\u54cd\u5e94\u672c\u8eab\uff0c\u6240\u4ee5\u6211\u4eec\u5c06\u4f1a\u5f97\u5230\u7c7b\u4f3c\u4e8e\u4ee5\u4e0b\u7684\u7ed3\u679c\uff1a<\/p>\n
{\r\n \"userId\": \"5a5f28cc3178058b0fafe1dd\",\r\n \"name\": \"Shubham\",\r\n \"creationDate\": 1516165830856,\r\n \"userSettings\": {\r\n \"bike\" : \"pulsar\"\r\n }\r\n}\r\n<\/code><\/pre>\n![\"Spring](\"https:\/\/cdn.silicloud.com\/blog-img\/blog\/img\/65648b7fa4b2f92e6c733073\/69-0.png\" "\\"\\"")
<\/div>\nhttps:\/\/localhost:8102\/user\/\r\n<\/code><\/pre>\n\u6211\u4eec\u4f1a\u5f97\u5230\u7c7b\u4f3c\u7684\u4e1c\u897f\u3002<\/p>\n
[\r\n {\r\n \"userId\": \"5a5f28cc3178058b0fafe1dd\",\r\n \"name\": \"Shubham\",\r\n \"creationDate\": 1516165830856,\r\n \"userSettings\": {\r\n \"bike\" : \"pulsar\"\r\n }\r\n }\r\n]\r\n<\/code><\/pre>\n![\"Spring](\"https:\/\/cdn.silicloud.com\/blog-img\/blog\/img\/65648b7fa4b2f92e6c733073\/73-0.png\" "\\"\\"")
<\/div>\n\/\/\u5b9a\u4e49\u6570\u636e\u8bbf\u95ee\u5c42\u5bf9\u8c61\r\nprivate final UserDAL userDAL;\r\n\r\n\/\/\u901a\u8fc7\u6784\u9020\u51fd\u6570\u81ea\u52a8\u88c5\u914d\u521d\u59cb\u5316DAL\u5bf9\u8c61\r\npublic UserController(UserRepository userRepository, UserDAL userDAL) {\r\n\tthis.userRepository = userRepository;\r\n\tthis.userDAL = userDAL;\r\n}\r\n\r\n\/\/\u66f4\u6539\u65b9\u6cd5\u5b9e\u73b0\u4ee5\u4f7f\u7528DAL\uff0c\u4ece\u800c\u4f7f\u7528MongoTemplate\r\n@RequestMapping(value = \"\/settings\/{userId}\", method = RequestMethod.GET)\r\npublic Object getAllUserSettings(@PathVariable String userId) {\r\n User user = userRepository.findOne(userId);\r\n if (user != null) {\r\n return userDAL.getAllUserSettings(userId);\r\n } else {\r\n return \"User not found.\";\r\n }\r\n}\r\n\r\n\/\/\u66f4\u6539\u65b9\u6cd5\u5b9e\u73b0\u4ee5\u4f7f\u7528DAL\uff0c\u4ece\u800c\u4f7f\u7528MongoTemplate\r\n@RequestMapping(value = \"\/settings\/{userId}\/{key}\", method = RequestMethod.GET)\r\npublic String getUserSetting(\r\n @PathVariable String userId, @PathVariable String key) {\r\n return userDAL.getUserSetting(userId, key);\r\n}\r\n<\/code><\/pre>\n\n ![\"Spring](\"https:\/\/cdn.silicloud.com\/blog-img\/blog\/img\/65648b7fa4b2f92e6c733073\/75-1.png\" "\\"\\"")
<\/p>\nMongoTemplate\u548cMongoRepository\u4e4b\u95f4\u7684\u533a\u522b<\/h2>\n\n- MongoTemplate\u5728\u67e5\u8be2\u6570\u636e\u548c\u4ece\u6570\u636e\u5e93\u4e2d\u63d0\u53d6\u4ec0\u4e48\u6570\u636e\u65b9\u9762\u63d0\u4f9b\u4e86\u66f4\u591a\u63a7\u5236\u3002<\/li>\n
- Spring Data\u5b58\u50a8\u5e93\u4e3a\u6211\u4eec\u63d0\u4f9b\u4e86\u83b7\u53d6\u6570\u636e\u7684\u4fbf\u6377\u89c6\u89d2\u3002<\/li>\n
- MongoTemplate\u4f9d\u8d56\u4e8e\u6570\u636e\u5e93\u3002\u8fd9\u610f\u5473\u7740\uff0c\u4f7f\u7528Spring Data\u5b58\u50a8\u5e93\uff0c\u60a8\u53ef\u4ee5\u901a\u8fc7\u7b80\u5355\u5730\u4f7f\u7528\u4e0d\u540c\u7684Spring Data\u5b58\u50a8\u5e93\uff08\u5982MySQL\u6216Neo4J\u7b49\uff09\u8f7b\u677e\u5207\u6362\u5230\u5b8c\u5168\u4e0d\u540c\u7684\u6570\u636e\u5e93\u3002\u800c\u4f7f\u7528MongoTemplate\u5219\u65e0\u6cd5\u505a\u5230\u8fd9\u4e00\u70b9\u3002<\/li>\n<\/ul>\n
Spring Boot MongoDB\u6458\u8981<\/h2>\n
\u5728\u672c\u8bfe\u7a0b\u4e2d\uff0c\u6211\u4eec\u5b66\u4e60\u4e86MongoTemplate\u5982\u4f55\u4e3a\u6211\u4eec\u63d0\u4f9b\u66f4\u591a\u5bf9Spring Data\u5b58\u50a8\u5e93\u7684\u63a7\u5236\uff0c\u4f46\u5728\u6d89\u53ca\u66f4\u6df1\u5c42\u6b21\u7684\u67e5\u8be2\u65f6\u53ef\u80fd\u4f1a\u53d8\u5f97\u6709\u4e9b\u590d\u6742\u3002\u6240\u4ee5\uff0c\u5728\u5f00\u53d1\u60a8\u7684\u5e94\u7528\u65f6\uff0c\u9009\u62e9\u54ea\u79cd\u65b9\u5f0f\u5b8c\u5168\u53d6\u51b3\u4e8e\u60a8\u7684\u9700\u6c42\u3002\u8bf7\u968f\u65f6\u5728\u4e0b\u65b9\u7559\u4e0b\u8bc4\u8bba\u3002\u60a8\u53ef\u4ee5\u4ece\u4ee5\u4e0b\u94fe\u63a5\u4e0b\u8f7d\u6e90\u4ee3\u7801\u3002\u5728\u8fd0\u884c\u6240\u63d0\u4f9b\u7684\u5e94\u7528\u7a0b\u5e8f\u4e4b\u524d\uff0c\u8bf7\u786e\u4fdd\u66f4\u6539MongoDB\u51ed\u636e\u3002<\/p>\n<\/div>\n","protected":false},"excerpt":{"rendered":"
\u6b22\u8fce\u6765\u5230Spring Boot MongoDB\u793a\u4f8b\u3002Spring Boot\u662f\u5feb\u901f\u6784\u5efaSpring\u9879\u76ee\u7684\u6700\u5feb\u65b9\u5f0f […]<\/p>\n","protected":false},"author":4,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[907,706,768,570,1326],"class_list":["post-890","post","type-post","status-publish","format-standard","hentry","category-uncategorized","tag-mongodb","tag-nosql","tag-spring-boot","tag-570","tag-1326"],"yoast_head":"\n
Spring Boot\u96c6\u6210MongoDB\u5b8c\u6574\u6559\u7a0b\uff1a\u4ece\u914d\u7f6e\u5230\u5b9e\u6218\u5e94\u7528 - Blog - Silicon Cloud<\/title>\n<meta name=\"description\" content=\"\u672c\u6587\u8be6\u7ec6\u4ecb\u7ecd\u5982\u4f55\u5728Spring Boot\u5e94\u7528\u7a0b\u5e8f\u4e2d\u96c6\u6210MongoDB\u6570\u636e\u5e93\uff0c\u5305\u62ec\u73af\u5883\u914d\u7f6e\u3001\u4f9d\u8d56\u6dfb\u52a0\u3001\u8fde\u63a5\u8bbe\u7f6e\u3001\u6570\u636e\u6a21\u578b\u8bbe\u8ba1\u4ee5\u53caCRUD\u64cd\u4f5c\u5b9e\u73b0\uff0c\u5e2e\u52a9\u5f00\u53d1\u8005\u5feb\u901f\u638c\u63e1Spring Boot\u4e0eMongoDB\u7684\u6574\u5408\u5e94\u7528\u3002\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.silicloud.com\/zh\/blog\/spring\u542f\u52a8\u7684mongodb\/\" \/>\n<meta property=\"og:locale\" content=\"zh_CN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Spring Boot\u96c6\u6210MongoDB\u5b8c\u6574\u6559\u7a0b\uff1a\u4ece\u914d\u7f6e\u5230\u5b9e\u6218\u5e94\u7528\" \/>\n<meta property=\"og:description\" content=\"\u672c\u6587\u8be6\u7ec6\u4ecb\u7ecd\u5982\u4f55\u5728Spring Boot\u5e94\u7528\u7a0b\u5e8f\u4e2d\u96c6\u6210MongoDB\u6570\u636e\u5e93\uff0c\u5305\u62ec\u73af\u5883\u914d\u7f6e\u3001\u4f9d\u8d56\u6dfb\u52a0\u3001\u8fde\u63a5\u8bbe\u7f6e\u3001\u6570\u636e\u6a21\u578b\u8bbe\u8ba1\u4ee5\u53caCRUD\u64cd\u4f5c\u5b9e\u73b0\uff0c\u5e2e\u52a9\u5f00\u53d1\u8005\u5feb\u901f\u638c\u63e1Spring Boot\u4e0eMongoDB\u7684\u6574\u5408\u5e94\u7528\u3002\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.silicloud.com\/zh\/blog\/spring\u542f\u52a8\u7684mongodb\/\" \/>\n<meta property=\"og:site_name\" content=\"Blog - Silicon Cloud\" \/>\n<meta property=\"article:published_time\" content=\"2023-10-07T03:43:01+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2025-08-03T07:39:52+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/cdn.silicloud.com\/blog-img\/blog\/img\/65648b7fa4b2f92e6c733073\/6-0.png\" \/>\n<meta name=\"author\" content=\"\u79d1, \u96c5\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"\u4f5c\u8005\" \/>\n\t<meta name=\"twitter:data1\" content=\"\u79d1, \u96c5\" \/>\n\t<meta name=\"twitter:label2\" content=\"\u9884\u8ba1\u9605\u8bfb\u65f6\u95f4\" \/>\n\t<meta name=\"twitter:data2\" content=\"3 \u5206\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\/\/www.silicloud.com\/zh\/blog\/spring%e5%90%af%e5%8a%a8%e7%9a%84mongodb\/\",\"url\":\"https:\/\/www.silicloud.com\/zh\/blog\/spring%e5%90%af%e5%8a%a8%e7%9a%84mongodb\/\",\"name\":\"Spring Boot\u96c6\u6210MongoDB\u5b8c\u6574\u6559\u7a0b\uff1a\u4ece\u914d\u7f6e\u5230\u5b9e\u6218\u5e94\u7528 - 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\n<\/div>\nMaven \u4f9d\u8d56<\/h3>\n
\u867d\u7136\u6211\u4eec\u5df2\u7ecf\u4f7f\u7528\u5de5\u5177\u5b8c\u6210\u4e86\u8bbe\u7f6e\uff0c\u4f46\u5982\u679c\u4f60\u60f3\u624b\u52a8\u8fdb\u884c\u8bbe\u7f6e\uff0c\u6211\u4eec\u5728\u8fd9\u4e2a\u9879\u76ee\u4e2d\u4f7f\u7528\u7684\u662fMaven\u6784\u5efa\u7cfb\u7edf\uff0c\u4ee5\u4e0b\u662f\u6211\u4eec\u4f7f\u7528\u7684\u4f9d\u8d56\u9879\u3002<\/p>\n
<?xml version=\"1.0\" encoding=\"UTF-8\"?>\r\n<project xmlns=\"https:\/\/maven.apache.org\/POM\/4.0.0\" xmlns:xsi=\"https:\/\/www.w3.org\/2001\/XMLSchema-instance\"\r\n xsi:schemaLocation=\"https:\/\/maven.apache.org\/POM\/4.0.0 https:\/\/maven.apache.org\/xsd\/maven-4.0.0.xsd\">\r\n <modelVersion>4.0.0<\/modelVersion>\r\n\r\n <groupId>com.Olivia.spring<\/groupId>\r\n <artifactId>spring-boot-mongodb<\/artifactId>\r\n <version>0.0.1-SNAPSHOT<\/version>\r\n <packaging>jar<\/packaging>\r\n\r\n <name>spring-boot-mongodb<\/name>\r\n <description>Spring Boot MongoDB Example<\/description>\r\n\r\n <parent>\r\n <groupId>org.springframework.boot<\/groupId>\r\n <artifactId>spring-boot-starter-parent<\/artifactId>\r\n <version>1.5.9.RELEASE<\/version>\r\n <relativePath \/> <!-- lookup parent from repository -->\r\n <\/parent>\r\n\r\n <properties>\r\n <project.build.sourceEncoding>UTF-8<\/project.build.sourceEncoding>\r\n <project.reporting.outputEncoding>UTF-8<\/project.reporting.outputEncoding>\r\n <java.version>1.8<\/java.version>\r\n <\/properties>\r\n\r\n <dependencies>\r\n <dependency>\r\n <groupId>org.springframework.boot<\/groupId>\r\n <artifactId>spring-boot-starter-data-mongodb<\/artifactId>\r\n <\/dependency>\r\n <dependency>\r\n <groupId>org.springframework.boot<\/groupId>\r\n <artifactId>spring-boot-starter-web<\/artifactId>\r\n <\/dependency>\r\n\r\n <dependency>\r\n <groupId>org.springframework.boot<\/groupId>\r\n <artifactId>spring-boot-starter-test<\/artifactId>\r\n <scope>test<\/scope>\r\n <\/dependency>\r\n <\/dependencies>\r\n\r\n <build>\r\n <plugins>\r\n <plugin>\r\n <groupId>org.springframework.boot<\/groupId>\r\n <artifactId>spring-boot-maven-plugin<\/artifactId>\r\n <\/plugin>\r\n <\/plugins>\r\n <\/build>\r\n<\/project>\r\n<\/code><\/pre>\n\u8bf7\u52a1\u5fc5\u4eceMaven\u4e2d\u592e\u4ed3\u5e93\u4f7f\u7528\u7a33\u5b9a\u7248\u672c\u7684Spring Boot\u3002<\/p>\n
Spring Boot\u7684MongoDB\u6a21\u578b\u7c7b<\/h3>\n
\u6211\u4eec\u6709\u4e00\u4e2a\u7b80\u5355\u7684\u6a21\u578b\u7c7bUser.java\u3002<\/p>\n
package com.Olivia.bootifulmongodb.model;\r\n\r\nimport java.util.Date;\r\nimport java.util.HashMap;\r\nimport java.util.Map;\r\n\r\nimport org.springframework.data.annotation.Id;\r\nimport org.springframework.data.mongodb.core.mapping.Document;\r\n\r\n@Document\r\npublic class User {\r\n\r\n @Id\r\n private String userId;\r\n private String name;\r\n private Date creationDate = new Date();\r\n private Map<String, String> userSettings = new HashMap<>();\r\n\r\n public String getUserId() {\r\n return userId;\r\n }\r\n\r\n public void setUserId(String userId) {\r\n this.userId = userId;\r\n }\r\n\r\n public String getName() {\r\n return name;\r\n }\r\n\r\n public void setName(String name) {\r\n this.name = name;\r\n }\r\n\r\n public Date getCreationDate() {\r\n return creationDate;\r\n }\r\n\r\n public void setCreationDate(Date creationDate) {\r\n this.creationDate = creationDate;\r\n }\r\n\r\n public Map<String, String> getUserSettings() {\r\n return userSettings;\r\n }\r\n\r\n public void setUserSettings(Map<String, String> userSettings) {\r\n this.userSettings = userSettings;\r\n }\r\n}\r\n<\/code><\/pre>\nSpring Boot\u7684MongoDB API<\/h3>\n
\u6211\u4eec\u7684\u5e94\u7528\u7a0b\u5e8f\u5c06\u5177\u6709\u4ee5\u4e0b\u529f\u80fd\u548c\u6570\u636e\u5e93\u4ea4\u4e92\uff1a<\/p>\n
\n- \u83b7\u53d6\u6240\u6709\u7528\u6237<\/li>\n
- \u6839\u636eID\u83b7\u53d6\u7528\u6237<\/li>\n
- \u83b7\u53d6\u7528\u6237\u8bbe\u7f6e<\/li>\n
- \u4eceMap\u4e2d\u83b7\u53d6\u7279\u5b9a\u952e<\/li>\n
- \u6dfb\u52a0\/\u66f4\u65b0\u7528\u6237\u8bbe\u7f6e<\/li>\n<\/ul>\n
MongoRepository – Spring Data MongoDB<\/h2>\n
\u73b0\u5728\u6211\u4eec\u5c06\u4f7f\u7528Spring Data MongoDB\u5b58\u50a8\u5e93\u6765\u8bbf\u95ee\u6211\u4eec\u7684\u6570\u636e\u3002Spring Data MongoRepository\u4e3a\u6211\u4eec\u63d0\u4f9b\u4e86\u5e38\u89c1\u7684\u529f\u80fd\uff0c\u6211\u4eec\u53ef\u4ee5\u8f7b\u677e\u5730\u63d2\u5165\u548c\u4f7f\u7528\u5b83\u4eec\u3002\u8ba9\u6211\u4eec\u5b9a\u4e49\u6211\u4eec\u7684\u5b58\u50a8\u5e93\u63a5\u53e3\u3002<\/p>\n
package com.Olivia.bootifulmongodb.dal;\r\n\r\nimport org.springframework.data.mongodb.repository.MongoRepository;\r\nimport org.springframework.stereotype.Repository;\r\n\r\nimport com.Olivia.bootifulmongodb.model.User;\r\n\r\n@Repository\r\npublic interface UserRepository extends MongoRepository<User, String> {\r\n}\r\n<\/code><\/pre>\n\u5b9a\u4e49MongoDB\u5c5e\u6027<\/h3>\n
\u5728\u6211\u4eec\u5e03\u7f6e\u63a7\u5236\u5668\u4e4b\u524d\uff0c\u4e0e\u672c\u5730 MongoDB \u5b9e\u4f8b\u5efa\u7acb\u8fde\u63a5\u975e\u5e38\u91cd\u8981\u3002\u6211\u4eec\u5c06\u4f7f\u7528 Spring Boot \u5c5e\u6027\u6765\u5b9e\u73b0\u8fd9\u4e00\u70b9\u3002<\/p>\n
# \u672c\u5730MongoDB\u914d\u7f6e\r\nspring.data.mongodb.authentication-database=admin\r\nspring.data.mongodb.username=root\r\nspring.data.mongodb.password=root\r\nspring.data.mongodb.database=user_db\r\nspring.data.mongodb.port=27017\r\nspring.data.mongodb.host=localhost\r\n\r\n# \u5e94\u7528\u7a0b\u5e8f\u914d\u7f6e\r\nserver.port=8102\r\nspring.application.name=BootMongo\r\nserver.context-path=\/user\r\n<\/code><\/pre>\n\u56e0\u6b64\uff0c\u8be5\u5e94\u7528\u7a0b\u5e8f\u5c06\u5728\u7aef\u53e38102\u4e0a\u8fd0\u884c\uff0c\u5e76\u8fde\u63a5\u5230\u672c\u5730\u7684MongoDB\u5b9e\u4f8b\uff0c\u4f7f\u7528\u63d0\u4f9b\u7684\u51ed\u636e\u8fdb\u884c\u8fde\u63a5\u3002\u5982\u679c\u60a8\u6709\u4e00\u4e2a\u6ca1\u6709\u542f\u7528\u6388\u6743\u7684\u672c\u5730\u5b9e\u4f8b\uff0c\u60a8\u53ef\u4ee5\u5220\u9664\u914d\u7f6e\u4e2d\u7684\u524d\u4e09\u884c\u3002<\/p>\n
\u5b9a\u4e49Spring\u63a7\u5236\u5668<\/h3>\n
\u8ba9\u6211\u4eec\u6700\u7ec8\u8f6c\u5411\u5236\u4f5c\u6211\u4eec\u7684\u63a7\u5236\u5668\u7c7b\u3002<\/p>\n
package com.Olivia.bootifulmongodb.controller;\r\n\r\nimport java.util.List;\r\n\r\nimport org.slf4j.Logger;\r\nimport org.slf4j.LoggerFactory;\r\nimport org.springframework.web.bind.annotation.PathVariable;\r\nimport org.springframework.web.bind.annotation.RequestBody;\r\nimport org.springframework.web.bind.annotation.RequestMapping;\r\nimport org.springframework.web.bind.annotation.RequestMethod;\r\nimport org.springframework.web.bind.annotation.RestController;\r\n\r\nimport com.Olivia.bootifulmongodb.dal.UserRepository;\r\nimport com.Olivia.bootifulmongodb.model.User;\r\n\r\n@RestController\r\n@RequestMapping(value = \"\/\")\r\npublic class UserController {\r\n\r\n\tprivate final Logger LOG = LoggerFactory.getLogger(getClass());\r\n\r\n\tprivate final UserRepository userRepository;\r\n\r\n\tpublic UserController(UserRepository userRepository) {\r\n\t\tthis.userRepository = userRepository;\r\n\t}\r\n}\r\n<\/code><\/pre>\n\u6211\u4eec\u521a\u521a\u4f7f\u7528@Autowired\u6ce8\u5165\u4e86repository\u63a5\u53e3\u7684\u4f9d\u8d56\u9879\uff0c\u63a5\u4e0b\u6765\u6211\u4eec\u5c06\u4f7f\u7528\u5b83\u3002<\/p>\n
\u5b9a\u4e49\u5e94\u7528\u7a0b\u5e8f\u7f16\u7a0b\u63a5\u53e3 (APIs)<\/h3>\n
\u5173\u4e8e\u6211\u4eec\u63d0\u5230\u7684\u529f\u80fd\uff0c\u6211\u4eec\u5c06\u4f1a\u5236\u4f5cAPI\uff0c\u5e76\u8bbf\u95ee\u7528\u6237\u5b58\u50a8\u5e93\u4f9d\u8d56\uff0c\u5b83\u5c06\u5728\u5185\u90e8\u4f7f\u7528Spring Data MongoRepository API\u3002\u8bf7\u6ce8\u610f\uff0c\u6211\u4eec\u4e0d\u9700\u8981\u5728\u63a5\u53e3\u4e2d\u7f16\u5199\u4efb\u4f55\u6570\u636e\u5e93\u4ea4\u4e92\u4ee3\u7801\uff0c\u56e0\u4e3aSpring Data\u4f1a\u4e3a\u6211\u4eec\u5b8c\u6210\u6240\u6709\u64cd\u4f5c\u3002<\/p>\n
\u83b7\u53d6\u6240\u6709\u7528\u6237<\/h4>\n@RequestMapping(value = \"\", method = RequestMethod.GET)\r\npublic List<User> getAllUsers() {\r\n\tLOG.info(\"\u83b7\u53d6\u6240\u6709\u7528\u6237\u3002\");\r\n\treturn userRepository.findAll();\r\n}\r\n<\/code><\/pre>\nfindAll()\u53ea\u662f\u4e00\u4e2aSpring Data MongoRepository\u5185\u90e8\u63d0\u4f9b\u7684\u65b9\u6cd5\u3002<\/p>\n
\u901a\u8fc7\u7528\u6237ID\u83b7\u53d6\u7528\u6237<\/h4>\n
\u73b0\u5728\uff0c\u8ba9\u6211\u4eec\u83b7\u53d6\u4e00\u4e2a\u5177\u6709\u7279\u5b9aID\u7684\u7528\u6237\u3002<\/p>\n
@RequestMapping(value = \"\/{userId}\", method = RequestMethod.GET)\r\npublic User getUser(@PathVariable String userId) {\r\n\tLOG.info(\"\u83b7\u53d6ID\u4e3a: {}\u7684\u7528\u6237\u3002\", userId);\r\n\treturn userRepository.findOne(userId);\r\n}\r\n<\/code><\/pre>\nfindOne\uff08\uff09\u53ea\u662fSpring Data MongoRepository\u5728\u5185\u90e8\u63d0\u4f9b\u7684\u4e00\u79cd\u65b9\u6cd5\uff0c\u7528\u4e8e\u6839\u636eID\u83b7\u53d6\u5bf9\u8c61\u3002<\/p>\n
\u6dfb\u52a0\u4e00\u4e2a\u65b0\u7528\u6237<\/h4>\n
\u5728\u4e0b\u9762\u7684\u51fd\u6570\u4e2d\uff0c\u6211\u4eec\u5c06\u6dfb\u52a0\u4e00\u4e2a\u65b0\u7528\u6237\u3002<\/p>\n
@RequestMapping(value = \"\/create\", method = RequestMethod.POST)\r\npublic User addNewUsers(@RequestBody User user) {\r\n\tLOG.info(\"\u4fdd\u5b58\u7528\u6237\u3002\");\r\n\treturn userRepository.save(user);\r\n}\r\n<\/code><\/pre>\n\u83b7\u53d6\u7528\u6237\u8bbe\u7f6e<\/h4>\n
\u73b0\u5728\u6211\u4eec\u5df2\u7ecf\u5728\u6570\u636e\u5e93\u4e2d\u6dfb\u52a0\u4e86\u6837\u672c\u6570\u636e\uff0c\u8ba9\u6211\u4eec\u8bd5\u7740\u63d0\u53d6\u5176\u4e2d\u7684\u4e00\u90e8\u5206\u3002<\/p>\n
@RequestMapping(value = \"\/settings\/{userId}\", method = RequestMethod.GET)\r\npublic Object getAllUserSettings(@PathVariable String userId) {\r\n\tUser user = userRepository.findOne(userId);\r\n\tif (user != null) {\r\n\t\treturn user.getUserSettings();\r\n\t} else {\r\n\t\treturn \"\u672a\u627e\u5230\u7528\u6237\u3002\";\r\n\t}\r\n}\r\n<\/code><\/pre>\n\u83b7\u53d6\u7279\u5b9a\u7528\u6237\u8bbe\u7f6e<\/h4>\n@RequestMapping(value = \"\/settings\/{userId}\/{key}\", method = RequestMethod.GET)\r\npublic String getUserSetting(@PathVariable String userId, @PathVariable String key) {\r\n\tUser user = userRepository.findOne(userId);\r\n\tif (user != null) {\r\n\t\treturn user.getUserSettings().get(key);\r\n\t} else {\r\n\t\treturn \"\u672a\u627e\u5230\u7528\u6237\u3002\";\r\n\t}\r\n}\r\n<\/code><\/pre>\n\u8bf7\u6ce8\u610f\uff0c\u5728\u4e0a\u8ff0\u67e5\u8be2\u4e2d\uff0c\u6211\u4eec\u83b7\u5f97\u4e86\u7528\u6237\u5bf9\u8c61\uff0c\u7136\u540e\u63d0\u53d6\u4e86\u5b8c\u6574\u7684\u8bbe\u7f6e\u6620\u5c04\uff08\u5176\u4e2d\u53ef\u80fd\u5305\u542b\u6570\u5343\u4e2a\u5bf9\u8c61\uff09\uff0c\u6700\u540e\u5f97\u5230\u4e86\u6211\u4eec\u81ea\u5df1\u7684\u503c\u3002\u8fd9\u662f\u4f7f\u7528Spring Data\u67e5\u8be2\u4f5c\u4e3a\u76f4\u63a5API\u65f6\u7684\u4e00\u4e2a\u7f3a\u70b9\u3002<\/p>\n
\u65b0\u589e\u4e00\u4e2a\u7528\u6237\u8bbe\u7f6e<\/h4>\n
\u8ba9\u6211\u4eec\u5c1d\u8bd5\u4e3a\u73b0\u6709\u7528\u6237\u6dfb\u52a0\u4e00\u4e9b\u6570\u636e\u3002<\/p>\n
@RequestMapping(value = \"\/settings\/{userId}\/{key}\/{value}\", method = RequestMethod.GET)\r\npublic String addUserSetting(@PathVariable String userId, @PathVariable String key, @PathVariable String value) {\r\n\tUser user = userRepository.findOne(userId);\r\n\tif (user != null) {\r\n\t\tuser.getUserSettings().put(key, value);\r\n\t\tuserRepository.save(user);\r\n\t\treturn \"\u952e\u5df2\u6dfb\u52a0\";\r\n\t} else {\r\n\t\treturn \"\u672a\u627e\u5230\u7528\u6237\u3002\";\r\n\t}\r\n}\r\n<\/code><\/pre>\n\u901a\u8fc7\u6211\u4eec\u7f16\u5199\u7684\u6240\u6709\u4ee3\u7801\u53ef\u4ee5\u770b\u51fa\uff0c\u9664\u4e86\u5b9a\u4e49\u5b58\u50a8\u5e93\u63a5\u53e3\u548c\u81ea\u52a8\u88c5\u8f7d\u4f9d\u8d56\u9879\u4e4b\u5916\uff0c\u6211\u4eec\u6839\u672c\u4e0d\u9700\u8981\u7f16\u5199\u4efb\u4f55\u4e00\u884c\u4ee3\u7801\u6765\u8bbf\u95ee\u6570\u636e\u5e93\u3002\u8fd9\u662fSpring Data MongoRepository API\u63d0\u4f9b\u7684\u4fbf\u5229\uff0c\u4f46\u5b83\u4e5f\u6709\u4e00\u4e9b\u7f3a\u70b9\u3002\u5f53\u6211\u4eec\u4e5f\u5b9a\u4e49\u4e86MongoTemplate\u7248\u672c\u65f6\uff0c\u6211\u4eec\u5c06\u8be6\u7ec6\u9610\u8ff0\u8fd9\u4e2a\u95ee\u9898\u3002\u8ba9\u6211\u4eec\u4e5f\u5f00\u59cb\u7740\u624b\u5904\u7406\u8fd9\u4e2a\u95ee\u9898\u3002<\/p>\n
Spring Data MongoDB \u662f\u4e00\u4e2a\u7528\u4e8e\u8bbf\u95ee MongoDB \u6570\u636e\u5e93\u7684\u6846\u67b6\uff0c\u5b83\u63d0\u4f9b\u4e86\u4e00\u4e2a\u540d\u4e3a MongoTemplate \u7684\u6a21\u677f\u7c7b\u3002<\/h2>\n
\u6211\u4eec\u5c06\u5728\u8fd9\u91cc\u5b9a\u4e49MongoTemplate\u6570\u636e\u5e93\u67e5\u8be2\u3002\u4f7f\u7528MongoTemplate\uff0c\u60a8\u4f1a\u53d1\u73b0\u6211\u4eec\u5bf9\u4e8e\u67e5\u8be2\u548c\u5305\u542b\u5728\u7ed3\u679c\u4e2d\u7684\u6570\u636e\u6709\u66f4\u7cbe\u7ec6\u7684\u63a7\u5236\u3002<\/p>\n
\u5b9a\u4e49DAL\u63a5\u53e3<\/h4>\n
\u4e3a\u4e86\u5728\u6570\u636e\u5e93\u8bbf\u95ee\u5c42\u63d0\u4f9b\u4e00\u4e2a\u5408\u540c\uff0c\u6211\u4eec\u5c06\u4ece\u5b9a\u4e49\u4e00\u4e2a\u63a5\u53e3\u5f00\u59cb\uff0c\u8be5\u63a5\u53e3\u7684\u6548\u679c\u4e0e\u6211\u4eec\u7684Spring Data\u5185\u7f6e\u65b9\u6cd5\u76f8\u540c\u3002<\/p>\n
package com.Olivia.bootifulmongodb.dal;\r\n\r\nimport java.util.List;\r\n\r\nimport com.Olivia.bootifulmongodb.model.User;\r\n\r\npublic interface UserDAL {\r\n\r\n\tList<User> getAllUsers();\r\n\r\n\tUser getUserById(String userId);\r\n\r\n\tUser addNewUser(User user);\r\n\r\n\tObject getAllUserSettings(String userId);\r\n\r\n\tString getUserSetting(String userId, String key);\r\n\r\n\tString addUserSetting(String userId, String key, String value);\r\n}\r\n<\/code><\/pre>\n\u5b9e\u65bdDAL\u63a5\u53e3<\/h4>\n
\u6211\u4eec\u7ee7\u7eed\u5e76\u5b9a\u4e49\u8fd9\u4e9b\u65b9\u6cd5\u3002<\/p>\n
\u8fd9\u662f\u6587\u7ae0\u300aSpring\u542f\u52a8\u7684MongoDB\u300b\u7684\u7b2c3\u90e8\u5206\uff08\u51714\u90e8\u5206\uff09\u3002<\/p>\n
package com.Olivia.bootifulmongodb.dal;\r\n\r\nimport java.util.List;\r\n\r\nimport org.springframework.beans.factory.annotation.Autowired;\r\nimport org.springframework.data.mongodb.core.MongoTemplate;\r\nimport org.springframework.data.mongodb.core.query.Criteria;\r\nimport org.springframework.data.mongodb.core.query.Query;\r\nimport org.springframework.stereotype.Repository;\r\n\r\nimport com.Olivia.bootifulmongodb.model.User;\r\n\r\n@Repository\r\npublic class UserDALImpl implements UserDAL {\r\n\r\n\t@Autowired\r\n\tprivate MongoTemplate mongoTemplate;\r\n\r\n\t@Override\r\n\tpublic List<User> getAllUsers() {\r\n\t\treturn mongoTemplate.findAll(User.class);\r\n\t}\r\n\r\n\t@Override\r\n\tpublic User getUserById(String userId) {\r\n\t\tQuery query = new Query();\r\n\t\tquery.addCriteria(Criteria.where(\"userId\").is(userId));\r\n\t\treturn mongoTemplate.findOne(query, User.class);\r\n\t}\r\n\r\n\t@Override\r\n\tpublic User addNewUser(User user) {\r\n\t\tmongoTemplate.save(user);\r\n\t\t\/\/ Now, user object will contain the ID as well\r\n\t\treturn user;\r\n\t}\r\n\r\n\t@Override\r\n\tpublic Object getAllUserSettings(String userId) {\r\n\t\tQuery query = new Query();\r\n\t\tquery.addCriteria(Criteria.where(\"userId\").is(userId));\r\n\t\tUser user = mongoTemplate.findOne(query, User.class);\r\n\t\treturn user != null ? user.getUserSettings() : \"User not found.\";\r\n\t}\r\n\r\n\t@Override\r\n\tpublic String getUserSetting(String userId, String key) {\r\n\t\tQuery query = new Query();\r\n\t\tquery.fields().include(\"userSettings\");\r\n\t\tquery.addCriteria(Criteria.where(\"userId\").is(userId).andOperator(Criteria.where(\"userSettings.\" + key).exists(true)));\r\n\t\tUser user = mongoTemplate.findOne(query, User.class);\r\n\t\treturn user != null ? user.getUserSettings().get(key) : \"Not found.\";\r\n\t}\r\n\r\n\t@Override\r\n\tpublic String addUserSetting(String userId, String key, String value) {\r\n\t\tQuery query = new Query();\r\n\t\tquery.addCriteria(Criteria.where(\"userId\").is(userId));\r\n\t\tUser user = mongoTemplate.findOne(query, User.class);\r\n\t\tif (user != null) {\r\n\t\t\tuser.getUserSettings().put(key, value);\r\n\t\t\tmongoTemplate.save(user);\r\n\t\t\treturn \"Key added.\";\r\n\t\t} else {\r\n\t\t\treturn \"User not found.\";\r\n\t\t}\r\n\t}\r\n}\r\n<\/code><\/pre>\n\u4ee5\u4e0a\u7c7b\u4e2d\u7684\u65b9\u6cd5\u5b9e\u73b0\u90fd\u4f7f\u7528\u4e86MongoTemplate\u4f9d\u8d56\u3002\u8bf7\u770bgetUserById(…)\u65b9\u6cd5\u662f\u5982\u4f55\u83b7\u53d6\u7528\u6237\u7684\u3002\u6211\u4eec\u6784\u9020\u4e86\u4e00\u4e2a\u67e5\u8be2\u5e76\u4f20\u9012\u4e86\u5fc5\u8981\u7684\u53c2\u6570\u3002\u8ba9\u6211\u4eec\u6765\u4e86\u89e3\u4e00\u4e0b\u4e0a\u9762\u53d1\u751f\u4e86\u4ec0\u4e48\u4e8b\u60c5\u3002<\/p>\n
\n- \u6211\u4eec\u4f7f\u7528\u6761\u4ef6\u6784\u9020\u67e5\u8be2\u6765\u68c0\u67e5\u76f8\u7b49\u6027\u3002<\/li>\n
- include\u65b9\u6cd5\u5305\u542b\u4e86\u4ece\u6570\u636e\u5e93\u63d0\u53d6\u7ed3\u679c\u65f6\u5e94\u5305\u542b\u7684\u5b57\u6bb5\u540d\u3002\u8fd9\u610f\u5473\u7740\uff0c\u5728\u8fd9\u79cd\u60c5\u51b5\u4e0b\uff0c\u5c06\u63d0\u53d6userSettings\u952e\uff0c\u8fd9\u5c06\u8282\u7701\u5927\u91cf\u4e0d\u9700\u8981\u83b7\u53d6\u7684\u6570\u636e\u3002<\/li>\n
- \u6b64\u5916\uff0c\u6211\u4eec\u540c\u65f6\u67e5\u8be2\u4e86\u7528\u6237\u548c\u6620\u5c04\u952e\u3002\u5982\u679c\u5176\u4e2d\u4efb\u4f55\u4e00\u4e2a\u672a\u627e\u5230\uff0c\u6211\u4eec\u8fd4\u56de\u7a7a\u6570\u636e\uff0c\u8868\u793a\u672a\u627e\u5230\u6240\u9700\u7684\u952e\u3002\u5982\u679c\u6240\u9700\u7684\u952e\u4e0d\u5b58\u5728\uff0c\u8fd9\u53ef\u4ee5\u907f\u514d\u751a\u81f3\u83b7\u53d6User\u5bf9\u8c61\u3002<\/li>\n<\/ul>\n
Spring Data MongoDB \u6d4b\u8bd5\u8fd0\u884c<\/h2>\n
\u53ea\u9700\u8981\u4f7f\u7528\u4e00\u4e2a\u547d\u4ee4\uff0c\u6211\u4eec\u5c31\u53ef\u4ee5\u7b80\u5355\u5730\u8fd0\u884c\u8fd9\u4e2a\u5e94\u7528\u7a0b\u5e8f\u3002<\/p>\n
mvn spring-boot:run\r\n<\/code><\/pre>\n\u4e00\u65e6\u5e94\u7528\u7a0b\u5e8f\u8fd0\u884c\uff0c\u6211\u4eec\u53ef\u4ee5\u5c1d\u8bd5\u4f7f\u7528\u8fd9\u4e2aAPI\u4fdd\u5b58\u4e00\u4e2a\u65b0\u7528\u6237\u3002<\/p>\n
https:\/\/localhost:8102\/user\/create\r\n<\/code><\/pre>\n\u7531\u4e8e\u8fd9\u5c06\u662f\u4e00\u6b21POST\u8bf7\u6c42\uff0c\u6211\u4eec\u8fd8\u5c06\u53d1\u9001JSON\u6570\u636e\u3002<\/p>\n
{\r\n \"name\" : \"Shubham\",\r\n \"userSettings\" : {\r\n \"bike\" : \"pulsar\"\r\n }\r\n}\r\n<\/code><\/pre>\n\u7531\u4e8e\u6211\u4eec\u8fd4\u56de\u7684\u662fMongo\u54cd\u5e94\u672c\u8eab\uff0c\u6240\u4ee5\u6211\u4eec\u5c06\u4f1a\u5f97\u5230\u7c7b\u4f3c\u4e8e\u4ee5\u4e0b\u7684\u7ed3\u679c\uff1a<\/p>\n
{\r\n \"userId\": \"5a5f28cc3178058b0fafe1dd\",\r\n \"name\": \"Shubham\",\r\n \"creationDate\": 1516165830856,\r\n \"userSettings\": {\r\n \"bike\" : \"pulsar\"\r\n }\r\n}\r\n<\/code><\/pre>\n<\/div>\nhttps:\/\/localhost:8102\/user\/\r\n<\/code><\/pre>\n\u6211\u4eec\u4f1a\u5f97\u5230\u7c7b\u4f3c\u7684\u4e1c\u897f\u3002<\/p>\n
[\r\n {\r\n \"userId\": \"5a5f28cc3178058b0fafe1dd\",\r\n \"name\": \"Shubham\",\r\n \"creationDate\": 1516165830856,\r\n \"userSettings\": {\r\n \"bike\" : \"pulsar\"\r\n }\r\n }\r\n]\r\n<\/code><\/pre>\n<\/div>\n\/\/\u5b9a\u4e49\u6570\u636e\u8bbf\u95ee\u5c42\u5bf9\u8c61\r\nprivate final UserDAL userDAL;\r\n\r\n\/\/\u901a\u8fc7\u6784\u9020\u51fd\u6570\u81ea\u52a8\u88c5\u914d\u521d\u59cb\u5316DAL\u5bf9\u8c61\r\npublic UserController(UserRepository userRepository, UserDAL userDAL) {\r\n\tthis.userRepository = userRepository;\r\n\tthis.userDAL = userDAL;\r\n}\r\n\r\n\/\/\u66f4\u6539\u65b9\u6cd5\u5b9e\u73b0\u4ee5\u4f7f\u7528DAL\uff0c\u4ece\u800c\u4f7f\u7528MongoTemplate\r\n@RequestMapping(value = \"\/settings\/{userId}\", method = RequestMethod.GET)\r\npublic Object getAllUserSettings(@PathVariable String userId) {\r\n User user = userRepository.findOne(userId);\r\n if (user != null) {\r\n return userDAL.getAllUserSettings(userId);\r\n } else {\r\n return \"User not found.\";\r\n }\r\n}\r\n\r\n\/\/\u66f4\u6539\u65b9\u6cd5\u5b9e\u73b0\u4ee5\u4f7f\u7528DAL\uff0c\u4ece\u800c\u4f7f\u7528MongoTemplate\r\n@RequestMapping(value = \"\/settings\/{userId}\/{key}\", method = RequestMethod.GET)\r\npublic String getUserSetting(\r\n @PathVariable String userId, @PathVariable String key) {\r\n return userDAL.getUserSetting(userId, key);\r\n}\r\n<\/code><\/pre>\n\n <\/p>\nMongoTemplate\u548cMongoRepository\u4e4b\u95f4\u7684\u533a\u522b<\/h2>\n\n- MongoTemplate\u5728\u67e5\u8be2\u6570\u636e\u548c\u4ece\u6570\u636e\u5e93\u4e2d\u63d0\u53d6\u4ec0\u4e48\u6570\u636e\u65b9\u9762\u63d0\u4f9b\u4e86\u66f4\u591a\u63a7\u5236\u3002<\/li>\n
- Spring Data\u5b58\u50a8\u5e93\u4e3a\u6211\u4eec\u63d0\u4f9b\u4e86\u83b7\u53d6\u6570\u636e\u7684\u4fbf\u6377\u89c6\u89d2\u3002<\/li>\n
- MongoTemplate\u4f9d\u8d56\u4e8e\u6570\u636e\u5e93\u3002\u8fd9\u610f\u5473\u7740\uff0c\u4f7f\u7528Spring Data\u5b58\u50a8\u5e93\uff0c\u60a8\u53ef\u4ee5\u901a\u8fc7\u7b80\u5355\u5730\u4f7f\u7528\u4e0d\u540c\u7684Spring Data\u5b58\u50a8\u5e93\uff08\u5982MySQL\u6216Neo4J\u7b49\uff09\u8f7b\u677e\u5207\u6362\u5230\u5b8c\u5168\u4e0d\u540c\u7684\u6570\u636e\u5e93\u3002\u800c\u4f7f\u7528MongoTemplate\u5219\u65e0\u6cd5\u505a\u5230\u8fd9\u4e00\u70b9\u3002<\/li>\n<\/ul>\n
Spring Boot MongoDB\u6458\u8981<\/h2>\n
\u5728\u672c\u8bfe\u7a0b\u4e2d\uff0c\u6211\u4eec\u5b66\u4e60\u4e86MongoTemplate\u5982\u4f55\u4e3a\u6211\u4eec\u63d0\u4f9b\u66f4\u591a\u5bf9Spring Data\u5b58\u50a8\u5e93\u7684\u63a7\u5236\uff0c\u4f46\u5728\u6d89\u53ca\u66f4\u6df1\u5c42\u6b21\u7684\u67e5\u8be2\u65f6\u53ef\u80fd\u4f1a\u53d8\u5f97\u6709\u4e9b\u590d\u6742\u3002\u6240\u4ee5\uff0c\u5728\u5f00\u53d1\u60a8\u7684\u5e94\u7528\u65f6\uff0c\u9009\u62e9\u54ea\u79cd\u65b9\u5f0f\u5b8c\u5168\u53d6\u51b3\u4e8e\u60a8\u7684\u9700\u6c42\u3002\u8bf7\u968f\u65f6\u5728\u4e0b\u65b9\u7559\u4e0b\u8bc4\u8bba\u3002\u60a8\u53ef\u4ee5\u4ece\u4ee5\u4e0b\u94fe\u63a5\u4e0b\u8f7d\u6e90\u4ee3\u7801\u3002\u5728\u8fd0\u884c\u6240\u63d0\u4f9b\u7684\u5e94\u7528\u7a0b\u5e8f\u4e4b\u524d\uff0c\u8bf7\u786e\u4fdd\u66f4\u6539MongoDB\u51ed\u636e\u3002<\/p>\n<\/div>\n","protected":false},"excerpt":{"rendered":"
\u6b22\u8fce\u6765\u5230Spring Boot MongoDB\u793a\u4f8b\u3002Spring Boot\u662f\u5feb\u901f\u6784\u5efaSpring\u9879\u76ee\u7684\u6700\u5feb\u65b9\u5f0f […]<\/p>\n","protected":false},"author":4,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[907,706,768,570,1326],"class_list":["post-890","post","type-post","status-publish","format-standard","hentry","category-uncategorized","tag-mongodb","tag-nosql","tag-spring-boot","tag-570","tag-1326"],"yoast_head":"\n
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