{"id":39848,"date":"2022-11-17T18:06:15","date_gmt":"2023-08-13T22:55:11","guid":{"rendered":"https:\/\/www.silicloud.com\/zh\/blog\/%e5%bd%93%e4%bb%8espring-boot-1-5%e8%bf%81%e7%a7%bb%e5%88%b0spring-boot-2-0%e6%97%b6%ef%bc%8c%e6%89%80%e5%8f%91%e7%94%9f%e7%9a%84%e5%8f%98%e6%9b%b4%e5%a6%82%e4%b8%8b%ef%bc%9a\/"},"modified":"2024-04-29T01:11:11","modified_gmt":"2024-04-28T17:11:11","slug":"%e5%bd%93%e4%bb%8espring-boot-1-5%e8%bf%81%e7%a7%bb%e5%88%b0spring-boot-2-0%e6%97%b6%ef%bc%8c%e6%89%80%e5%8f%91%e7%94%9f%e7%9a%84%e5%8f%98%e6%9b%b4%e5%a6%82%e4%b8%8b%ef%bc%9a","status":"publish","type":"post","link":"https:\/\/www.silicloud.com\/zh\/blog\/%e5%bd%93%e4%bb%8espring-boot-1-5%e8%bf%81%e7%a7%bb%e5%88%b0spring-boot-2-0%e6%97%b6%ef%bc%8c%e6%89%80%e5%8f%91%e7%94%9f%e7%9a%84%e5%8f%98%e6%9b%b4%e5%a6%82%e4%b8%8b%ef%bc%9a\/","title":{"rendered":"\u5f53\u4eceSpring Boot 1.5\u8fc1\u79fb\u5230Spring Boot 2.0\u65f6\uff0c\u6240\u53d1\u751f\u7684\u53d8\u66f4\u5982\u4e0b\uff1a"},"content":{"rendered":"

\u9996\u5148<\/h1>\n

\u6211\u5c06\u5728\u8fd9\u91cc\u8bb0\u5f55\u4e00\u4e0b\u5c06Spring Boot 1.5\u7684\u5e94\u7528\u7a0b\u5e8f\uff08\u7ea67KL\uff0cSPA\u7684\u670d\u52a1\u5668\u90e8\u5206\uff09\u8fc1\u79fb\u5230Spring Boot 2.0\u65f6\u9700\u8981\u8fdb\u884c\u7684\u4fee\u6539\u70b9\u3002
\n\u8fd9\u6d89\u53ca\u5230\u7c7b\u548c\u5305\u7684\u66f4\u6539\uff0c\u4ee5\u53ca\u67d0\u4e9b\u529f\u80fd\u5df2\u88ab\u5f03\u7528\uff0c\u6240\u4ee5\u9700\u8981\u8fdb\u884c\u76f8\u5f53\u6570\u91cf\u7684\u4fee\u6539\u3002<\/p>\n

\u987a\u4fbf\u8bf4\u4e00\u4e0b<\/h2>\n

\u6700\u521d\u5e76\u6ca1\u6709\u6253\u7b97\u5c06Spring Boot\u5347\u7ea7\u52302.0\u7248\u672c\uff0c\u53ea\u662f\u60f3\u8981\u8bbf\u95eeElasticsearch 6\u800c\u5df2\uff0c\u4f46\u4e3a\u4e86\u8bbf\u95eeElasticsearch 6\uff0c\u5fc5\u987b\u5c06spring-boot-starter-data-elasticsearch\u5347\u7ea7\u52302.0\u7248\u672c\u4ee5\u53caspring Boot\u81ea\u8eab\u4e5f\u4e0d\u5f97\u4e0d\u5347\u7ea7\u52302.0\u7248\u672c\uff0c\u8fd9\u662f\u65e0\u5948\u4e4b\u4e3e\u3002<\/p>\n

\u5bf9Spring Boot\u8fdb\u884c\u4fee\u6b63\u7684\u90e8\u5206<\/h1>\n

Maven (\u4e00\u4e2a\u9879\u76ee\u7ba1\u7406\u548c\u6784\u5efa\u81ea\u52a8\u5316\u5de5\u5177)<\/h2>\n

\u8fd9\u6b21\u8fc1\u79fb\u7684\u5e94\u7528\u7a0b\u5e8f\u4f9d\u8d56\u4e8e\u4ee5\u4e0b\u5e93\u3002<\/p>\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<dependency><\/span>\r\n  <groupId><\/span>org.springframework.boot<\/groupId><\/span>\r\n  <artifactId><\/span>spring-boot-starter-cache<\/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-data-jpa<\/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-data-elasticsearch<\/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-mail<\/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-security<\/artifactId><\/span>\r\n<\/dependency><\/span>\r\n<dependency><\/span>\r\n  <groupId><\/span>org.springframework.ldap<\/groupId><\/span>\r\n  <artifactId><\/span>spring-ldap-core<\/artifactId><\/span>\r\n<\/dependency><\/span>\r\n<dependency><\/span>\r\n  <groupId><\/span>org.springframework.ldap<\/groupId><\/span>\r\n  <artifactId><\/span>spring-ldap-core-tiger<\/artifactId><\/span>\r\n<\/dependency><\/span>\r\n<dependency><\/span>\r\n  <groupId><\/span>org.springframework.security<\/groupId><\/span>\r\n  <artifactId><\/span>spring-security-ldap<\/artifactId><\/span>\r\n<\/dependency><\/span>\r\n<\/code><\/pre>\n
\u6700\u521d\u6211\u5011\u4f7f\u7528\u7684\u662fSpring IO\u5e73\u53f0\uff0c\u4f46\u662f\u5b83\u7684\u7d50\u675f\u751f\u547d\u5468\u671f\uff08EOL\uff09\u8a2d\u5b9a\u57282019\u5e749\u6708\uff0c\u4e14\u5176\u4e2d\u63d0\u5230\u4e86\u300c\u5efa\u8b70\u4f7f\u7528spring-boot-starter-parent\u6216\u8005\u5c0e\u5165spring-boot-dependencies bom\u300d\u3002<\/p>\n
\u6839\u64da\u9019\u500b\u5efa\u8b70\uff0c\u6211\u5011\u6c7a\u5b9a\u5f9eSpring IO\u5e73\u53f0\u8f49\u63db\u81f3spring-boot-starter-parent\u3002<\/p>\n
<dependencyManagement><\/span>\r\n  <dependencies><\/span>\r\n    <dependency><\/span>\r\n      <groupId><\/span>io.spring.platform<\/groupId><\/span>\r\n      <artifactId><\/span>platform-bom<\/artifactId><\/span>\r\n      <version><\/span>Brussels-SR3<\/version><\/span>\r\n      <type><\/span>pom<\/type><\/span>\r\n      <scope><\/span>import<\/scope><\/span>\r\n    <\/dependency><\/span>\r\n  <\/dependencies><\/span>\r\n<\/dependencyManagement><\/span>\r\n<\/code><\/pre>\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>2.0.2.RELEASE<\/version><\/span>\r\n<\/parent><\/span>\r\n<\/code><\/pre>\n
\u66f4\u6539application.yml\u6587\u4ef6\u7684\u5c5e\u6027<\/h2>\n
\u4e0a\u4e0b\u6587\u8def\u5f84\u5df2\u66f4\u6539\u3002\u770b\u8d77\u6765\u5373\u4f7f\u4fdd\u6301\u539f\u6837\u4e5f\u80fd\u6b63\u5e38\u5de5\u4f5c\uff0c\u4f46\u6700\u597d\u8fd8\u662f\u8fdb\u884c\u4fee\u6539\u4e3a\u59a5\u5f53\u3002<\/p>\n
server<\/span>:<\/span>\r\n  context-path<\/span>:<\/span> \/sample<\/span>\r\n<\/code><\/pre>\n
server<\/span>:<\/span>\r\n  servlet<\/span>:<\/span>\r\n    context-path<\/span>:<\/span> \/sample<\/span>\r\n<\/code><\/pre>\n
\u5e9f\u9664Adapter\u7c7b<\/h2>\n
\u7531\u4e8eSpring Boot 2.0\u517c\u5bb9Java 8\uff0c\u6240\u4ee5\u7a7a\u5b9e\u73b0\u7684Adapter\u7c7b\u88ab\u5f03\u7528\uff0c\u53d6\u800c\u4ee3\u4e4b\u7684\u662f\u5728\u63a5\u53e3\u672c\u8eab\u6dfb\u52a0\u4e86\u9ed8\u8ba4\u65b9\u6cd5\u5b9e\u73b0\u3002
\n\u56e0\u6b64\uff0c\u4e0d\u518d\u4f7f\u7528Adapter\u7684extends\uff0c\u800c\u662f\u76f4\u63a5\u5b9e\u73b0\u63a5\u53e3\u3002<\/p>\n
public<\/span> class<\/span> WebMvcConfig<\/span> extends<\/span> WebMvcConfigurerAdapter<\/span> {<\/span>\r\n<\/code><\/pre>\n
public<\/span> class<\/span> WebMvcConfig<\/span> implements<\/span> WebMvcConfigurer<\/span> {<\/span>\r\n<\/code><\/pre>\n
\u81ea\u52a8\u914d\u7f6e\u7684\u5305\u53d8\u66f4<\/h2>\n
\u4e3a\u4e86\u6839\u636e\u914d\u7f6e\u6587\u4ef6\u5207\u6362\u5b89\u5168\u8bbe\u7f6e\uff0c\u6211\u4eec\u5c06\u5b89\u5168\u7684\u81ea\u52a8\u914d\u7f6eSecurityAutoConfiguration\u6392\u9664\u5728\u5916\uff0c\u4f46\u662f\u73b0\u5728SecurityAutoConfiguration\u7684\u5305\u5df2\u7ecf\u53d1\u751f\u4e86\u53d8\u5316\u3002<\/p>\n
import<\/span> org.springframework.boot.autoconfigure.security.SecurityAutoConfiguration<\/span>;<\/span>\r\n\r\n@EnableAutoConfiguration<\/span>(<\/span>exclude<\/span> =<\/span> SecurityAutoConfiguration<\/span>.<\/span>class<\/span>)<\/span>\r\n<\/code><\/pre>\n
import<\/span> org.springframework.boot.autoconfigure.security.servlet.SecurityAutoConfiguration<\/span>;<\/span>\r\n\r\n@EnableAutoConfiguration<\/span>(<\/span>exclude<\/span> =<\/span> SecurityAutoConfiguration<\/span>.<\/span>class<\/span>)<\/span>\r\n<\/code><\/pre>\n
\u4f3c\u4e4e\u5df2\u7ecf\u5c06\u4f4d\u4e8esecurity\u5305\u4e0b\u7684servlet\u5305\u8fdb\u4e00\u6b65\u79fb\u52a8\u8fc7\u53bb\u3002<\/p>\n
PasswordEncoder\u76f8\u5173\u7c7b\u7684\u7ed3\u6784\u66f4\u6539\u3002<\/h2>\n
\u6211\u4eec\u4ee5\u524d\u4f7f\u7528ShaPasswordEncoder\u6765\u8fdb\u884c\u5185\u90e8\u7f13\u5b58\uff0c\u4f46\u662f\u8fd9\u4e2a\u7c7b\u5df2\u7ecf\u88ab\u5220\u9664\u4e86\u3002
\nPasswordEncoder\u76f8\u5173\u7684\u7c7b\u7ed3\u6784\u6b63\u5728\u8fdb\u884c\u91cd\u65b0\u5ba1\u67e5\u3002\u6839\u636e\u8fd9\u4e2a\u60c5\u51b5\uff0c\u4f7f\u7528\u5f31\u7b97\u6cd5\u7684ShaPasswordEncoder\u7c7b\u548cMd5PasswordEncoder\u7c7b\u5df2\u7ecf\u6d88\u5931\u4e86\uff08\u867d\u7136\u7b97\u6cd5\u672c\u8eab\u8fd8\u5b58\u5728\uff0c\u4f46\u88ab\u6807\u8bb0\u4e3a\u4e0d\u63a8\u8350\u4f7f\u7528\uff09\u3002<\/p>\n
\u4eceSpring Boot 2.0\u5f00\u59cb\uff0c\u5c06\u4f7f\u7528PasswordEncoderFactories\u6765\u751f\u6210PasswordEncoder\u3002<\/p>\n
MessageDigestPasswordEncoder<\/span> encoder<\/span> =<\/span> new<\/span> ShaPasswordEncoder<\/span>(<\/span>256<\/span>);<\/span>\r\nreturn<\/span> encoder<\/span>.<\/span>encodePassword<\/span>(<\/span>password<\/span>);<\/span>\r\n<\/code><\/pre>\n
PasswordEncoder<\/span> encoder<\/span> =<\/span> PasswordEncoderFactories<\/span>.<\/span>createDelegatingPasswordEncoder<\/span>();<\/span>\r\nreturn<\/span> encoder<\/span>.<\/span>encode<\/span>(<\/span>password<\/span>);<\/span>\r\n<\/code><\/pre>\n
\u65b9\u6cd5\u4e5f\u5df2\u4eceencodePassword()\u66f4\u6539\u4e3aencode()\u3002<\/p>\n
\u53ef\u4ee5\u5c06\u300cRepository\u7684\u65b9\u6cd5\u540d\u79f0\/\u7c7b\u578b\u66f4\u6539\u300d\u7ffb\u8bd1\u4e3a\u300c\u4ed3\u5e93\u7684\u65b9\u6cd5\u540d\/\u7c7b\u578b\u4fee\u6539\u300d\u3002<\/h2>\n
\u8fd9\u6b21\u4fee\u6b63\u4e2d\u6700\u56f0\u96be\u7684\u90e8\u5206\u662f\u8fd9\u4e2a\uff08\u56e0\u4e3a\u6709\u5f88\u591a\u4e2a\u2026\u2026\uff09\u3002CrudRepository\u7684findOne()\u65b9\u6cd5\u5df2\u88ab\u91cd\u547d\u540d\u4e3afindById()\uff0c\u5e76\u4e14\u8fd4\u56de\u503c\u4eceEntity\u7c7b\u578b\u53d8\u4e3aOptional\u7c7b\u578b\u3002<\/p>\n
Employee<\/span> employee<\/span> =<\/span> employeeRepository<\/span>.<\/span>findOne<\/span>(<\/span>employeeId<\/span>);<\/span>\r\n<\/code><\/pre>\n
Optional<\/span><<\/span>Employee<\/span>><\/span> employee<\/span> =<\/span> employeeRepository<\/span>.<\/span>findById<\/span>(<\/span>employeeId<\/span>);<\/span>\r\n<\/code><\/pre>\n
\u4fee\u6539\u5b58\u50a8\u5e93\u5206\u9875\u751f\u6210\u65b9\u6cd5\u3002<\/h2>\n
PageRequest\u7684new\u5df2\u7ecf\u88ab\u5f03\u7528\uff0c\u53d6\u800c\u4ee3\u4e4b\uff0c\u8bf7\u4f7f\u7528of()\u3002<\/p>\n
employeeRepository<\/span>.<\/span>findAll<\/span>(<\/span>specifications<\/span>,<\/span>\r\n        new<\/span> PageRequest<\/span>(<\/span>page<\/span>,<\/span> size<\/span>,<\/span> new<\/span> Sort<\/span>(<\/span>\r\n                Sort<\/span>.<\/span>Direction<\/span>.<\/span>fromString<\/span>(<\/span>sortDirection<\/span>),<\/span> sortColumn<\/span>)));<\/span>\r\n<\/code><\/pre>\n
employeeRepository<\/span>.<\/span>findAll<\/span>(<\/span>specifications<\/span>,<\/span>\r\n        PageRequest<\/span>.<\/span>of<\/span>(<\/span>page<\/span>,<\/span> size<\/span>,<\/span> new<\/span> Sort<\/span>(<\/span>\r\n                Sort<\/span>.<\/span>Direction<\/span>.<\/span>fromString<\/span>(<\/span>sortDirection<\/span>),<\/span> sortColumn<\/span>)));<\/span>\r\n<\/code><\/pre>\n
\u5982\u679c\u5c06PageRequest\u6539\u4e3aof()\uff0c\u5c06Sort\u4e5f\u6539\u4e3aof()\u4f1a\u4f7f\u6837\u5f0f\u66f4\u7edf\u4e00\u3002<\/p>\n
employeeRepository<\/span>.<\/span>findAll<\/span>(<\/span>specifications<\/span>,<\/span>\r\n        PageRequest<\/span>.<\/span>of<\/span>(<\/span>page<\/span>,<\/span> size<\/span>,<\/span> Sort<\/span>.<\/span>of<\/span>(<\/span>\r\n                Sort<\/span>.<\/span>Direction<\/span>.<\/span>fromString<\/span>(<\/span>sortDirection<\/span>),<\/span> sortColumn<\/span>)));<\/span>\r\n<\/code><\/pre>\n
Specifications\u7684\u5f03\u7528<\/h2>\n
\u968f\u7740Java 8\u7684\u63a8\u51fa\uff0cSpecification\u63a5\u53e3\u65b0\u589e\u4e86\u9ed8\u8ba4\u5b9e\u73b0\uff0c\u56e0\u6b64\u4e0d\u518d\u63a8\u8350\u76f4\u63a5\u4f7f\u7528\u5b9e\u73b0\u4e86Specification\u63a5\u53e3\u7684Specifications\u7c7b\u3002\uff08\u867d\u7136Specification\u63a5\u53e3\u7684\u9ed8\u8ba4\u5b9e\u73b0\u662f\u4f7f\u7528Specifications\u7c7b\u7684\u3002\uff09<\/p>\n
employeeRepository<\/span>.<\/span>findAll<\/span>(<\/span>\r\n        Specifications<\/span>.<\/span>where<\/span>((<\/span>root<\/span>,<\/span> query<\/span>,<\/span> cb<\/span>)<\/span> -><\/span> cb<\/span>.<\/span>equal<\/span>(<\/span>property<\/span>,<\/span> value<\/span>)));<\/span>\r\n<\/code><\/pre>\n
employeeRepository<\/span>.<\/span>findAll<\/span>(<\/span>\r\n        Specification<\/span>.<\/span>where<\/span>((<\/span>root<\/span>,<\/span> query<\/span>,<\/span> cb<\/span>)<\/span> -><\/span> cb<\/span>.<\/span>equal<\/span>(<\/span>property<\/span>,<\/span> value<\/span>)));<\/span>\r\n<\/code><\/pre>\n
Hibernate\u7684\u4fee\u6539\u90e8\u5206<\/h1>\n
\u968f\u7740Spring Boot\u5347\u7ea7\u52302.0\u7248\u672c\uff0cHibernate\u7684\u7248\u672c\u4e5f\u63d0\u5347\u5230\u4e865.2.17\uff0c\u8fd9\u5bfc\u81f4\u4e86\u4e00\u4e9b\u53d8\u5316\u3002<\/p>\n
\u5c06Hibernate\u7684\u5305\u8fdb\u884c\u4e86\u66f4\u6539\u3002<\/h2>\n
\u4f7f\u7528Hibernate\u7684NativeQuery\u65f6\uff0c\u6211\u4eec\u66fe\u7ecf\u4f7f\u7528ExplicitParameterInfo\u7c7b\u6765\u663e\u5f0f\u6307\u5b9aNULL\u3002\u7136\u800c\uff0c\u8be5\u7c7b\u7684\u5305\u540d\u5df2\u4eceorg.hibernate.jpa.criteria.compile.ExplicitParameterInfo\u66f4\u6539\u4e3aorg.hibernate.query.criteria.internal.compile.ExplicitParameterInfo\u3002<\/p>\n
2018\/07\/12\u66f4\u65b0
\n\u5728PostgreSQL 10\u4e2d\uff0c\u81f3\u5c11\u5728\u6307\u5b9aNULL\u65f6\uff0c\u65e0\u6cd5\u518d\u4f7f\u7528ExplicitParameterInfo\u3002
\n\u4f7f\u7528ExplicitParameterInfo\u4f1a\u5bfc\u81f4\u7c7b\u4f3c\u4e8e\u201corg.postgresql.util.PSQLException: ERROR: \u6f14\u7b97\u5b50\u304c\u5b58\u5728\u3057\u307e\u305b\u3093: text = bytea\u201d\u8fd9\u6837\u7684\u9519\u8bef\u3002
\n\u56e0\u6b64\uff0c\u5982\u679c\u60f3\u6307\u5b9aNULL\u7684\u7c7b\u578b\uff0c\u9700\u8981\u4f7f\u7528TypedParameterValue\u4ee3\u66ffExplicitParameterInfo\u3002<\/p>\n
import<\/span> org.hibernate.jpa.criteria.compile.ExplicitParameterInfo<\/span>;<\/span>\r\n\r\n\/\/ \u4e2d\u7565<\/span>\r\n\r\nQuery<\/span> query<\/span> =<\/span> entityManager<\/span>.<\/span>createNativeQuery<\/span>(<\/span>query<\/span>);<\/span>\r\nquery<\/span>.<\/span>setParameter<\/span>(<\/span>new<\/span> ExplicitParameterInfo<\/span><>(<\/span>\"employeeName\"<\/span>,<\/span> null<\/span>,<\/span> String<\/span>.<\/span>class<\/span>),<\/span> null<\/span>);<\/span>\r\nList<\/span><<\/span>Employee<\/span>><\/span> employeeList<\/span> =<\/span> query<\/span>.<\/span>getResultList<\/span>();<\/span>\r\n<\/code><\/pre>\n
import<\/span> org.hibernate.jpa.TypedParameterValue<\/span>;<\/span>\r\nimport<\/span> org.hibernate.type.StringType<\/span>;<\/span>\r\n\r\n\/\/ \u4e2d\u7565<\/span>\r\n\r\nQuery<\/span> query<\/span> =<\/span> entityManager<\/span>.<\/span>createNativeQuery<\/span>(<\/span>query<\/span>);<\/span>\r\nquery<\/span>.<\/span>setParameter<\/span>(<\/span>\"employeeName\"<\/span>,<\/span> new<\/span> TypedParameterValue<\/span>(<\/span>new<\/span> StringType<\/span>(),<\/span> null<\/span>));<\/span>\r\nList<\/span><<\/span>Employee<\/span>><\/span> employeeList<\/span> =<\/span> query<\/span>.<\/span>getResultList<\/span>();<\/span>\r\n<\/code><\/pre>\n
\u66f4\u6539UserType\u7684\u65b9\u6cd5\u53c2\u6570\u3002<\/h2>\n
\u5728\u8fd9\u4e2a\u5e94\u7528\u7a0b\u5e8f\u4e2d\uff0c\u6709\u4e00\u4e2a\u5b9e\u73b0\u4e86UserType\u7684\u5b9e\u73b0\u7c7b\uff0c\u7528\u4e8e\u5c06PostgreSQL\u7684JSONB\u5217\u4e0eJava\u7684String\u76f8\u4e92\u8f6c\u6362\u3002<\/p>\n
\u5728Spring Boot 2.0\uff08Hibernate 5.2.17\uff09\u4e2d\uff0cnullSafeGet\/nullSafeSet\u7684\u53c2\u6570SessionImplementor\u7c7b\u5df2\u7ecf\u88ab\u79fb\u9664\uff0c\u53d6\u800c\u4ee3\u4e4b\u7684\u662fSharedSessionContractImplementor\u3002<\/p>\n
public<\/span> class<\/span> PostgresJsonType<\/span> implements<\/span> UserType<\/span> {<\/span>\r\n    @Override<\/span>\r\n    public<\/span> Object<\/span> nullSafeGet<\/span>(<\/span>ResultSet<\/span> rs<\/span>,<\/span> String<\/span>[]<\/span> names<\/span>,<\/span>\r\n            SessionImplementor<\/span> session<\/span>,<\/span> Object<\/span> owner<\/span>)<\/span>\r\n            throws<\/span> HibernateException<\/span>,<\/span> SQLException<\/span> {<\/span>\r\n        \/\/ \u30fb\u30fb\u30fb<\/span>\r\n    }<\/span>\r\n\r\n    public<\/span> void<\/span> nullSafeSet<\/span>(<\/span>PreparedStatement<\/span> st<\/span>,<\/span> Object<\/span> value<\/span>,<\/span>\r\n            int<\/span> index<\/span>,<\/span> SessionImplementor<\/span> session<\/span>)<\/span>\r\n            throws<\/span> HibernateException<\/span>,<\/span> SQLException<\/span> {<\/span>\r\n        \/\/ \u30fb\u30fb\u30fb<\/span>\r\n    }<\/span>\r\n\r\n    \/\/ \u30fb\u30fb\u30fb<\/span>\r\n}<\/span>\r\n<\/code><\/pre>\n
public<\/span> class<\/span> PostgresJsonType<\/span> implements<\/span> UserType<\/span> {<\/span>\r\n    @Override<\/span>\r\n    public<\/span> Object<\/span> nullSafeGet<\/span>(<\/span>ResultSet<\/span> rs<\/span>,<\/span> String<\/span>[]<\/span> names<\/span>,<\/span>\r\n            SharedSessionContractImplementor<\/span> session<\/span>,<\/span> Object<\/span> owner<\/span>)<\/span>\r\n            throws<\/span> HibernateException<\/span>,<\/span> SQLException<\/span> {<\/span>\r\n        \/\/ \u30fb\u30fb\u30fb<\/span>\r\n    }<\/span>\r\n\r\n    public<\/span> void<\/span> nullSafeSet<\/span>(<\/span>PreparedStatement<\/span> st<\/span>,<\/span> Object<\/span> value<\/span>,<\/span>\r\n            int<\/span> index<\/span>,<\/span> SharedSessionContractImplementor<\/span> session<\/span>)<\/span>\r\n            throws<\/span> HibernateException<\/span>,<\/span> SQLException<\/span> {<\/span>\r\n        \/\/ \u30fb\u30fb\u30fb<\/span>\r\n    }<\/span>\r\n\r\n    \/\/ \u30fb\u30fb\u30fb<\/span>\r\n}<\/span>\r\n<\/code><\/pre>\n
\u5176\u4ed6<\/h1>\n
\u8fd9\u662f\u4e00\u5f00\u59cb\u5c31\u5b58\u5728\u7684\u5b9e\u73b0\u95ee\u9898\uff0c\u4f46\u53ef\u4ee5\u5c06\u5176\u4fdd\u5b58\u5728application.yml\u6587\u4ef6\u4e2d\u3002<\/p>\n
app<\/span>:<\/span>\r\n  function<\/span>:<\/span>\r\n    message-type<\/span>:<\/span>\r\n      AAA<\/span>:<\/span> xxx<\/span>\r\n      BBB<\/span>:<\/span> yyy<\/span>\r\n<\/code><\/pre>\n
\u5728\u4f7f\u7528ConfigurationProperties\u7ed1\u5b9a\u503c\u65f6\uff0c\u6709\u4e00\u4e2a\u53eb\u505a\u7684\u5b9a\u4e49\u3002<\/p>\n
@ConfigurationProperties<\/span>(<\/span>prefix<\/span> =<\/span> \"app.function.messageType\"<\/span>)<\/span>\r\n<\/code><\/pre>\n
\u5c31\u50cf\u4f7f\u7528\u9a7c\u5cf0\u547d\u540d\u6cd5\u5f15\u7528\u94fe\u5f0f\u53d8\u91cf\u5e76\u8fdb\u884c\u7ed1\u5b9a\u4e00\u6837\u3002<\/p>\n
\u5728Spring Boot 2.0\u4e2d\uff0c\u68c0\u67e5\u53d8\u5f97\u66f4\u4e25\u683c\uff0c\u5982\u679c\u5904\u4e8e\u4e0a\u8ff0\u72b6\u6001\uff0c\u5c31\u4f1a\u53d1\u751f\u9519\u8bef\u3002\uff08\u5c3d\u7ba1\u8fd9\u672c\u6765\u662f\u7406\u6240\u5f53\u7136\u7684\u9519\u8bef\u3002\u3002\uff09<\/p>\n
\u8bf7\u6309\u7167\u5b9a\u4e49\u7684\u8981\u6c42\u5728\u94fe\u63a5\u4e2d\u5199\u4e0b\u6765\u3002<\/p>\n
@ConfigurationProperties<\/span>(<\/span>prefix<\/span> =<\/span> \"app.function.message-type\"<\/span>)<\/span>\r\n<\/code><\/pre>\n
\u603b\u7ed3<\/h1>\n
\u60a8\u53ef\u4ee5\u53c2\u8003\u5b98\u65b9\u7f51\u7ad9\u4e0a\u7684Spring Boot 2.0 \u8fc1\u79fb\u6307\u5357\uff0c\u5176\u4e2d\u8fd8\u5305\u542b\u4e86\u8bb8\u591a\u6ca1\u6709\u5728\u6b64\u6b21\u8fc1\u79fb\u4e2d\u9047\u5230\u7684\u53d8\u66f4\u70b9\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"
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