{"id":39922,"date":"2023-08-07T10:22:28","date_gmt":"2023-11-22T12:23:04","guid":{"rendered":"https:\/\/www.silicloud.com\/zh\/blog\/%e3%80%90%e5%88%9d%e5%ad%a6%e8%80%85%e3%80%91%e4%bd%bf%e7%94%a8spring-boot%e5%88%9b%e5%bb%ba%e6%96%b0%e9%a1%b9%e7%9b%ae%e7%9a%84%e5%9f%ba%e6%9c%ac%e6%ad%a5%e9%aa%a4%ef%bc%88mysql-jdbc%ef%bc%89\/"},"modified":"2024-04-30T17:24:02","modified_gmt":"2024-04-30T09:24:02","slug":"%e3%80%90%e5%88%9d%e5%ad%a6%e8%80%85%e3%80%91%e4%bd%bf%e7%94%a8spring-boot%e5%88%9b%e5%bb%ba%e6%96%b0%e9%a1%b9%e7%9b%ae%e7%9a%84%e5%9f%ba%e6%9c%ac%e6%ad%a5%e9%aa%a4%ef%bc%88mysql-jdbc%ef%bc%89","status":"publish","type":"post","link":"https:\/\/www.silicloud.com\/zh\/blog\/%e3%80%90%e5%88%9d%e5%ad%a6%e8%80%85%e3%80%91%e4%bd%bf%e7%94%a8spring-boot%e5%88%9b%e5%bb%ba%e6%96%b0%e9%a1%b9%e7%9b%ae%e7%9a%84%e5%9f%ba%e6%9c%ac%e6%ad%a5%e9%aa%a4%ef%bc%88mysql-jdbc%ef%bc%89\/","title":{"rendered":"\u3010\u521d\u5b66\u8005\u3011\u4f7f\u7528Spring Boot\u521b\u5efa\u65b0\u9879\u76ee\u7684\u57fa\u672c\u6b65\u9aa4\uff08MySQL \/ JDBC\uff09"},"content":{"rendered":"

\u9996\u5148<\/h1>\n

\u4f5c\u6210\u65b0\u9879\u76ee\u65f6\uff0c\u53ef\u4ee5\u6309\u7167\u4ee5\u4e0b\u6b65\u9aa4\u4f7f\u7528Spring Boot\u4e0eMySQL\u3002\u4e3a\u4e86\u8ba9\u521d\u5b66\u8005\u80fd\u591f\u7406\u89e3MVC\uff08\u6a21\u578b-\u89c6\u56fe-\u63a7\u5236\u5668\uff09\u7684\u6570\u636e\u6d41\u52a8\u65b9\u5f0f\uff0c\u6211\u4f1a\u5c3d\u91cf\u8be6\u7ec6\u8bb0\u5f55\u4e0b\u6765\u3002<\/p>\n

\u76ee\u524d\uff082021\u5e747\u6708\uff09\uff0c\u672c\u6587\u6240\u8ff0\u5185\u5bb9\u4ec5\u9002\u7528\u4e8e\u7279\u5b9a\u73af\u5883\u548c\u8bbe\u7f6e\u5982\u4e0b\u3002<\/p>\n

\n
\u9805\u76ee\u5185\u5bb9\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u65b9\u6cd5\u306a\u3069IDESpring Tool Suite4STS\u306e\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u65b9\u6cd5<\/a>OSWindows 10
\n\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9MySQLMySQL\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u65b9\u6cd5<\/a>DB\u63a5\u7d9a\u306eAPIJDBC API
\n\u30d3\u30eb\u30c9\u30c4\u30fc\u30ebGradle<\/a>\uff08Maven<\/a>\u306e\u5834\u5408\u3082\u4f75\u8a18\uff09JDKAdoptOpenJDKAdoptOpenJDK\u5c0e\u5165\u65b9\u6cd5<\/a>\u3001STS\u3067AdoptOpenJDK\u4f7f\u7528<\/a><\/div>\n<\/div>\n

JDK \u5728\u4f7f\u7528 AdoptOpenJDK\uff0c\u4f46\u5f53\u7136\u4e5f\u53ef\u4ee5\u4f7f\u7528 OpenJDK\u3002<\/p>\n

\uff1c\u76ee\u5f55\uff1e
\n1. \u521b\u5efaSpring Boot\u9879\u76ee
\n2. \u786e\u8ba4\u65b0\u521b\u5efa\u7684\u9879\u76ee
\n3. \u521b\u5efaMySQL\u6570\u636e\u5e93
\n4. \u914d\u7f6e\u5e94\u7528\u7a0b\u5e8f\u5c5e\u6027
\n5. \u521b\u5efa\u6587\u4ef6\u5e76\u4e14\u653e\u7f6e\u5728\u76ee\u5f55\u4e2d
\n6. \u521b\u5efaSQL\u6587\u4ef6
\n7. \u521b\u5efa\u63a7\u5236\u5668
\n8. \u521b\u5efa\u89c6\u56fe
\n9. \u542f\u52a8\u5e94\u7528\u7a0b\u5e8f<\/p>\n

\u5728\u521b\u5efa\u6b64\u7bc7\u6587\u7ae0\u65f6\uff0c\u6211\u53c2\u8003\u4e86\u4ee5\u4e0b\u7f51\u7ad9\u3002<\/p>\n

\u4ee5\u4e0b\u4e3a\u53c2\u8003\u6587\u7ae0\uff1a<\/p>\n

– \u4f7f\u7528SpringBoot + Spring JPA\u8fde\u63a5\u6570\u636e\u5e93
\n– \u4f7f\u7528Spring Boot + Spring JDBC\u914d\u7f6e\u8fde\u63a5MySQL
\n– \u5728Spring Boot\u4e2d\u4f7f\u7528Spring JDBC
\n– \u4f7f\u7528JPA\u8bbf\u95eeMySQL\u6570\u636e
\n– \u5173\u4e8eSpring Boot\u4e2d\u7684\u6570\u636e\u5e93\u8bbf\u95ee\u65b9\u6cd5\uff08JDBC\u3001JPA\u3001MyBatis\uff09
\n– \u3010\u8d85\u7ea7\u5165\u95e8Java\u3011\u5c1d\u8bd5\u4f7f\u7528Spring Boot\u8fdb\u884c\u9875\u9762\u663e\u793a<\/p>\n

\u521b\u5efaSpring Boot\u9879\u76ee<\/h1>\n
\"2021-04-10<\/div>\n

\u65b0\u7684\u6625\u5b63\u5165\u95e8\u9879\u76ee<\/h2>\n
\"2021-04-11<\/div>\n

\u5728\u8fd9\u91cc\uff0c\u6211\u4eec\u5c06Name\uff08\u53ef\u4ee5\u968f\u610f\u8bbe\u7f6e\uff0c\u56e0\u4e3a\u5b83\u662f\u9879\u76ee\u540d\u79f0\uff0c\u4efb\u4f55\u540d\u5b57\u90fd\u53ef\u4ee5\uff09\u8bbe\u4e3aGradle\uff08\u53c8\u79f0\u4e3a\u201c\u683c\u96f7\u5fb7\u5c14\u201d\uff09\u4f5c\u4e3aType\uff08\u6784\u5efa\u5de5\u5177\uff09\u3002Java\u7248\u672c\u8bbe\u7f6e\u4e3a11\u3002\u53e6\u5916\uff0cArtifact\u5c06\u4e0eName\u81ea\u52a8\u5173\u8054\u5e76\u81ea\u52a8\u91cd\u5199\u3002<\/p>\n

\u6bcf\u4e2a\u9879\u76ee\u7684\u5185\u5bb9\u5927\u81f4\u5982\u4e0b\u3002<\/p>\n

\n
\u9805\u76ee\u5185\u5bb9Service URL<\/strong>\uff08\u30b5\u30fc\u30d3\u30b9URL\uff09Spring Boot\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u306e\u96db\u5f62\u3092\u751f\u6210\u3059\u308b\u300cSPRING INITIALIZR\u300d\u306eURLName<\/strong>\uff08\u540d\u524d\uff09\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u540dType<\/strong>\uff08\u578b\uff09\u30d3\u30eb\u30c9\u30c4\u30fc\u30eb\u306e\u9078\u629eJava Version<\/strong>\uff08Java \u30d0\u30fc\u30b8\u30e7\u30f3\uff09Java\u306e\u30d0\u30fc\u30b8\u30e7\u30f3\u3092\u9078\u629ePackaging<\/strong>\uff08\u30d1\u30c3\u30b1\u30fc\u30b8\u30f3\u30b0\uff09Jar\u53c8\u306fWar\u304b\u3089\u9078\u629eLanguage<\/strong>\uff08\u8a00\u8a9e\uff09\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u8a00\u8a9e\u3092\u9078\u629eGroup<\/strong>\uff08\u30b0\u30eb\u30fc\u30d7\uff09\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u3092\u4e00\u610f\u306b\u8b58\u5225\u3059\u308b\u540d\u524dArtifact<\/strong>\uff08\u6210\u679c\u7269\uff09\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u306e\u6210\u679c\u7269\u306e\u540d\u524dVersion<\/strong>\uff08\u30d0\u30fc\u30b8\u30e7\u30f3\uff09\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u306e\u30d0\u30fc\u30b8\u30e7\u30f3Description<\/strong>\uff08\u8aac\u660e\uff09\u8aac\u660e\u6587Package<\/strong>\uff08\u30d1\u30c3\u30b1\u30fc\u30b8\uff09\u30d1\u30c3\u30b1\u30fc\u30b8\u540d<\/div>\n<\/div>\n

\u65b0\u7684 Spring Starter \u9879\u76ee\u4f9d\u8d56<\/h2>\n
\"2021-04-11<\/div>\n

\u5728\u672c\u6b21\u6837\u672c\u5236\u4f5c\u4e2d\uff0c\u6211\u4eec\u5c06\u6307\u5b9a\u4ee5\u4e0b\u4e94\u4e2a\u5e93\u3002<\/p>\n

\n
\u533a\u5206\u30e9\u30a4\u30d6\u30e9\u30ea\u5099\u8003Developer ToolsSpring Boot DevTools<\/a>\u30b5\u30fc\u30d0\u3092\u518d\u8d77\u52d5\u3057\u306a\u304f\u3066\u3082\u30b3\u30fc\u30c9\u306e\u4fee\u6b63\u304c\u53cd\u6620\u3055\u308c\u308bSQLJDBC API<\/a>Java\u304b\u3089\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u3092\u64cd\u4f5c\u3059\u308b\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30a4\u30b9SQLMySQL Driver<\/a>MySQL\u3078\u306e\u63a5\u7d9a\u30c9\u30e9\u30a4\u30d0Template EnginesThymeleaf<\/a>\u30d3\u30e5\u30fc\u3092\u4f5c\u6210\u3059\u308b\u305f\u3081\u306e\u30c6\u30f3\u30d7\u30ec\u30fc\u30c8\u30a8\u30f3\u30b8\u30f3WebSpring Web<\/a>WEB\u30a2\u30d7\u30ea\u3092\u69cb\u7bc9\u3059\u308b\u305f\u3081\u306e\u30b9\u30bf\u30fc\u30bf\u30fc<\/div>\n<\/div>\n
\"2021-04-11<\/div>\n

\u9009\u62e9\u540e\uff0c\u70b9\u51fb\u5b8c\u6210\u3002
\n\u7531\u4e8e\u9879\u76ee\u7684\u521b\u5efa\u9700\u8981\u4e00\u4e9b\u65f6\u95f4\uff0c\u6240\u4ee5\u8bf7\u8010\u5fc3\u7b49\u5f85\u3002<\/p>\n

\u4ee5\u4e0b\u662f\u53c2\u8003\u6587\u7ae0\uff1a
\n– \u8ba9\u6211\u4eec\u5f00\u59cb\u4f7f\u7528Spring Boot\u5427
\n– \u4f7f\u7528Spring Boot\u521b\u5efa\u57fa\u672c\u7684Web\u9879\u76ee
\n– \u5c1d\u8bd5\u4f7f\u7528Spring Boot\u5f00\u53d1Web\u5e94\u7528\u7a0b\u5e8f Vol.2
\n– STS\uff08Spring Tool Suite\uff093.9.0\u4e2d\u7684”Spring Starter Project”\u6709\u4e86\u4e00\u4e9b\u8fdb\u6b65\u3002<\/p>\n

2. \u786e\u8ba4\u65b0\u5efa\u7acb\u7684\u9879\u76ee\u3002<\/h1>\n
\"2021-04-11<\/div>\n

\u4e3b\u65b9\u6cd5\uff08\u81ea\u52a8\u751f\u6210\uff09<\/h2>\n

\u9996\u5148\uff0c\u5c1d\u8bd5\u53cc\u51fbTestAppApplication.java\u6253\u5f00\uff0c\u4ee3\u7801\u5c06\u4f1a\u81ea\u52a8\u751f\u6210\u5982\u4e0b\uff1a
\n\u8fd9\u662f\u7528\u4e8e\u542f\u52a8WEB\u5e94\u7528\u7684\u4e3b\u65b9\u6cd5\u3002<\/p>\n

package<\/span> com.example.demo<\/span>;<\/span>\r\n\r\nimport<\/span> org.springframework.boot.SpringApplication<\/span>;<\/span>\r\nimport<\/span> org.springframework.boot.autoconfigure.SpringBootApplication<\/span>;<\/span>\r\n\r\n@SpringBootApplication<\/span>\r\npublic<\/span> class<\/span> TestAppApplication<\/span> {<\/span>\r\n\r\n    public<\/span> static<\/span> void<\/span> main<\/span>(<\/span>String<\/span>[]<\/span> args<\/span>)<\/span> {<\/span>\r\n        SpringApplication<\/span>.<\/span>run<\/span>(<\/span>TestAppApplication<\/span>.<\/span>class<\/span>,<\/span> args<\/span>);<\/span>\r\n    }<\/span>\r\n\r\n}<\/span>\r\n<\/code><\/pre>\n
\u672c\u6b21\u7684\u7c7b\u540d\u4e3a\u201c\u9879\u76ee\u540d+Application\u201d\u3002
\n\u8fd9\u6b21\u4e0d\u5e78\u5730\u53d8\u6210\u4e86TestAppApplication\uff0c\u51fa\u73b0\u4e86\u91cd\u590d\u7684App\uff08\u8fd9\u4e2a\u5931\u8d25\u4e86\uff09\u3002
\n\u867d\u7136\u6709\u70b9\u5c34\u5c2c\uff0c\u4f46\u5bf9\u529f\u80fd\u6ca1\u6709\u4efb\u4f55\u5f71\u54cd\uff0c\u6240\u4ee5\u5c31\u4fdd\u6301\u73b0\u72b6\u5427\u3002<\/p>\n
\u5927\u81f4\u4e0a\u770b\u4ee3\u7801\uff0c\u53ef\u4ee5\u611f\u89c9\u5230\u662f\u5728SpringApplication\u7c7b\u7684run\u65b9\u6cd5\u4e2d\u542f\u52a8\u5e94\u7528\u7a0b\u5e8f\u3002<\/p>\n
build.gradle\uff08\u81ea\u52a8\u751f\u6210\u7684\uff09<\/h2>\n
\u5728build.gradle\u4e2d\uff0c\u81ea\u52a8\u751f\u6210\u4e86\u4ee5\u4e0b\u8fd9\u6837\u7684\u6784\u5efa\u811a\u672c\uff08\u53cc\u51fb\u6253\u5f00\uff09\u3002\u4f60\u53ef\u80fd\u4f1a\u9690\u7ea6\u611f\u89c9\u5230\u9009\u62e9\u7684\u5185\u5bb9\u5728Spring Starter\u9879\u76ee\u4e2d\u5f97\u5230\u4e86\u53cd\u6620\u3002<\/p>\n
plugins<\/span> {<\/span>\r\n    id<\/span> 'org.springframework.boot'<\/span> version<\/span> '2.4.4'<\/span>\r\n    id<\/span> 'io.spring.dependency-management'<\/span> version<\/span> '1.0.11.RELEASE'<\/span>\r\n    id<\/span> 'java'<\/span>\r\n}<\/span>\r\n\r\ngroup<\/span> =<\/span> 'com.example'<\/span>\r\nversion<\/span> =<\/span> '0.0.1-SNAPSHOT'<\/span>\r\nsourceCompatibility<\/span> =<\/span> '11'<\/span>\r\n\r\nrepositories<\/span> {<\/span>\r\n    mavenCentral<\/span>()<\/span>\r\n}<\/span>\r\n\r\ndependencies<\/span> {<\/span>\r\n    implementation<\/span> 'org.springframework.boot:spring-boot-starter-jdbc'<\/span>\r\n    implementation<\/span> 'org.springframework.boot:spring-boot-starter-thymeleaf'<\/span>\r\n    implementation<\/span> 'org.springframework.boot:spring-boot-starter-web'<\/span>\r\n    developmentOnly<\/span> 'org.springframework.boot:spring-boot-devtools'<\/span>\r\n    runtimeOnly<\/span> 'mysql:mysql-connector-java'<\/span>\r\n    testImplementation<\/span> 'org.springframework.boot:spring-boot-starter-test'<\/span>\r\n}<\/span>\r\n\r\ntest<\/span> {<\/span>\r\n    useJUnitPlatform<\/span>()<\/span>\r\n}<\/span>\r\n<\/code><\/pre>\n
\u4e0d\u8a00\u800c\u55bb\uff0c\u5728\u521b\u5efa\u65f6\u68c0\u67e5\u7684\u5e93\u4e0ebuild.gradle\u6587\u4ef6\u7684\u5bf9\u5e94\u5173\u7cfb\u5982\u4e0b\u3002<\/p>\n
\n
\u9078\u629e\u3057\u305f\u30e9\u30a4\u30d6\u30e9\u30eadependencies\u306b\u53cd\u6620\u3055\u308c\u305f\u5185\u5bb9Spring Boot DevToolsspring-boot-devtoolsJDBC APIspring-boot-starter-jdbcMySQL Drivermysql-connector-javaThymeleafspring-boot-starter-thymeleafSpring Webspring-boot-starter-web<\/div>\n<\/div>\n
\uff08\u9009\u62e91\uff09\u4fee\u6539\u6784\u5efa\u811a\u672c\uff08build.gradle\uff09\u7684\u65b9\u6cd5<\/h3>\n
\u6211\u4f1a\u4fee\u6539\u6784\u5efa\u811a\u672c\uff08build.gradle\uff09\uff0c\u5e76\u63d0\u4f9b\u6dfb\u52a0\u5e93\u7684\u65b9\u6cd5\uff08\u4e5f\u8bb8\u8fd8\u6709\u66f4\u7b80\u5355\u7684\u65b9\u6cd5\uff09\u3002
\n\u4f8b\u5982\uff0c\u5982\u679c\u8981\u6dfb\u52a0\u4e0e\u9a8c\u8bc1\u76f8\u5173\u7684\u5e93\uff0c\u60a8\u53ef\u4ee5\u5728dependencies\u7684\u82b1\u62ec\u53f7\u5185\u6dfb\u52a0\u4ee5\u4e0b\u4e00\u884c\u3002<\/p>\n
    implementation<\/span> 'org.springframework.boot:spring-boot-starter-validation'<\/span>\r\n<\/code><\/pre>\n
\u5f53\u60a8\u8fdb\u884c\u8ffd\u52a0\u64cd\u4f5c\u540e\uff0c\u8bf7\u4fdd\u5b58\u6587\u4ef6\u3002<\/p>\n
\"2021-04-11<\/div>\n
\uff08\u9009\u98792\uff09\u5982\u679c\u4f7f\u7528Maven<\/h3>\n
\u5982\u679c\u4f7f\u7528Maven\u6784\u5efa\u5de5\u5177\uff0c\u5c06\u81ea\u52a8\u751f\u6210\u7c7b\u4f3c\u4ee5\u4e0b\u7684pom.xml\u6587\u4ef6\u3002\u867d\u7136\u770b\u8d77\u6765\u53ef\u80fd\u5f88\u590d\u6742\u4e14\u884c\u6570\u8f83\u591a\uff0c\u4f46\u5b9e\u9645\u4e0a\u4e0eGradle\u7684\u5185\u5bb9\u51e0\u4e4e\u76f8\u540c\uff08\u5ffd\u7565\u6807\u7b7e\uff0c\u4ee5\u767d\u8272\u6587\u5b57\u4e3a\u4e3b\u8fdb\u884c\u9605\u8bfb\uff0c\u66f4\u5bb9\u6613\u7406\u89e3\uff09\u3002<\/p>\n
<?xml version=\"1.0\" encoding=\"UTF-8\"?><\/span>\r\n<project<\/span> xmlns=<\/span>\"http:\/\/maven.apache.org\/POM\/4.0.0\"<\/span> xmlns:xsi=<\/span>\"http:\/\/www.w3.org\/2001\/XMLSchema-instance\"<\/span>\r\n    xsi:schemaLocation=<\/span>\"http:\/\/maven.apache.org\/POM\/4.0.0 https:\/\/maven.apache.org\/xsd\/maven-4.0.0.xsd\"<\/span>><\/span>\r\n    <modelVersion><\/span>4.0.0<\/modelVersion><\/span>\r\n    <parent><\/span>\r\n        <groupId><\/span>org.springframework.boot<\/groupId><\/span>\r\n        <artifactId><\/span>spring-boot-starter-parent<\/artifactId><\/span>\r\n        <version><\/span>2.4.5<\/version><\/span>\r\n        <relativePath\/><\/span> <!-- lookup parent from repository --><\/span>\r\n    <\/parent><\/span>\r\n    <groupId><\/span>com.example<\/groupId><\/span>\r\n    <artifactId><\/span>TestApp<\/artifactId><\/span>\r\n    <version><\/span>0.0.1-SNAPSHOT<\/version><\/span>\r\n    <name><\/span>TestApp<\/name><\/span>\r\n    <description><\/span>Demo project for Spring Boot<\/description><\/span>\r\n    <properties><\/span>\r\n        <java.version><\/span>11<\/java.version><\/span>\r\n    <\/properties><\/span>\r\n    <dependencies><\/span>\r\n        <dependency><\/span>\r\n            <groupId><\/span>org.springframework.boot<\/groupId><\/span>\r\n            <artifactId><\/span>spring-boot-starter-jdbc<\/artifactId><\/span>\r\n        <\/dependency><\/span>\r\n        <dependency><\/span>\r\n            <groupId><\/span>org.springframework.boot<\/groupId><\/span>\r\n            <artifactId><\/span>spring-boot-starter-thymeleaf<\/artifactId><\/span>\r\n        <\/dependency><\/span>\r\n        <dependency><\/span>\r\n            <groupId><\/span>org.springframework.boot<\/groupId><\/span>\r\n            <artifactId><\/span>spring-boot-starter-web<\/artifactId><\/span>\r\n        <\/dependency><\/span>\r\n\r\n        <dependency><\/span>\r\n            <groupId><\/span>org.springframework.boot<\/groupId><\/span>\r\n            <artifactId><\/span>spring-boot-devtools<\/artifactId><\/span>\r\n            <scope><\/span>runtime<\/scope><\/span>\r\n            <optional><\/span>true<\/optional><\/span>\r\n        <\/dependency><\/span>\r\n        <dependency><\/span>\r\n            <groupId><\/span>mysql<\/groupId><\/span>\r\n            <artifactId><\/span>mysql-connector-java<\/artifactId><\/span>\r\n            <scope><\/span>runtime<\/scope><\/span>\r\n        <\/dependency><\/span>\r\n        <dependency><\/span>\r\n            <groupId><\/span>org.springframework.boot<\/groupId><\/span>\r\n            <artifactId><\/span>spring-boot-starter-test<\/artifactId><\/span>\r\n            <scope><\/span>test<\/scope><\/span>\r\n        <\/dependency><\/span>\r\n    <\/dependencies><\/span>\r\n\r\n    <build><\/span>\r\n        <plugins><\/span>\r\n            <plugin><\/span>\r\n                <groupId><\/span>org.springframework.boot<\/groupId><\/span>\r\n                <artifactId><\/span>spring-boot-maven-plugin<\/artifactId><\/span>\r\n            <\/plugin><\/span>\r\n        <\/plugins><\/span>\r\n    <\/build><\/span>\r\n\r\n<\/project><\/span>\r\n\r\n<\/code><\/pre>\n
3. \u4f7f\u7528MySQL\u521b\u5efa\u6570\u636e\u5e93<\/h1>\n
\u5728\u8fd9\u91cc\uff0c\u6211\u4eec\u5c06\u521b\u5efa\u4e00\u4e2a\u7528\u4e8e\u9879\u76ee\u7684\u6570\u636e\u5e93\u3002
\n\u7531\u4e8e\u6211\u4eec\u5c06\u4f7f\u7528MySQL\u4f5c\u4e3a\u6570\u636e\u5e93\u7ba1\u7406\u7cfb\u7edf\uff0c\u6240\u4ee5\u8bf7\u5728\u547d\u4ee4\u63d0\u793a\u7b26\u4e2d\u542f\u52a8MySQL\uff0c\u5e76\u521b\u5efa\u7528\u4e8eWEB\u5e94\u7528\u7a0b\u5e8f\u7684”\u6570\u636e\u5e93”\u548c”\u7528\u6237”\u3002
\n\u5173\u4e8eMySQL\u64cd\u4f5c\u7684\u8be6\u7ec6\u4fe1\u606f\uff0c\u6211\u8fd9\u91cc\u4e0d\u4f1a\u5199\uff0c\u5efa\u8bae\u53c2\u8003”\u5982\u4f55\u4f7f\u7528MySQL”\u4e4b\u7c7b\u7684\u7f51\u7ad9\u3002<\/p>\n
\u521b\u5efa\u6570\u636e\u5e93<\/h2>\n
\u521b\u5efa\u4e00\u4e2a\u540d\u4e3a spring_test \u7684\u6570\u636e\u5e93\uff0c\u5e76\u5728 application.properties \u6587\u4ef6\u4e2d\u8bb0\u5f55\u4e0b\u8be5\u6570\u636e\u5e93\u7684\u540d\u79f0\u3002<\/p>\n
mysql> create database spring_test;\r\nQuery OK, 1 row affected (0.33 sec)\r\n<\/code><\/pre>\n
\u521b\u5efa\u7528\u6237<\/h2>\n
\u5728CREATE USER\u6587\u4e2d\uff0c\u6211\u4eec\u5c06\u521b\u5efa\u4e00\u4e2a\u7528\u4e8e\u8bbf\u95ee\u7684\u7528\u6237\u3002\u8fd9\u91cc\uff0c\u6211\u4eec\u5c06\u7528\u6237\u540d\u8bbe\u4e3ayama3\uff0c\u5bc6\u7801\u8bbe\u4e3a123456\u3002\u7528\u6237\u540d\u548c\u5bc6\u7801\u5c06\u5728\u540e\u9762\u7684application.properties\u6587\u4ef6\u4e2d\u8fdb\u884c\u8bb0\u5f55\u3002<\/p>\n
mysql> create user 'yama3'@'localhost' identified by '123456';\r\nQuery OK, 0 rows affected (0.32 sec)\r\n<\/code><\/pre>\n
\u4ee5\u4e0b\u7684\u4ee3\u7801\u5c06\u8bbe\u7f6e\u6743\u9650:
\n\u8fd9\u5c06\u6388\u4e88spring_test\u6570\u636e\u5e93\u7684\u5168\u90e8\u6743\u9650\u3002<\/p>\n
mysql> grant all on spring_test.* to 'yama3'@'localhost';\r\nQuery OK, 0 rows affected (0.23 sec)\r\n<\/code><\/pre>\n
4. \u8bbe\u7f6e\u5e94\u7528\u7a0b\u5e8f\u5c5e\u6027<\/h1>\n
\u521a\u624d\u7a0d\u5fae\u63d0\u5230\u8fc7\uff0c\u5df2\u7ecf\u751f\u6210\u4e86\u4e00\u4e2a\u540d\u4e3a application.properties \u7684\u6587\u4ef6\uff0c\u73b0\u5728\u6211\u4eec\u5728\u8fd9\u91cc\u5199\u4e0b\u4e0e\u6570\u636e\u5e93\u76f8\u5173\u7684\u914d\u7f6e\uff08\u8be5\u6587\u4ef6\u4f4d\u4e8e src\/main\/resources \u6587\u4ef6\u5939\u4e2d\uff09\u3002<\/p>\n
\u53e6\u5916\uff0c\u7531\u65bcSpring Boot\u7684\u7248\u672c\u4e0d\u540c\uff0c\u56e0\u6b64\u6211\u5c06\u5206\u522b\u4ecb\u7ecd2.4.4\u30012.5.0\u548c2.5.1\u7684\u5199\u6cd5\u3002
\n\u5982\u679c\u5728\u5176\u4ed6\u7248\u672c\u4e2d\u51fa\u73b0\u8b66\u544a\uff0c\u60a8\u53ef\u4ee5\u901a\u8fc7\u60ac\u505c\u663e\u793a\u7684javadoc\u89e3\u51b3\u95ee\u9898\uff08\u53c2\u8003\u6587\u7ae0\uff09\u3002<\/p>\n
\u5982\u679c\u4f7f\u7528Spring Boot 2.4.4\u7684\u60c5\u51b5<\/h2>\n
\u53cc\u51fb\u6253\u5f00\u6587\u4ef6\uff0c\u7136\u540e\u6309\u7167\u4ee5\u4e0b\u65b9\u5f0f\u5199\u5165\u6570\u636e\u5e93\u7684\u5c5e\u6027\u3002<\/p>\n
spring.datasource.url<\/span>=<\/span>jdbc:mysql:\/\/localhost:3306\/spring_test<\/span>\r\nspring.datasource.username<\/span>=<\/span>yama3<\/span>\r\nspring.datasource.password<\/span>=<\/span>123456<\/span>\r\nspring.datasource.driver-class-name<\/span>=<\/span>com.mysql.cj.jdbc.Driver<\/span>\r\nspring.datasource.initialization-mode<\/span>=<\/span>always<\/span>\r\nspring.datasource.schema<\/span>=<\/span>classpath:schema.sql<\/span>\r\nspring.datasource.data<\/span>=<\/span>classpath:data.sql<\/span>\r\nspring.datasource.sql-script-encoding<\/span>=<\/span>utf-8<\/span>\r\n<\/code><\/pre>\n
\u6bcf\u4e2a\u9879\u76ee\u7684\u610f\u601d\u5982\u4e0b\uff1a<\/p>\n
\n
\u9805\u76ee\u8a18\u8f09\u5185\u5bb9\u5099\u8003spring.datasource.urljdbc:mysql:\/\/localhost:3306\/[\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u540d]MySQL\u3078\u306e\u30b3\u30cd\u30af\u30b7\u30e7\u30f3\uff083306\u306f\u30dd\u30fc\u30c8\u756a\u53f7\uff09spring.datasource.username[\u30e6\u30fc\u30b6\u30fc\u540d]MySQL\u3067\u4f5c\u6210\u3057\u305f\u30e6\u30fc\u30b6\u30fc\u540dspring.datasource.password[\u30d1\u30b9\u30ef\u30fc\u30c9]MySQL\u3067\u8a2d\u5b9a\u3057\u305f\u30d1\u30b9\u30ef\u30fc\u30c9spring.datasource.driver-class-namecom.mysql.cj.jdbc.DriverJDBC\u30c9\u30e9\u30a4\u30d0\u3092\u6307\u5b9aspring.datasource.initialization-modealways\uff08\u5b9f\u884c\u3059\u308b\uff09\uff0fembedded\uff08\u57cb\u3081\u8fbc\u307fDB\u306e\u3068\u304d\u306b\u5b9f\u884c\uff09\uff0fnever\uff08\u5b9f\u884c\u3057\u306a\u3044\uff09DB\u306e\u521d\u671f\u5316\u306e\u8981\u5426\u3092\u8a2d\u5b9aspring.datasource.schemaclasspath:[\u30b9\u30ad\u30fc\u30deSQL\u6587\u3092\u8a18\u8f09\u3057\u305f\u30d5\u30a1\u30a4\u30eb\u540d]\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u306e\u521d\u671f\u30b9\u30ad\u30fc\u30de\u3092\u8a18\u8ff0\u3057\u305f\u30d5\u30a1\u30a4\u30eb\uff08\u53ca\u3073\u30c7\u30a3\u30ec\u30af\u30c8\u30ea\uff09\u3092\u6307\u5b9aspring.datasource.dataclasspath:[\u521d\u671f\u30c7\u30fc\u30bfSQL\u6587\u3092\u8a18\u8f09\u3057\u305f\u30d5\u30a1\u30a4\u30eb\u540d]\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u306e\u521d\u671f\u30c7\u30fc\u30bf\u3092\u8a18\u8ff0\u3057\u305f\u30d5\u30a1\u30a4\u30eb\uff08\u53ca\u3073\u30c7\u30a3\u30ec\u30af\u30c8\u30ea\uff09\u3092\u6307\u5b9aspring.datasource.sql-script-encodingutf-8 \u306a\u3069\u6587\u5b57\u30b3\u30fc\u30c9\u3092\u6307\u5b9a\uff08\u4f55\u306e\uff1f\uff09<\/div>\n<\/div>\n
\u57fa\u672c\u4e0a\u9700\u8981\u6309\u7167\u56fa\u5b9a\u7684\u683c\u5f0f\u586b\u5199\uff0c\u5e76\u4e14\u53ea\u9700\u8981\u6307\u5b9a\u6570\u636e\u5e93\u540d\u3001\u7528\u6237\u540d\u548c\u5bc6\u7801\u5373\u53ef\u3002
\n\u867d\u7136\u662f\u56fa\u5b9a\u7684\u683c\u5f0f\uff0c\u4f46\u4ee5\u4e0b\u8fd9\u4e24\u4e2a\u9879\u76ee\u6700\u597d\u8981\u7406\u89e3\u5176\u542b\u4e49\u3002<\/p>\n
\u521d\u59cb\u5316\u6a21\u5f0f<\/h2>\n
spring.datasource.initialization-mode\u53c2\u6570\u7528\u4e8e\u6307\u5b9a\u5728\u542f\u52a8\u670d\u52a1\u5668\u65f6\u662f\u5426\u6267\u884cschema.sql\u548cdata.sql\u6587\u4ef6\u4e2d\u7684SQL\u8bed\u53e5\u3002\u53ef\u9009\u7684\u914d\u7f6e\u503c\u6709\u4e09\u4e2a\uff1a
\n1. always\uff1a\u59cb\u7ec8\u6267\u884cSQL\u8bed\u53e5\u3002
\n2. embedded\uff1a\u4ec5\u5728\u5d4c\u5165\u5f0f\u6570\u636e\u5e93\uff08\u5982H2\uff09\u65f6\u6267\u884cSQL\u8bed\u53e5\u3002
\n3. never\uff1a\u4ece\u4e0d\u6267\u884cSQL\u8bed\u53e5\u3002<\/p>\n
\n
\u8a2d\u5b9a\u5024\u5185\u5bb9always\u5e38\u306bSQL\u6587\u304c\u5b9f\u884c\u3055\u308c\u307e\u3059\u3002\u65e2\u306b\u540c\u540d\u306e\u30c6\u30fc\u30d6\u30eb\u304c\u3042\u308b\u306e\u306bCREATE TABLE\u6587\u3092\u5b9f\u884c\u3059\u308b\u3068\u30a8\u30e9\u30fc\u304c\u51fa\u308b\u306e\u3067\u6ce8\u610f\u304c\u5fc5\u8981\u3067\u3059\uff08\u5f8c\u8ff0\uff09embedded\u57cb\u3081\u8fbc\u307fDB\uff08H2 Database\u306a\u3069\uff09\u306e\u3068\u304d\u306b\u306e\u307fSQL\u6587\u3092\u5b9f\u884c\u3057\u307e\u3059neverSQL\u6587\u3092\u5b9f\u884c\u3057\u307e\u305b\u3093\uff08\u65e2\u306bMySQL\u306b\u5fc5\u8981\u306a\u30c6\u30fc\u30d6\u30eb\u3068\u30c7\u30fc\u30bf\u304c\u6e96\u5099\u3055\u308c\u3066\u3044\u308c\u3070never<\/code>\u306e\u8a2d\u5b9a\u3067\u3088\u3044\uff09<\/div>\n<\/div>\n
spring.datasource.schema \u548c spring.datasource.data<\/h2>\n
\u5728\u8fd9\u4e2a\u9879\u76ee\u4e2d\uff0c\u4f60\u9700\u8981\u6307\u5b9a\u4e00\u4e2a\u6587\u4ef6\u540d\u6765\u6267\u884c\u5728\u670d\u52a1\u5668\u542f\u52a8\u65f6\u6267\u884c\u7684SQL\u8bed\u53e5\u3002\u6587\u4ef6\u540d\u524d\u9762\u5fc5\u987b\u52a0\u4e0a”classpath:”\u3002<\/p>\n
\"2021-04-13<\/div>\n
\"2021-04-13<\/div>\n
\u8fd9\u91cc\u53ea\u5199\u4e86\u6570\u636e\u5e93\u7684\u8bbe\u7f6e\uff0c\u4f46\u662f\u5728application.properties\u4e2d\uff0c\u8fd8\u53ef\u4ee5\u5199\u5165\u5404\u79cd\u5176\u4ed6\u8bbe\u7f6e\u3002
\n\u8be6\u60c5\u8bf7\u53c2\u8003\u5e94\u7528\u7a0b\u5e8f\u5c5e\u6027\u8bbe\u7f6e\u5217\u8868\u7b49\u3002<\/p>\n
4-2. \u5982\u679c\u4f7f\u7528\u7684\u662fSpring Boot 2.5.0\u7684\u7248\u672c<\/h2>\n
\u70b9\u51fb\u8fd9\u91cc\u67e5\u770b\u5173\u4e8eSpring Boot 2.5.0\u7684\u5185\u5bb9\u3002\u5bf9\u4e8eSpring Boot 2.5.0\uff0c\u53ef\u4ee5\u6309\u7167\u4ee5\u4e0b\u65b9\u5f0f\u8fdb\u884c\u8bbe\u7f6e\u3002<\/p>\n
application.properties
\nspring.datasource.url=jdbc:mysql:\/\/localhost:3306\/spring_test
\nspring.datasource.username=yama3
\nspring.datasource.password=123456
\nspring.datasource.driver-class-name=com.mysql.cj.jdbc.Driver
\nspring.sql.init.enabled=true
\nspring.sql.init.schema-locations=classpath:schema.sql
\nspring.sql.init.data-locations=classpath:data.sql
\nspring.sql.init.encoding=utf-8<\/p>\n
\u4e0e2.4.4\u4e0d\u540c\u7684\u9879\u76ee\u5982\u4e0b\u6240\u793a\u3002<\/p>\n
\u9879\u76ee
\n\u5907\u6ce8<\/p>\n
spring.sql.init.enabled
\n\u8bbe\u7f6e\u662f\u5426\u521d\u59cb\u5316\u6570\u636e\u5e93\uff08true=\u6267\u884c\uff0cfalse=\u4e0d\u6267\u884c\uff09<\/p>\n
spring.sql.init.schema-locations
\n\u6307\u5b9a\u63cf\u8ff0\u6570\u636e\u5e93\u521d\u59cb\u6a21\u5f0f\u7684\u6587\u4ef6<\/p>\n
spring.sql.init.data-locations
\n\u6307\u5b9a\u63cf\u8ff0\u6570\u636e\u5e93\u521d\u59cb\u6570\u636e\u7684\u6587\u4ef6<\/p>\n
spring.sql.init.encoding
\n\u6307\u5b9a\u5b57\u7b26\u7f16\u7801<\/p>\n
\u53ef\u4ee5\u901a\u8fc7\u8bbe\u7f6espring.sql.init.enabled\u4e3atrue\uff08\u6267\u884c\u521d\u59cb\u5316\uff09\u6216false\uff08\u4e0d\u6267\u884c\u521d\u59cb\u5316\uff09\u6765\u8fdb\u884c\u6307\u5b9a\u3002\u9ed8\u8ba4\u503c\u4e3atrue\uff0c\u56e0\u6b64\u5982\u679c\u4e0d\u8fdb\u884c\u4efb\u4f55\u8bbe\u7f6e\uff0c\u5219\u5c06\u91c7\u7528true\u7684\u914d\u7f6e\u3002<\/p>\n<\/details>\n
4-3. \u5982\u679c\u4f7f\u7528 Spring Boot 2.5.1 \u7248\u672c\u7684\u8bdd<\/h2>\n
\u70b9\u51fb\u8fd9\u91cc\u4e86\u89e3Spring Boot 2.5.1\u7684\u8be6\u60c5\u7531\u4e8eSpring Boot\u7248\u672c2.5.1\u4e2d\u7684spring.sql.init.enabled\u88ab\u89c6\u4e3a\u8fc7\u65f6\u7684\uff0c\u5982\u679c\u9009\u62e9\u6b64\u7248\u672c\uff0c\u5219\u5e94\u6309\u4ee5\u4e0b\u65b9\u5f0f\u8fdb\u884c\u7f16\u5199\u3002<\/p>\n
\/SpringSecuritySample\/src\/main\/resources\/application.properties
\nspring.datasource.url=jdbc:mysql:\/\/localhost:3306\/spring_security_test
\nspring.datasource.username=yama3
\nspring.datasource.password=123456
\nspring.datasource.driver-class-name=com.mysql.cj.jdbc.Driver
\nspring.sql.init.mode=always
\nspring.sql.init.schema-locations=classpath:schema.sql
\nspring.sql.init.data-locations=classpath:data.sql
\nspring.sql.init.encoding=utf-8<\/p>\n
\u9879\u76ee
\n\u8be6\u7ec6\u8bf4\u660e<\/p>\n
spring.sql.init.mode
\n\u8bbe\u7f6e\u6570\u636e\u5e93\u521d\u59cb\u5316\u7684\u8981\u6c42\uff08always\uff1a\u59cb\u7ec8\u6267\u884c\uff0cembedded\uff1a\u5d4c\u5165\u5f0f\u6570\u636e\u5e93\u6267\u884c\uff0cnever\uff1a\u4e0d\u6267\u884c\uff09<\/p>\n<\/details>\n
5. \u521b\u5efa\u6587\u4ef6\u5e76\u5c06\u5176\u653e\u7f6e\u5728\u9002\u5f53\u7684\u76ee\u5f55\u4e2d\u3002<\/h1>\n
\u5728\u672c\u6b21\u6837\u672c\u9879\u76ee\u4e2d\uff0c\u6211\u4eec\u5c06\u6dfb\u52a0\u4ee5\u4e0b\u56db\u4e2a\u6587\u4ef6\u3002<\/p>\n
\n
\u30d5\u30a1\u30a4\u30eb\u540d\u5185\u5bb9TestController.java\u30b3\u30f3\u30c8\u30ed\u30fc\u30e9\u306e\u5185\u5bb9\u3092\u8a18\u8f09index.html\u30d3\u30e5\u30fc\u306e\u5185\u5bb9\u3092\u8a18\u8f09schema.sql\u30b5\u30fc\u30d0\u8d77\u52d5\u6642\u306b\u5b9f\u884c\u3059\u308bSQL\u6587\u3092\u8a18\u8f09\uff08\u30c6\u30fc\u30d6\u30eb\u5b9a\u7fa9\u306a\u3069\uff09data.sql\u30b5\u30fc\u30d0\u8d77\u52d5\u6642\u306b\u5b9f\u884c\u3059\u308bSQL\u6587\u3092\u8a18\u8f09\uff08\u521d\u671f\u30c7\u30fc\u30bf\u306a\u3069\uff09<\/div>\n<\/div>\n
\"2021-04-16<\/div>\n
\u6211\u4f1a\u4e00\u4e00\u521b\u5efa\u4e0b\u5217\u6587\u4ef6\u3002<\/p>\n
6. \u521b\u5efaSQL\u6587\u4ef6<\/h1>\n
\u5728SQL\u6587\u4ef6\u4e2d\uff0c\u8bb0\u5f55\u4e86\u5728\u9879\u76ee\u542f\u52a8\u65f6\u8981\u6267\u884c\u7684SQL\u8bed\u53e5\u3002<\/p>\n
\u5982\u679c\u6570\u636e\u5e93\u4e2d\u5df2\u7ecf\u5b58\u5728\u6240\u9700\u7684\u8868\u548c\u6570\u636e\uff0c\u5373\u4f7f\u4e0d\u521b\u5efa\u8fd9\u4e24\u4e2a\u6587\u4ef6\uff0c\u5e94\u7528\u7a0b\u5e8f\u4e5f\u53ef\u4ee5\u542f\u52a8\uff08\u5728\u8fd9\u79cd\u60c5\u51b5\u4e0b\uff0capplication.properties \u7684\u914d\u7f6e\u4f1a\u7a0d\u6709\u6539\u53d8\uff09\u3002<\/p>\n
\u521b\u5efaschema.sql<\/h2>\n
\"2021-04-15<\/div>\n
\"2021-04-15<\/div>\n
\"2021-04-15<\/div>\n
\"2021-04-17<\/div>\n
\u5728 schema.sql \u6587\u4ef6\u4e2d\uff0c\u6211\u4eec\u4f1a\u8bb0\u5f55\u8bf8\u5982 CREATE TABLE \u4e4b\u7c7b\u7684\u8bed\u53e5\uff0c\u5982\u4e0b\u6240\u793a\u3002<\/p>\n
DROP<\/span> TABLE<\/span> IF<\/span> EXISTS<\/span> test_table<\/span>;<\/span>\r\n\r\nCREATE<\/span> TABLE<\/span> test_table<\/span>\r\n(<\/span>\r\n   id<\/span> INT<\/span> NOT<\/span> NULL<\/span> AUTO_INCREMENT<\/span>,<\/span>\r\n   name<\/span> VARCHAR<\/span>(<\/span>100<\/span>),<\/span>\r\n   old<\/span> INT<\/span>,<\/span>\r\n   PRIMARY<\/span> KEY<\/span>(<\/span>id<\/span>)<\/span>\r\n);<\/span>\r\n<\/code><\/pre>\n
\u53ea\u9700\u8981CREATE TABLE\u8bed\u53e5\u662f\u4e0d\u591f\u7684\uff0c\u56e0\u4e3a\u5982\u679c\u8868\u672a\u88ab\u5220\u9664\uff0c\u5f53\u518d\u6b21\u542f\u52a8\u670d\u52a1\u5668\u65f6\u5c06\u4f1a\u51fa\u73b0\u201c\u65e0\u6cd5\u521b\u5efa\u540c\u540d\u8868\u201d\u7684\u9519\u8bef\u3002\u56e0\u6b64\uff0c\u6211\u9996\u5148\u653e\u7f6e\u4e86DROP TABLE\u8bed\u53e5\uff08\u4f7f\u7528IF EXISTS\u6307\u5b9a\u201c\u5982\u679c\u8868\u5b58\u5728\u5219\u5220\u9664\u201d\uff09\u3002<\/p>\n
\uff1c\u53c2\u8003\u6587\u7ae0\uff1e
\nSpringBoot\u7684\u6570\u636e\u5e93\u521d\u59cb\u5316\u65b9\u6cd5<\/p>\n
\u521b\u5efadata.sql<\/h2>\n
\u6587\u4ef6\u7684\u6dfb\u52a0\u65b9\u6cd5\u4e0e schema.sql \u76f8\u540c\uff0c\u6587\u4ef6\u540d\u4e3a “data.sql”\u3002
\n\u5728 data.sql \u4e2d\uff0c\u6211\u4eec\u5c06\u5199\u5165 INSERT INTO \u8bed\u53e5\uff08\u7528\u4e8e\u6dfb\u52a0\u6570\u636e\u7684 SQL \u8bed\u53e5\uff09\uff0c\u4ee5\u6dfb\u52a0\u521d\u59cb\u6570\u636e\u3002<\/p>\n
INSERT<\/span> INTO<\/span> test_table<\/span>(<\/span>name<\/span>,<\/span> old<\/span>)<\/span>\r\nVALUES<\/span>(<\/span>'Taro'<\/span>,<\/span> 30<\/span>),<\/span> (<\/span>'Jiro'<\/span>,<\/span> 25<\/span>),<\/span> (<\/span>'Saburo'<\/span>,<\/span> 22<\/span>);<\/span>\r\n<\/code><\/pre>\n
7. \u5236\u9020\u63a7\u5236\u5668<\/h1>\n
\"2021-04-16<\/div>\n
\u6587\u4ef6\u53ef\u4ee5\u901a\u8fc7\u53cc\u51fb\u6253\u5f00\u3002
\n\u5728\u63a7\u5236\u5668\u4e2d\u7f16\u5199\u7684\u6e90\u4ee3\u7801\u5982\u4e0b\u6240\u793a\u3002<\/p>\n
package<\/span> com.example.demo<\/span>;<\/span>\r\n\r\nimport<\/span> java.util.List<\/span>;<\/span>\r\nimport<\/span> java.util.Map<\/span>;<\/span>\r\n\r\nimport<\/span> org.springframework.beans.factory.annotation.Autowired<\/span>;<\/span>\r\nimport<\/span> org.springframework.jdbc.core.JdbcTemplate<\/span>;<\/span>\r\nimport<\/span> org.springframework.stereotype.Controller<\/span>;<\/span>\r\nimport<\/span> org.springframework.ui.Model<\/span>;<\/span>\r\nimport<\/span> org.springframework.web.bind.annotation.GetMapping<\/span>;<\/span>\r\nimport<\/span> org.springframework.web.bind.annotation.RequestMapping<\/span>;<\/span>\r\n\r\n@Controller<\/span>\r\n@RequestMapping<\/span>()<\/span>\r\npublic<\/span> class<\/span> TestController<\/span> {<\/span>\r\n\r\n    @Autowired<\/span>\r\n    private<\/span> JdbcTemplate<\/span> jdbcTemplate<\/span>;<\/span>\r\n\r\n    @GetMapping<\/span>(<\/span>\"\/index\"<\/span>)<\/span>\r\n    public<\/span> String<\/span> index<\/span>(<\/span>Model<\/span> model<\/span>)<\/span> {<\/span>\r\n        String<\/span> sql<\/span> =<\/span> \"SELECT * FROM test_table\"<\/span>;<\/span>\r\n        List<\/span><<\/span>Map<\/span><<\/span>String<\/span>,<\/span> Object<\/span>>><\/span> list<\/span> =<\/span> jdbcTemplate<\/span>.<\/span>queryForList<\/span>(<\/span>sql<\/span>);<\/span>\r\n        model<\/span>.<\/span>addAttribute<\/span>(<\/span>\"testList\"<\/span>,<\/span> list<\/span>);<\/span>\r\n        return<\/span> \"index\"<\/span>;<\/span>\r\n    }<\/span>\r\n}<\/span>\r\n<\/code><\/pre>\n
\u5c3d\u7ba1import\u8bed\u53e5\u5f88\u591a\uff0c\u770b\u8d77\u6765\u6709\u70b9\u5197\u957f\uff0c\u4f46\u901a\u8fc7Ctrl+Shift+O\u53ef\u4ee5\u81ea\u52a8\u8865\u5168\uff0c\u6240\u4ee5\u8bf7\u4e0d\u8981\u592a\u5728\u610f\u3002
\n\u4e3a\u4e86\u4fdd\u6301\u7b80\u6d01\u7684\u7ed3\u6784\uff0c\u6ca1\u6709\u521b\u5efa\u50cfService\u6216Repository\u8fd9\u6837\u7684\u7c7b\u3002<\/p>\n
\u4ee5\u4e0b\u662f\u4e00\u4e2a\u7b80\u5355\u7684\u8bf4\u660e\uff0c\u4f46\u6240\u5199\u7684\u5185\u5bb9\u53ea\u662f\u5bf9\u4e66\u7c4d\u300aSpring\u5fb9\u5e95\u5165\u9580\u300b\u7684\u81ea\u7531\u89e3\u91ca\u548c\u6982\u62ec\uff0c\u56e0\u6b64\u65e0\u6cd5\u4fdd\u8bc1\u51c6\u786e\u6027\u3002
\n\u53ea\u662f\u5e0c\u671b\u80fd\u591f\u4ee5\u5927\u6982\u7684\u5f62\u8c61\u4f20\u8fbe\u51fa\u6765\uff0c\u8bf7\u4ee5\u8fd9\u79cd\u5fc3\u60c5\u5199\u4e0b\u3002<\/p>\n
@\u63a7\u5236\u5668<\/h2>\n
\u9996\u5148\uff0c\u6211\u4eec\u5c06\u4ece\u5f00\u5934\u7684\u90e8\u5206\u5f00\u59cb\u5ba1\u89c6\u3002<\/p>\n
@Controller<\/span>\r\n\/\/ \uff08\u7565\uff09<\/span>\r\npublic<\/span> class<\/span> TestController<\/span> {<\/span>\r\n\/\/ \uff08\u7565\uff09<\/span>\r\n}<\/span>\r\n<\/code><\/pre>\n
\u5728\u4ee3\u7801\u7684\u5f00\u5934\u6dfb\u52a0 @Controller \u6ce8\u89e3\u3002
\n\u6ce8\u89e3\u662f\u6307\u5907\u6ce8\u7684\u610f\u601d\uff0c\u5728Spring\u4e2d\uff0c\u901a\u8fc7\u7f16\u5199 @Controller\uff0c\u5c06\u8be5\u7c7b\u8bc6\u522b\u4e3a\u63a7\u5236\u5668\u7684\u89c4\u8303\u3002
\n\u786e\u5207\u7684\u8bf4\u6cd5\u662f\u201c\u901a\u8fc7\u7ec4\u4ef6\u626b\u63cf\u5c06\u5176\u6ce8\u518c\u5230DI\u5bb9\u5668\u4e2d\u201d\uff0c\u4f46\u6682\u65f6\u53ef\u4ee5\u7406\u89e3\u4e3a\u201c\u8868\u793a\u63a7\u5236\u5668\u89d2\u8272\u7684\u63cf\u8ff0\u201d\uff0c\u8fd9\u6837\u5c31\u53ef\u4ee5\u4e86\u3002<\/p>\n
\uff20RequestMapping \u548c \uff20GetMapping<\/h2>\n
\u63a5\u4e0b\u6765\uff0c\u6211\u4eec\u6765\u8ba8\u8bba\u4e00\u4e0b\uff20RequestMapping \u548c \uff20GetMapping \u7684\u63cf\u8ff0\u3002
\n\u901a\u8fc7\u8fd9\u4e9b\u63cf\u8ff0\uff0c\u6211\u4eec\u53ef\u4ee5\u6307\u5b9aWEB\u5e94\u7528\u7a0b\u5e8f\u7684\u8bf7\u6c42\u8def\u5f84\u3002<\/p>\n
@RequestMapping<\/span>()<\/span>\r\npublic<\/span> class<\/span> TestController<\/span> {<\/span>\r\n    \/\/ \uff08\u7565\uff09<\/span>\r\n    @GetMapping<\/span>(<\/span>\"\/index\"<\/span>)<\/span>\r\n    public<\/span> String<\/span> index<\/span>(<\/span>Model<\/span> model<\/span>)<\/span> {<\/span>\r\n    \/\/ \uff08\u7565\uff09<\/span>\r\n    }<\/span>\r\n}<\/span>\r\n<\/code><\/pre>\n
\u5728\u7c7b\u7ea7\u522b\u901a\u8fc7@RequestMapping()\u6307\u5b9a\u7684\u662f\u57fa\u672c\u8def\u5f84\uff08\u4e5f\u53ef\u4ee5\u5199\u6210@RequestMapping(“\/”)\uff09\u3002
\n\u5728\u672c\u5730\u4e3b\u673a\u4e0a\uff0chttp:\/\/localhost:8080\/\u7684\u8def\u5f84\u9002\u7528\u3002<\/p>\n
\u5728\u65b9\u6cd5\u7ea7\u522b\u6307\u5b9a\u7684 @GetMapping(“\/index”) \u8868\u793a\u76f8\u5bf9\u4e8e\u57fa\u672c\u8def\u5f84\u7684\u8def\u5f84\u3002
\n\u5982\u679c\u5c06\u5176\u5e94\u7528\u5230\u672c\u5730\u4e3b\u673a\u4e0a\uff0c\u5219\u8def\u5f84\u5c06\u53d8\u4e3a http:\/\/localhost:8080\/index\u3002
\n\u8bbf\u95ee\u8be5\u8def\u5f84\u65f6\uff0c\u4f1a\u5c06\u5904\u7406\u4f20\u9012\u7ed9\u4f4d\u4e8e\u5e95\u4e0b\u7684 index \u65b9\u6cd5\u3002
\n\u6b64\u5916\uff0c@GetMapping \u8fd8\u8868\u793a\u5b83\u662f HTTP \u901a\u4fe1\u7684 GET \u65b9\u6cd5\u3002<\/p>\n
\u4e3a\u4e86\u786e\u4fdd\uff0c\u6211\u4f1a\u518d\u7ed9\u4e00\u4e2a\u4f8b\u5b50\u3002\u5982\u679c\u662f\u4ee5\u4e0b\u8fd9\u6837\u7684\u7ec4\u5408\uff0c\u901a\u8fc7 @PostMapping(“\/index”) \u53d1\u8d77\u7684\u8bf7\u6c42\u8def\u5f84\u5c06\u662fhttp:\/\/localhost:8080\/home\/index\u3002<\/p>\n
@RequestMapping<\/span>(<\/span>\"\/home\"<\/span>)<\/span>\r\n    \/\/ \uff08\u7565\uff09<\/span>\r\n    @PostMapping<\/span>(<\/span>\"\/index\"<\/span>)<\/span>\r\n}<\/span>\r\n<\/code><\/pre>\n
\u6bcb\u5eb8\u7f6e\u7591\uff0c@PostMapping\u8868\u793a\u5b83\u662f\u4e00\u4e2aHTTP\u901a\u4fe1\u7684POST\u65b9\u6cd5\u3002<\/p>\n
@Autowired\u4ee5\u53caJdbcTemplate<\/h2>\n
\u8fd9\u6b21\u662f\u5173\u4e8e\u4e0b\u9762\u7684\u63cf\u8ff0\u3002<\/p>\n
    @Autowired<\/span>\r\n    private<\/span> JdbcTemplate<\/span> jdbcTemplate<\/span>;<\/span>\r\n<\/code><\/pre>\n
@Autowired \u662f\u4e00\u500b\u8aaa\u660e\u7684\u65b9\u5f0f\uff0c\u7528\u65bc\u81ea\u52d5\u5c07\u4f9d\u8cf4\u6ce8\u5165\u5230 DI \u5bb9\u5668\u4e2d\uff0c\u4ee5\u300c\u6839\u64da\u985e\u578b\u89e3\u6c7a\uff08By Type\uff09\u300d\u7684\u65b9\u5f0f\uff08\u5c0d\u65bc\u521d\u5b78\u8005\u4f86\u8aaa\uff0c\u53ef\u80fd\u6703\u6709\u9ede\u4e0d\u7406\u89e3\uff09\u3002
\nJdbcTemplate \u662f\u4e00\u500b\u7528\u65bc\u7c21\u5316\u8a2a\u554f\u6578\u64da\u5eab\u7684\u985e\u3002\u6211\u89ba\u5f97\u9019\u5728\u4efb\u4f55\u8a9e\u8a00\u4e2d\u90fd\u6709\u985e\u4f3c\u7684\u5eab\uff0c\u4f60\u53ef\u4ee5\u60f3\u50cf\u4e00\u4e0b\u5b83\u7684\u4f5c\u7528\u3002<\/p>\n
\u5982\u679c\u53ea\u5199\u4e0a\u8ff0\u7684\u4e24\u884c\uff0c\u5c31\u53ef\u4ee5\u4f7f\u7528\u521d\u59cb\u5316\u5b8c\u6210\u7684 JdbcTemplate \u7c7b\uff0c\u800c\u65e0\u9700\u8fdb\u884c\u7e41\u7410\u7684\u8bbe\u7f6e\u3002\u5982\u679c\u6211\u4eec\u628a\u5728 application.properties \u6587\u4ef6\u4e2d\u8bbe\u7f6e\u7684\u8fde\u63a5\u4fe1\u606f\u7b49\u81ea\u52a8\u6dfb\u52a0\u8fdb\u6765\uff0c\u6211\u89c9\u5f97\u53ef\u4ee5\u5927\u81f4\u4e86\u89e3\u5b83\u7684\u4f5c\u7528\uff08\u53ef\u80fd\u6709\u4e9b\u4e0d\u540c\uff09\u3002<\/p>\n
\u6a21\u578b<\/h2>\n
\u597d\u7684\uff0c\u63a5\u4e0b\u6765\u662f Model\u3002
\n\u8fd9\u662f\u6240\u8c13\u7684 MVC\uff08\u6a21\u578b-\u89c6\u56fe-\u63a7\u5236\u5668\uff09\u4e2d\u7684\u7b2c\u4e00\u4e2a\u51fa\u73b0\u7684 Model \u90e8\u5206\u3002
\n\u5b83\u7a81\u7136\u51fa\u73b0\u5728 index \u65b9\u6cd5\u7684\u53c2\u6570\u4e2d\u3002<\/p>\n
    public<\/span> String<\/span> index<\/span>(<\/span>Model<\/span> model<\/span>)<\/span> {<\/span>\r\n    \/\/ \uff08\u7565\uff09<\/span>\r\n    }<\/span>\r\n<\/code><\/pre>\n
\u5728\u50cfRuby on Rails\u7b49\u6846\u67b6\u4e2d\uff0c\u6709\u4e00\u4e2a\u53eb\u505aModel\u7684\u6587\u4ef6\uff08\u7c7b\uff09\uff0c\u6240\u4ee5\u5f88\u5bb9\u6613\u7406\u89e3\uff0c\u4f46Spring MVC\u7684Model\u662f\u4ece\u54ea\u91cc\u6765\u7684\uff0c\u611f\u89c9\u5f88\u795e\u79d8\u3002<\/p>\n
\u6839\u636e\u89e3\u91ca\uff0cSpring MVC \u7684 Model \u662f\u4e00\u79cd\u9ed8\u8ba4\u652f\u6301\u7684\u7c7b\u578b\uff0c\u7528\u4e8e\u4fdd\u5b58\u548c\u8fd4\u56de\u4e0e\u76ee\u6807\u9875\u9762\u76f8\u5173\u7684\u534f\u4f5c\u6570\u636e\uff08\u6839\u636e\u300aSpring\u6df1\u5165\u5165\u95e8\u300b\u9002\u5f53\u610f\u8bd1\uff09\u3002\u7b80\u5355\u6765\u8bf4\uff0cModel\u5bf9\u8c61\u53ea\u9700\u5728\u65b9\u6cd5\u53c2\u6570\u4e2d\u8bbe\u7f6e\u5373\u53ef\u83b7\u53d6\uff0c\u5e76\u5728\u63a7\u5236\u5668\u548c\u89c6\u56fe\u4e4b\u95f4\u8d1f\u8d23\u6570\u636e\u4ea4\u6d41\u3002<\/p>\n
\u9996\u5148\uff0c\u53ea\u9700\u6309\u7167\u4e0a\u8ff0\u65b9\u5f0f\u8a2d\u5b9a\u53c3\u6578\uff0c\u5373\u53ef\u4f7f\u7528Model\u3002<\/p>\n
\u7d22\u5f15\u65b9\u6cd5 (su\u01d2<\/h2>\n
\u6700\u540e\uff0c\u6211\u4eec\u5c06\u9010\u884c\u67e5\u770bindex\u65b9\u6cd5\u7684\u5185\u5bb9\u3002<\/p>\n
\u521b\u5efaSQL\u8bed\u53e5<\/h4>\n
    String<\/span> sql<\/span> =<\/span> \"SELECT * FROM test_table\"<\/span>;<\/span>\r\n<\/code><\/pre>\n
\u65b9\u6cd5\u5185\u7b2c\u4e00\u884c\u662f\u4e00\u4e2a\u7528\u4e8e\u83b7\u53d6test_table\u4e2d\u6240\u6709\u8bb0\u5f55\u7684SQL\u8bed\u53e5\u3002<\/p>\n
\u6267\u884cSQL\u8bed\u53e5<\/h4>\n
    List<\/span><<\/span>Map<\/span><<\/span>String<\/span>,<\/span> Object<\/span>>><\/span> list<\/span> =<\/span> jdbcTemplate<\/span>.<\/span>queryForList<\/span>(<\/span>sql<\/span>);<\/span>\r\n<\/code><\/pre>\n
\u5728\u8fd9\u4e2a\u53e5\u5b50\u4e2d\uff0c\u901a\u8fc7SQL\u67e5\u8be2\u8bed\u53e5\u5c06\u83b7\u53d6\u7684\u6570\u636e\u8d4b\u503c\u7ed9\u53d8\u91cflist\u3002<\/p>\n
\u5de6\u8fb9\u7684List<Map<String, Object>>\u8868\u793a\u4e86\u4e00\u4e2a\u5305\u542bMap\uff08\u7c7b\u4f3c\u5173\u8054\u6570\u7ec4\uff09\u4f5c\u4e3a\u5143\u7d20\u7684List\u7c7b\u578b\u3002
\n\u6bcf\u4e2aMap<String, Object>\u4e2d\u5b58\u50a8\u4e86\u4e00\u4e2a\u8bb0\u5f55\uff0c\u4f8b\u5982{ id=1, name=”Taro”, old=30 }\uff0c\u5e76\u5c06\u5176\u8f6c\u5316\u4e3aList\u4ee5\u83b7\u53d6\u6240\u6709\u8bb0\u5f55\u7684\u7c7b\u578b\uff08\u8bf7\u53c2\u8003\u672c\u6587\uff09\u3002<\/p>\n
\u4f7f\u7528 JdbcTemplate \u7684 queryForList \u65b9\u6cd5\u6765\u6267\u884c SQL \u8bed\u53e5\uff0c\u8fd4\u56de\u7c7b\u578b\u4e3a List<Map<String, Object>>\u3002
\n\u5f53\u53ea\u83b7\u53d6\u4e00\u6761\u8bb0\u5f55\u7684 SQL \u8bed\u53e5\u65f6\uff0c\u4f7f\u7528 queryForMap \u65b9\u6cd5\u3002\u6b64\u65f6\u8fd4\u56de\u7c7b\u578b\u4e3a Map<String, Object>\u3002<\/p>\n
\u5c06\u5bf9\u8c61\u6dfb\u52a0\u5230Model\u4e2d\u3002<\/h4>\n
    model<\/span>.<\/span>addAttribute<\/span>(<\/span>\"testList\"<\/span>,<\/span> list<\/span>);<\/span>\r\n<\/code><\/pre>\n
\u5728\u8fd9\u4e2a\u53e5\u5b50\u4e2d\uff0c\u4f7f\u7528Model\u5bf9\u8c61\u7684addAttribute\u65b9\u6cd5\uff0c\u5c06\u4e00\u4e2alist\u5bf9\u8c61\u6dfb\u52a0\u5230Model\u4e2d\u3002
\n\u5728\u6b64\u8fc7\u7a0b\u4e2d\uff0c\u5c06list\u5bf9\u8c61\u547d\u540d\u4e3a”testList”\u3002
\n\u6dfb\u52a0\u5230Model\u7684\u5185\u5bb9\u5c06\u5728\u968f\u540e\u7684\u89c6\u56fe\uff08HTML\u6587\u4ef6\uff09\u4e2d\u4f7f\u7528\u3002<\/p>\n
\u2463 \u6307\u5b9a\u89c6\u56fe\u6587\u4ef6<\/h4>\n
    return<\/span> \"index\"<\/span>;<\/span>\r\n<\/code><\/pre>\n
\u5728\u6700\u540e\u7684return\u8bed\u53e5\u4e2d\u8fd4\u56de\u4e86\u5b57\u7b26\u4e32”index”\u3002
\n\u8fd9\u4e2a\u8fd4\u56de\u503c\u4f1a\u6307\u5b9a\u8981\u4f7f\u7528\u7684View\u6587\u4ef6\u540d\uff08index.html\uff09\u3002<\/p>\n
\u5982\u679c\u662f\u793a\u4f8b\u4ee3\u7801\u7684\u60c5\u51b5\u4e0b\uff0c\u5b58\u653eindex.html\u7684\u4f4d\u7f6e\u662f\u5728src\/main\/resources\/templates\u7684\u76f4\u63a5\u4e0b\u7ea7\uff0c\u6240\u4ee5\u5199\u6210return “index”\u3002\u4f46\u662f\uff0c\u5982\u679c\u6bd4\u5982\u521b\u5efa\u4e86\u4e00\u4e2a\u540d\u4e3ahome\u7684\u6587\u4ef6\u5939\uff0c\u5e76\u5c06index.html\u5b58\u653e\u5728\u5176\u4e2d\uff0c\u90a3\u4e48\u5199\u6cd5\u5c06\u5305\u62ec\u6587\u4ef6\u5939\u540d\u79f0\uff0c\u53d8\u4e3areturn “home\/index”\u3002<\/p>\n
8. \u521b\u5efa\u89c6\u56fe<\/h1>\n
\"2021-04-17<\/div>\n
\"2021-04-16<\/div>\n
\"2021-04-16<\/div>\n
\u4f7f\u7528thymeleaf\uff08\u6a21\u677f\u5f15\u64ce\uff09\u5c06\u53d8\u91cf\u7b49\u5d4c\u5165\u751f\u6210\u7684index.html\u6587\u4ef6\u4e2d\uff0c\u901a\u8fc7\u53cc\u51fb\u6253\u5f00\u540e\u8fdb\u884c\u7f16\u8f91\u3002<\/p>\n
<!DOCTYPE html><\/span>\r\n<html<\/span> xmlns:th=<\/span>\"http:\/\/www.thymeleaf.org\"<\/span>><\/span>\r\n<head><\/span>\r\n    <meta<\/span> charset=<\/span>\"UTF-8\"<\/span>><\/span>\r\n    <title><\/span>Insert title here<\/title><\/span>\r\n<\/head><\/span>\r\n<body><\/span>\r\n    <table><\/span>\r\n        <tr><\/span>\r\n            <th><\/span>id<\/th><\/span>\r\n            <th><\/span>name<\/th><\/span>\r\n            <th><\/span>old<\/th><\/span>\r\n        <\/tr><\/span>\r\n        <tr<\/span> th:each=<\/span>\"test : ${testList}\"<\/span>><\/span>\r\n            <td<\/span> th:text=<\/span>\"${test.id}\"<\/span>><\/td><\/span>\r\n            <td<\/span> th:text=<\/span>\"${test.name}\"<\/span>><\/td><\/span>\r\n            <td<\/span> th:text=<\/span>\"${test.old}\"<\/span>><\/td><\/span>\r\n        <\/tr><\/span>\r\n    <\/table><\/span>\r\n<\/body><\/span>\r\n<\/html><\/span>\r\n<\/code><\/pre>\n
\u4e3a\u4e86\u5e2e\u60a8\u7406\u89e3\u4ee5\u4e0b\u5185\u5bb9\uff0c\u8bf7\u63d0\u4f9b\u7b80\u5355\u7684\u89e3\u91ca\u3002<\/p>\n
\u58f0\u660eThymeleaf\u7684\u547d\u540d\u7a7a\u95f4\u3002<\/h2>\n
<html<\/span> xmlns:th=<\/span>\"http:\/\/www.thymeleaf.org\"<\/span>><\/span>\r\n<\/code><\/pre>\n
\u901a\u8fc7\u4e0a\u8ff0\u7684xmlns\u58f0\u660e\uff0c\u6211\u4eec\u5b9a\u4e49\u4e86Thymeleaf\uff08http:\/\/www.thymeleaf.org\uff09\u7684\u547d\u540d\u7a7a\u95f4\uff08th\uff09\u3002\u901a\u8fc7\u8fd9\u4e2a\u58f0\u660e\uff0c\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528Thymeleaf\u3002<\/p>\n
\u7136\u800c\uff0c\u5373\u4f7f\u6ca1\u6709\u8fd9\u4e2a\u58f0\u660e\uff0cThymeleaf \u4e5f\u53ef\u4ee5\u6b63\u5e38\u4f7f\u7528\uff08\u53ef\u80fd\u5728\u80cc\u540e\u8fdb\u884c\u4e86\u5404\u79cd\u914d\u7f6e\uff09\u3002
\n\u503c\u5f97\u6ce8\u610f\u7684\u662f\uff0c\u5982\u679c\u6ca1\u6709\u8fd9\u4e2a\u58f0\u660e\uff0cSTS\uff08IDE\uff09\u4f1a\u53d1\u51fa\u8b66\u544a\uff0c\u6240\u4ee5\u6700\u597d\u8001\u5b9e\u5730\u8fdb\u884c\u5b9a\u4e49\u3002<\/p>\n
\uff1c\u53c3\u8003\u7db2\u7ad9\uff1e
\n– \u6a21\u677f\u5f15\u64ce\uff08Thymeleaf\uff09<\/p>\n
\u6587\u672c\u5185\u5bb9<\/h2>\n
th:text\u6807\u8bb0\u7528\u4e8e\u8f93\u51fa\u6807\u7b7e\u5185\u7684\u6587\u672c\u3002
\n\u4e3e\u4e2a\u7b80\u5355\u7684\u4f8b\u5b50\uff0c\u5982\u4e0b\u6240\u793a\u3002<\/p>\n
<h1<\/span> th:text=<\/span>\"Hello World!\"<\/span>><\/span>hoge<\/h1><\/span>\r\n<\/code><\/pre>\n
\u5728\u4e0a\u9762\u7684HTML\u6587\u4e2d\uff0c\u4f1a\u663e\u793a\u51fa”Hello World!”\u8fd9\u6bb5\u6587\u5b57\uff08hoge\u4f1a\u88ab\u66ff\u6362\uff09\u3002<\/p>\n
\u53ea\u9700\u8981\u4e00\u4e2a\u9009\u9879\uff0c\u4ee5\u4e2d\u6587\u8fdb\u884c\u8f6c\u8ff0\uff1a\u800c\u4e14\uff0c\u901a\u8fc7\u5728\u53d8\u91cf\u4e2d\u6307\u5b9a\u8981\u663e\u793a\u7684\u6587\u672c\uff0c\u60a8\u53ef\u4ee5\u52a8\u6001\u5730\u5d4c\u5165\u6807\u7b7e\u5185\u7684\u6587\u672c\u3002<\/p>\n
<h1<\/span> th:text=<\/span>\"${title}\"<\/span>><\/h1><\/span>\r\n<\/code><\/pre>\n
\u53d8\u91cf\u9700\u8981\u4ee5 ${\u53d8\u91cf\u540d\u79f0} \u7684\u5f62\u5f0f\u6765\u6307\u5b9a\u3002
\n\u8fd9\u4e2a\u53d8\u91cf\u5c06\u4ece Model \u4e2d\u83b7\u53d6\u3002<\/p>\n
th:each \u5728\u8fd9\u91cc\u7684\u610f\u601d\u662f\u7528\u4e8e\u8fed\u4ee3\u4e00\u4e2a\u96c6\u5408\u6216\u6570\u7ec4\u4e2d\u7684\u5143\u7d20\uff0c\u5e76\u5728HTML\u9875\u9762\u4e2d\u751f\u6210\u76f8\u5e94\u7684\u5185\u5bb9\u3002<\/h2>\n
\u4f7f\u7528th:each\u53ef\u4ee5\u5b9e\u73b0\u5faa\u73af\u5904\u7406\uff0c\u5982\u4e0b\u6240\u793a\u3002<\/p>\n
<tr<\/span> th:each=<\/span>\"test : ${testList}\"<\/span>><\/span>\r\n    <td<\/span> th:text=<\/span>\"${test.id}\"<\/span>><\/td><\/span>\r\n    <td<\/span> th:text=<\/span>\"${test.name}\"<\/span>><\/td><\/span>\r\n    <td<\/span> th:text=<\/span>\"${test.old}\"<\/span>><\/td><\/span>\r\n<\/tr><\/span>\r\n<\/code><\/pre>\n
\u5149\u662f\u770b\u5230\u8fd9\u6bb5\u4ee3\u7801\uff0c\u5c31\u53ef\u4ee5\u5927\u81f4\u7406\u89e3\u5b83\u662f\u91c7\u7528\u4e86 for each \u7684\u5f62\u5f0f\u3002
\n\u4e5f\u5c31\u662f\u8bf4\uff0c\u5b83\u9010\u4e2a\u5c06 testList \u5217\u8868\u7684\u5143\u7d20\u8d4b\u503c\u7ed9\u53d8\u91cf test\uff0c\u7136\u540e\u4ece test \u4e2d\u53d6\u51fa test.id\u3001test.name \u548c test.old \u8fd9\u4e9b\u503c\u3002<\/p>\n
\u6b64testList\u662f\u5728\u4e4b\u524d\u63d0\u53ca\u7684\u201c\u5c06\u5bf9\u8c61\u6dfb\u52a0\u5230\u6a21\u578b\u201d\u90e8\u5206\u4e2d\uff0c\u7531\u63a7\u5236\u5668\u521b\u5efa\u5e76\u6dfb\u52a0\u5230\u6a21\u578b\u4e2d\u7684\u5217\u8868\uff08\u5982\u4e0b\u6240\u793a\u7684\u4e00\u53e5\u8bdd\uff09\u3002<\/p>\n
    model<\/span>.<\/span>addAttribute<\/span>(<\/span>\"testList\"<\/span>,<\/span> list<\/span>);<\/span>\r\n<\/code><\/pre>\n
\u6709\u5173Thymeleaf\u7684\u8be6\u7ec6\u4fe1\u606f\uff0c\u53ef\u4ee5\u53c2\u8003\u4ee5\u4e0b\u6587\u7ae0\u3002<\/p>\n
\u4ee5\u4e0b\u662f\u672c\u7bc7\u53c2\u8003\u6587\u7ae0\uff1a
\n\u30fbSpring Boot\u4e2d\u4f7f\u7528Thymeleaf\u7684\u65b9\u6cd5\u5907\u5fd8\u5f55
\n\u30fbThymeleaf\u901f\u67e5\u8868<\/p>\n
9. \u6253\u5f00\u5e94\u7528\u7a0b\u5e8f<\/h1>\n
\"2021-04-17<\/div>\n
\"2021-04-17<\/div>\n
\"2021-04-17<\/div>\n
\u6700\u540e<\/h1>\n
\u65e0\u8bba\u4ec0\u4e48\u4e8b\u60c5\uff0c\u4e00\u5f00\u59cb\u90fd\u4e0d\u4f1a\u5b8c\u5168\u7406\u89e3\u3002\u867d\u7136\u6211\u4e5f\u521a\u5f00\u59cb\u5b66\u4e60Spring Boot\uff0c\u4f46\u4e3a\u4e86\u5e2e\u52a9\u90a3\u4e9b\u5c06\u8981\u5f00\u59cb\u5b66\u4e60\u7684\u4eba\u4eec\uff0c\u6211\u628a\u8fd9\u7bc7\u6587\u7ae0\u4f5c\u4e3a\u4e00\u79cd\u5f15\u5bfc\u7559\u4e0b\u3002\u6211\u5c3d\u91cf\u7559\u4e0b\u4e86\u4e00\u4e9b\u53ef\u4f9b\u53c2\u8003\u7684\u7f51\u7ad9\u94fe\u63a5\uff0c\u5e0c\u671b\u5bf9\u4f60\u6709\u6240\u5e2e\u52a9\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"
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