<\/p>\n
- Spring Boot \u30ea\u30d5\u30a1\u30ec\u30f3\u30b9\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8 (pleiades.io)<\/ul>\n
- \n
- \u30d0\u30fc\u30b8\u30e7\u30f3: 22H2<\/ul>\n<\/li>\n<\/ul>\n
- \n
- Controller (Spring Framework API) – Javadoc (pleiades.io)<\/ul>\n<\/li>\n<\/ul>\n
<\/p>\n
- RestController (Spring Framework API) – Javadoc (pleiades.io)<\/ul>\n
\u4e24\u8005\u7684\u533a\u522b\u4f3c\u4e4e\u5728\u4e8e\uff0c@Controller\u901a\u5e38\u7528\u4e8e\u666e\u901a\u7684Web\u5e94\u7528\u63a7\u5236\u5668\uff0c\u800c@RestController\u7528\u4e8e\u521b\u5efaREST API\u7684\u63a7\u5236\u5668\u3002\u8fd9\u91cc\u7684\u201c\u4f3c\u4e4e\u201d\u662f\u56e0\u4e3a\u5728\u6587\u6863\u4e2d\u627e\u4e0d\u5230\u660e\u786e\u7684\u63cf\u8ff0\uff0c\u53ef\u80fd\u662f\u56e0\u4e3a\u592a\u8fc7\u660e\u663e\u800c\u6ca1\u6709\u5199\uff0c\u6216\u8005\u5728\u9605\u8bfbSpring MVC\u6587\u6863\u65f6\u6709\u76f8\u5173\u8bf4\u660e\u3002\u6839\u636e\u9605\u8bfb\u4e0a\u9762\u7684Qiita\u6587\u7ae0\uff0c@RestController\u53ef\u4ee5\u5728\u4e0d\u5199@ResponseBody\u7684\u60c5\u51b5\u4e0b\u4f7f\u7528\uff0c\u6240\u4ee5\u5982\u679c\u53ea\u662f\u7b80\u5355\u4f7f\u7528\u7684\u8bdd\uff0c\u53ef\u4ee5\u8003\u8651\u4f7f\u7528@RestController\u3002\u6211\u9a6c\u4e0a\u5c31\u5199\u4e00\u4e0b\u770b\u770b\u3002<\/p>\n
package<\/span> com.anestec.hello<\/span>;<\/span>\r\nimport<\/span> org.springframework.web.bind.annotation.RestController<\/span>;<\/span>\r\n\r\n@RestController<\/span>\r\npublic<\/span> class<\/span> HelloApplicationController<\/span> {<\/span>\r\n}<\/span>\r\n<\/code><\/pre>\n\u5f53\u6211\u518d\u6b21\u8fd0\u884c\uff0c\u5e76\u6ca1\u6709\u53d1\u751f\u4efb\u4f55\u53d8\u5316\uff08404\u9519\u8bef\uff09\u3002\u4f3c\u4e4e\u8fd8\u9700\u8981\u4e00\u4e9b\u5176\u4ed6\u7684\u4e1c\u897f\u3002\u6839\u636e\u4e0a\u8ff0\u7684\u535a\u6587\uff0c\u5728\u65b9\u6cd5\u4e0a\u6dfb\u52a0 @RequestMapping \u6ce8\u89e3\u662f\u5fc5\u9700\u7684\u3002\u6839\u636e\u5b98\u65b9\u6587\u6863\uff0c\u4e0b\u9762\u6709\u76f8\u5173\u8bf4\u660e\u3002<\/p>\n
\u3010\u53c2\u8003\u6587\u732e\u3011<\/p>\n
- \n
- \n
- \u30ea\u30af\u30a8\u30b9\u30c8\u30de\u30c3\u30d4\u30f3\u30b0(Spring MVC\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8)<\/ul>\n<\/li>\n<\/ul>\n
<\/p>\n
- Spring Boot 3.0 \u5165\u9580 – \u30ea\u30d5\u30a1\u30ec\u30f3\u30b9\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8 (pleiades.io)<\/ul>\n
\u4f7f\u7528@RequestMapping\u6ce8\u89e3\u53ef\u4ee5\u5c06\u8bf7\u6c42\u6620\u5c04\u5230\u63a7\u5236\u5668\u65b9\u6cd5\u3002<\/p>\n
@RequestMapping\u6ce8\u89e3\u63d0\u4f9b\u4e86\u201c\u8def\u7531\u201d\u4fe1\u606f\u3002\u5177\u6709\u7279\u5b9a\u8def\u5f84\u7684HTTP\u8bf7\u6c42\u9700\u8981\u6620\u5c04\u5230home\u65b9\u6cd5\uff0c\u4ee5\u4fbf\u5c06\u4fe1\u606f\u4f20\u8fbe\u7ed9Spring\u3002@RestController\u6ce8\u89e3\u6307\u793aSpring\u76f4\u63a5\u5c06\u7ed3\u679c\u5b57\u7b26\u4e32\u8fd4\u56de\u7ed9\u8c03\u7528\u8005\u3002<\/p><\/blockquote>\n
\u7531\u4e8e\u662fREST API\uff0c\u56e0\u6b64\u9700\u8981\u5c06\u8bf7\u6c42\u7684URL\u8def\u7531\u6620\u5c04\u5230\u7c7b\u7684\u65b9\u6cd5\u4e2d\uff0c\u6211\u8ba4\u4e3a\u8fd9\u5e94\u8be5\u662f\u4e3a\u6b64\u76ee\u7684\u800c\u5b58\u5728\u7684\u6ce8\u89e3\u3002
\n\u53ea\u9700\u521b\u5efa\u4e00\u4e2a\u8fd4\u56de”Hello World”\u7684\u65b9\u6cd5\u6765\u54cd\u5e94\u6839\u8def\u5f84(“\/”)\u5373\u53ef\u3002<\/p>\npackage<\/span> com.anestec.hello<\/span>;<\/span>\r\nimport<\/span> org.springframework.web.bind.annotation.RequestMapping<\/span>;<\/span>\r\nimport<\/span> org.springframework.web.bind.annotation.RestController<\/span>;<\/span>\r\n\r\n@RestController<\/span>\r\npublic<\/span> class<\/span> HelloApplicationController<\/span> {<\/span>\r\n\r\n @RequestMapping<\/span>(<\/span>\"\/\"<\/span>)<\/span> \/\/ \u30eb\u30fc\u30c8\u3078\u3053\u306e\u30e1\u30bd\u30c3\u30c9\u3092\u30de\u30c3\u30d7\u3059\u308b<\/span>\r\n public<\/span> String<\/span> test<\/span>()<\/span> {<\/span>\r\n return<\/span> \"Hello World\"<\/span>;<\/span>\r\n }<\/span>\r\n}<\/span>\r\n<\/code><\/pre>\n(3) \u518d\u6b21\u8fd0\u884c\u2192\u8bd5\u8bd5\u770b\u5c55\u793a<\/h2>\n
\u6211\u5c06\u4ee5\u6b64\u72b6\u6001\u518d\u6b21\u8fd0\u884c\u4e00\u6b21\u3002<\/p>\n
![\"Hello](\"https:\/\/cdn.silicloud.com\/blog-img\/blog\/img\/657d3da737434c4406c88745\/82-0.png\" "\\"\\"")
<\/div>\n![\"HTML](\"https:\/\/cdn.silicloud.com\/blog-img\/blog\/img\/657d3da737434c4406c88745\/83-0.png\" "\\"\\"")
<\/div>\nC:\\>curl -v localhost:8080\r\n* Trying 127.0.0.1:8080...\r\n* Connected to localhost (127.0.0.1) port 8080 (#0)\r\n> GET \/ HTTP\/1.1\r\n> Host: localhost:8080\r\n> User-Agent: curl\/7.83.1\r\n> Accept: *\/*\r\n>\r\n* Mark bundle as not supporting multiuse\r\n< HTTP\/1.1 200\r\n< Content-Type: text\/plain;charset=UTF-8\r\n< Content-Length: 11\r\n< Date: Thu, 16 Feb 2023 06:15:45 GMT\r\n<\r\nHello World* Connection #0 to host localhost left intact\r\n<\/code><\/pre>\n\u7531\u4e8e\u5b83\u4f5c\u4e3a REST API \u8fd0\u884c\uff0c\u6240\u4ee5\u54cd\u5e94\u4f3c\u4e4e\u53ea\u8fd4\u56de\u4e86\u65b9\u6cd5\u8fd4\u56de\u7684\u5b57\u7b26\u4e32\u3002\u4ece Content-Length:11 \u53ef\u4ee5\u770b\u51fa\u8fd9\u4e00\u70b9\u3002\u672c\u6765\u5e94\u8be5\u5728\u8fd9\u91cc\u8fd4\u56de JSON \u5b57\u7b26\u4e32\u3002<\/p>\n
\u8fdb\u884c\u8c03\u8bd5\u6267\u884c\u8bd5\u8bd5\u770b<\/h2>\n
\u8fd9\u6b21\u8ba9\u6211\u4eec\u4eceHelloApplication\u7c7b\u4e2d\u6309\u4e0b\u201cDebug\u201d\u6309\u94ae\u5e76\u8fdb\u884c\u8c03\u8bd5\u8fd0\u884c\u3002\u5728\u4e8b\u5148\u8bbe\u5b9a\u7684\u8fd4\u56de\u201cHello World\u201d\u7684\u5730\u65b9\u8bbe\u7acb\u4e00\u4e2a\u65ad\u70b9\uff0c\u5e76\u5728\u4ece\u6d4f\u89c8\u5668\u53d1\u9001\u8bf7\u6c42\u5e76\u5728\u8fd4\u56de\u54cd\u5e94\u4e4b\u524d\u6682\u505c\u6267\u884c\u3002<\/p>\n
![\"debug.png\"](\"https:\/\/cdn.silicloud.com\/blog-img\/blog\/img\/657d3da737434c4406c88745\/88-0.png\" "\\"\\"")
<\/div>\nHelloApplicationController.test() (c:\\work\\hello\\src\\main\\java\\com\\anestec\\hello\\HelloApplicationController.java:11)\r\nNativeMethodAccessorImpl.invoke0(Method,Object,Object[])[native method] (\u4e0d\u660e\u306a\u30bd\u30fc\u30b9:-1)\r\nNativeMethodAccessorImpl.invoke(Object,Object[]) (\u4e0d\u660e\u306a\u30bd\u30fc\u30b9:-1)\r\nDelegatingMethodAccessorImpl.invoke(Object,Object[]) (\u4e0d\u660e\u306a\u30bd\u30fc\u30b9:-1)\r\nMethod.invoke(Object,Object[]) (\u4e0d\u660e\u306a\u30bd\u30fc\u30b9:-1)\r\nInvocableHandlerMethod.doInvoke(Object[]) (\\spring-web-6.0.4.jar\\org.springframework.web.method.support\\InvocableHandlerMethod.class:207)\r\nInvocableHandlerMethod.invokeForRequest(NativeWebRequest,ModelAndViewContainer,Object[]) (\\spring-web-6.0.4.jar\\org.springframework.web.method.support\\InvocableHandlerMethod.class:152)\r\nServletInvocableHandlerMethod.invokeAndHandle(ServletWebRequest,ModelAndViewContainer,Object[]) (\\spring-webmvc-6.0.4.jar\\org.springframework.web.servlet.mvc.method.annotation\\ServletInvocableHandlerMethod.class:117)\r\nRequestMappingHandlerAdapter.invokeHandlerMethod(HttpServletRequest,HttpServletResponse,HandlerMethod) (\\spring-webmvc-6.0.4.jar\\org.springframework.web.servlet.mvc.method.annotation\\RequestMappingHandlerAdapter.class:884)\r\nRequestMappingHandlerAdapter.handleInternal(HttpServletRequest,HttpServletResponse,HandlerMethod) (\\spring-webmvc-6.0.4.jar\\org.springframework.web.servlet.mvc.method.annotation\\RequestMappingHandlerAdapter.class:797)\r\nAbstractHandlerMethodAdapter.handle(HttpServletRequest,HttpServletResponse,Object) (\\spring-webmvc-6.0.4.jar\\org.springframework.web.servlet.mvc.method\\AbstractHandlerMethodAdapter.class:87)\r\nDispatcherServlet.doDispatch(HttpServletRequest,HttpServletResponse) (\\spring-webmvc-6.0.4.jar\\org.springframework.web.servlet\\DispatcherServlet.class:1080)\r\nDispatcherServlet.doService(HttpServletRequest,HttpServletResponse) (\\spring-webmvc-6.0.4.jar\\org.springframework.web.servlet\\DispatcherServlet.class:973)\r\nFrameworkServlet.processRequest(HttpServletRequest,HttpServletResponse) (\\spring-webmvc-6.0.4.jar\\org.springframework.web.servlet\\FrameworkServlet.class:1011)\r\nFrameworkServlet.doGet(HttpServletRequest,HttpServletResponse) (\\spring-webmvc-6.0.4.jar\\org.springframework.web.servlet\\FrameworkServlet.class:903)\r\nHttpServlet.service(HttpServletRequest,HttpServletResponse) (\\tomcat-embed-core-10.1.5.jar\\jakarta.servlet.http\\HttpServlet.class:705)\r\nFrameworkServlet.service(HttpServletRequest,HttpServletResponse) (\\spring-webmvc-6.0.4.jar\\org.springframework.web.servlet\\FrameworkServlet.class:885)\r\nHttpServlet.service(ServletRequest,ServletResponse) (\\tomcat-embed-core-10.1.5.jar\\jakarta.servlet.http\\HttpServlet.class:814)\r\nApplicationFilterChain.internalDoFilter(ServletRequest,ServletResponse) (\\tomcat-embed-core-10.1.5.jar\\org.apache.catalina.core\\ApplicationFilterChain.class:223)\r\nApplicationFilterChain.doFilter(ServletRequest,ServletResponse) (\\tomcat-embed-core-10.1.5.jar\\org.apache.catalina.core\\ApplicationFilterChain.class:158)\r\nWsFilter.doFilter(ServletRequest,ServletResponse,FilterChain) (\\tomcat-embed-websocket-10.1.5.jar\\org.apache.tomcat.websocket.server\\WsFilter.class:53)\r\nApplicationFilterChain.internalDoFilter(ServletRequest,ServletResponse) (\\tomcat-embed-core-10.1.5.jar\\org.apache.catalina.core\\ApplicationFilterChain.class:185)\r\nApplicationFilterChain.doFilter(ServletRequest,ServletResponse) (\\tomcat-embed-core-10.1.5.jar\\org.apache.catalina.core\\ApplicationFilterChain.class:158)\r\nRequestContextFilter.doFilterInternal(HttpServletRequest,HttpServletResponse,FilterChain) (\\spring-web-6.0.4.jar\\org.springframework.web.filter\\RequestContextFilter.class:100)\r\nOncePerRequestFilter.doFilter(ServletRequest,ServletResponse,FilterChain) (\\spring-web-6.0.4.jar\\org.springframework.web.filter\\OncePerRequestFilter.class:116)\r\nApplicationFilterChain.internalDoFilter(ServletRequest,ServletResponse) (\\tomcat-embed-core-10.1.5.jar\\org.apache.catalina.core\\ApplicationFilterChain.class:185)\r\nApplicationFilterChain.doFilter(ServletRequest,ServletResponse) (\\tomcat-embed-core-10.1.5.jar\\org.apache.catalina.core\\ApplicationFilterChain.class:158)\r\nFormContentFilter.doFilterInternal(HttpServletRequest,HttpServletResponse,FilterChain) (\\spring-web-6.0.4.jar\\org.springframework.web.filter\\FormContentFilter.class:93)\r\nOncePerRequestFilter.doFilter(ServletRequest,ServletResponse,FilterChain) (\\spring-web-6.0.4.jar\\org.springframework.web.filter\\OncePerRequestFilter.class:116)\r\nApplicationFilterChain.internalDoFilter(ServletRequest,ServletResponse) (\\tomcat-embed-core-10.1.5.jar\\org.apache.catalina.core\\ApplicationFilterChain.class:185)\r\nApplicationFilterChain.doFilter(ServletRequest,ServletResponse) (\\tomcat-embed-core-10.1.5.jar\\org.apache.catalina.core\\ApplicationFilterChain.class:158)\r\nCharacterEncodingFilter.doFilterInternal(HttpServletRequest,HttpServletResponse,FilterChain) (\\spring-web-6.0.4.jar\\org.springframework.web.filter\\CharacterEncodingFilter.class:201)\r\nOncePerRequestFilter.doFilter(ServletRequest,ServletResponse,FilterChain) (\\spring-web-6.0.4.jar\\org.springframework.web.filter\\OncePerRequestFilter.class:116)\r\nApplicationFilterChain.internalDoFilter(ServletRequest,ServletResponse) (\\tomcat-embed-core-10.1.5.jar\\org.apache.catalina.core\\ApplicationFilterChain.class:185)\r\nApplicationFilterChain.doFilter(ServletRequest,ServletResponse) (\\tomcat-embed-core-10.1.5.jar\\org.apache.catalina.core\\ApplicationFilterChain.class:158)\r\nStandardWrapperValve.invoke(Request,Response) (\\tomcat-embed-core-10.1.5.jar\\org.apache.catalina.core\\StandardWrapperValve.class:177)\r\nStandardContextValve.invoke(Request,Response) (\\tomcat-embed-core-10.1.5.jar\\org.apache.catalina.core\\StandardContextValve.class:97)\r\nAuthenticatorBase.invoke(Request,Response) (\\tomcat-embed-core-10.1.5.jar\\org.apache.catalina.authenticator\\AuthenticatorBase.class:542)\r\nStandardHostValve.invoke(Request,Response) (\\tomcat-embed-core-10.1.5.jar\\org.apache.catalina.core\\StandardHostValve.class:119)\r\nErrorReportValve.invoke(Request,Response) (\\tomcat-embed-core-10.1.5.jar\\org.apache.catalina.valves\\ErrorReportValve.class:92)\r\nStandardEngineValve.invoke(Request,Response) (\\tomcat-embed-core-10.1.5.jar\\org.apache.catalina.core\\StandardEngineValve.class:78)\r\nCoyoteAdapter.service(Request,Response) (\\tomcat-embed-core-10.1.5.jar\\org.apache.catalina.connector\\CoyoteAdapter.class:357)\r\nHttp11Processor.service(SocketWrapperBase) (\\tomcat-embed-core-10.1.5.jar\\org.apache.coyote.http11\\Http11Processor.class:400)\r\nAbstractProcessorLight.process(SocketWrapperBase,SocketEvent) (\\tomcat-embed-core-10.1.5.jar\\org.apache.coyote\\AbstractProcessorLight.class:65)\r\nAbstractProtocol$ConnectionHandler.process(SocketWrapperBase,SocketEvent) (\\tomcat-embed-core-10.1.5.jar\\org.apache.coyote\\AbstractProtocol.class:859)\r\nNioEndpoint$SocketProcessor.doRun() (\\tomcat-embed-core-10.1.5.jar\\org.apache.tomcat.util.net\\NioEndpoint.class:1734)\r\nSocketProcessorBase.run() (\\tomcat-embed-core-10.1.5.jar\\org.apache.tomcat.util.net\\SocketProcessorBase.class:52)\r\nThreadPoolExecutor.runWorker(ThreadPoolExecutor$Worker) (\\tomcat-embed-core-10.1.5.jar\\org.apache.tomcat.util.threads\\ThreadPoolExecutor.class:1191)\r\nThreadPoolExecutor$Worker.run() (\\tomcat-embed-core-10.1.5.jar\\org.apache.tomcat.util.threads\\ThreadPoolExecutor.class:659)\r\nTaskThread$WrappingRunnable.run() (\\tomcat-embed-core-10.1.5.jar\\org.apache.tomcat.util.threads\\TaskThread.class:61)\r\nThread.run() (\u4e0d\u660e\u306a\u30bd\u30fc\u30b9:-1)\r\n<\/code><\/pre>\n\u6211\u4e0d\u662f\u975e\u5e38\u8ffd\u6c42\uff0c\u4f46\u53ea\u9700\u770b\u4e00\u4e0b\u6700\u540e\u4e00\u6b21\u8c03\u7528 InvocableHandlerMethod#doInvoke(Object[])\u3002<\/p>\n
public<\/span> class<\/span> InvocableHandlerMethod<\/span> extends<\/span> HandlerMethod<\/span> {<\/span>\r\n \r\n \/\/ \uff08\u4e2d\u7565\uff09<\/span>\r\n \r\n \/**\r\n * Invoke the handler method with the given argument values.\r\n *\/<\/span>\r\n @Nullable<\/span>\r\n protected<\/span> Object<\/span> doInvoke<\/span>(<\/span>Object<\/span>...<\/span> args<\/span>)<\/span> throws<\/span> Exception<\/span> {<\/span>\r\n Method<\/span> method<\/span> =<\/span> getBridgedMethod<\/span>();<\/span>\r\n try<\/span> {<\/span>\r\n if<\/span> (<\/span>KotlinDetector<\/span>.<\/span>isSuspendingFunction<\/span>(<\/span>method<\/span>))<\/span> {<\/span>\r\n return<\/span> invokeSuspendingFunction<\/span>(<\/span>method<\/span>,<\/span> getBean<\/span>(),<\/span> args<\/span>);<\/span>\r\n }<\/span>\r\n return<\/span> method<\/span>.<\/span>invoke<\/span>(<\/span>getBean<\/span>(),<\/span> args<\/span>);<\/span> \/\/ \u2190\u3053\u3053\u304b\u3089\u547c\u3070\u308c\u3066\u3044\u308b<\/span>\r\n }<\/span>\r\n catch<\/span> (<\/span>IllegalArgumentException<\/span> ex<\/span>)<\/span> {<\/span>\r\n assertTargetBean<\/span>(<\/span>method<\/span>,<\/span> getBean<\/span>(),<\/span> args<\/span>);<\/span>\r\n String<\/span> text<\/span> =<\/span> (<\/span>ex<\/span>.<\/span>getMessage<\/span>()<\/span> ==<\/span> null<\/span> ||<\/span> ex<\/span>.<\/span>getCause<\/span>()<\/span> instanceof<\/span> NullPointerException<\/span>)<\/span> ?<\/span>\r\n \"Illegal argument\"<\/span> :<\/span> ex<\/span>.<\/span>getMessage<\/span>();<\/span>\r\n throw<\/span> new<\/span> IllegalStateException<\/span>(<\/span>formatInvokeError<\/span>(<\/span>text<\/span>,<\/span> args<\/span>),<\/span> ex<\/span>);<\/span>\r\n }<\/span>\r\n catch<\/span> (<\/span>InvocationTargetException<\/span> ex<\/span>)<\/span> {<\/span>\r\n \/\/ Unwrap for HandlerExceptionResolvers ...<\/span>\r\n Throwable<\/span> targetException<\/span> =<\/span> ex<\/span>.<\/span>getCause<\/span>();<\/span>\r\n if<\/span> (<\/span>targetException<\/span> instanceof<\/span> RuntimeException<\/span> runtimeException<\/span>)<\/span> {<\/span>\r\n throw<\/span> runtimeException<\/span>;<\/span>\r\n }<\/span>\r\n else<\/span> if<\/span> (<\/span>targetException<\/span> instanceof<\/span> Error<\/span> error<\/span>)<\/span> {<\/span>\r\n throw<\/span> error<\/span>;<\/span>\r\n }<\/span>\r\n else<\/span>
- \n
<\/p>\n
- OS\u30d3\u30eb\u30c9: 22621.1105<\/ul>\n
\u6211\u8ba4\u4e3a\uff0c\u53ea\u662f\u5076\u5c14\u4f7f\u7528\u8fd9\u4e2a\u95ee\u9898\uff0c\u5bf9\u4e8e\u672c\u6587\u5185\u5bb9\u800c\u8a00\uff0c\u5728Windows10\u4e0a\u6ca1\u6709\u95ee\u9898\u3002<\/p>\n
(2) \u5f00\u653eJDK<\/h2>\n
>java -version\r\nopenjdk version \"17.0.6\" 2023-01-17 LTS\r\nOpenJDK Runtime Environment (Red_Hat-17.0.6.0+10-1) (build 17.0.6+10-LTS)\r\nOpenJDK 64-Bit Server VM (Red_Hat-17.0.6.0+10-1) (build 17.0.6+10-LTS, mixed mode, sharing)\r\n<\/code><\/pre>\n\u8fd9\u6b21\u6211\u4eec\u4f7f\u7528\u4e86Red Hat\uff0c\u4f46\u6211\u89c9\u5f97JDK\u5728Oracle OpenJDK\u4e0a\u4e5f\u6ca1\u6709\u95ee\u9898\u3002
\n\u4e3a\u4ec0\u4e48\u9009\u62e9Red Hat\uff0c\u662f\u56e0\u4e3a\u5728VS Code\u4e0a\u663e\u793a\u4e86\u8fd9\u4e2a\u94fe\u63a5\u8981\u4f7f\u7528\u5b83\u3002\u6211\u4e0d\u6e05\u695a\u4e3a\u4ec0\u4e48\u4f1a\u63a8\u8350Red Hat\u7248\uff0c\u4f46\u8003\u8651\u5230VSCode\u7684Java\u8bed\u8a00\u652f\u6301\u6269\u5c55\u662fRed Hat\u7684\u4ea7\u54c1\uff0c\u6240\u4ee5JDK\u4e5f\u6700\u597d\u914d\u5957\u4f7f\u7528\uff0c\u76f8\u5bb9\u6027\u5e94\u8be5\u4f1a\u66f4\u597d\u3002<\/p>\n(3) \u6625\u5b63\u6846\u67b6<\/h2>\n
\u4ecepom.xml\u4e2d<\/p>\n
<groupId><\/span>org.springframework.boot<\/groupId><\/span>\r\n<artifactId><\/span>spring-boot-starter-parent<\/artifactId><\/span>\r\n<version><\/span>3.0.2<\/version><\/span>\r\n<\/code><\/pre>\n\u8fd9\u4e0d\u592a\u662f\u524d\u63d0\uff0c\u66f4\u50cf\u662f\u5728\u521b\u5efaSpring Boot\u9879\u76ee\u65f6\u9009\u62e9\u8be5\u7248\u672c\uff0c\u8ba1\u5212\u4f7f\u75283.0.2\u7248\u672c\u3002<\/p>\n
(4) Visual Studio Code
\n(4) \u53ef\u89c6\u5316\u5de5\u4f5c\u5ba4\u4ee3\u7801<\/h2>\n\u30d0\u30fc\u30b8\u30e7\u30f3: 1.75.1 (user setup)\r\n\u30b3\u30df\u30c3\u30c8: 441438abd1ac652551dbe4d408dfcec8a499b8bf\r\n \u65e5\u4ed8: 2023-02-08T21:32:34.589Z\r\nElectron: 19.1.9\r\nChromium: 102.0.5005.194\r\nNode.js: 16.14.2\r\nV8: 10.2.154.23-electron.0\r\nOS: Windows_NT x64 10.0.22621\r\nSandboxed: Yes\r\n<\/code><\/pre>\n3. \u73af\u5883\u8bbe\u7f6e\u6b65\u9aa4<\/h1>\n
\u5047\u8bbeJDK\u548cVS Code\u5df2\u7ecf\u5b89\u88c5\u597d\u4e86\uff0c\u4f5c\u4e3a\u4efb\u52a1\u7684\u524d\u63d0\u3002<\/p>\n
\u5b89\u88c5 Visual Studio Code \u7684 Java \u6269\u5c55\u5305 Extension Pack\u3002<\/h2>\n
![\"Extension](\"https:\/\/cdn.silicloud.com\/blog-img\/blog\/img\/657d3da737434c4406c88745\/29-0.png\" "\\"\\"")
<\/div>\n\u8fd9\u662f\u4e00\u4e2a\u63a8\u8350\u7528\u4e8e\u5728VS Code\u4e0a\u8fdb\u884cJava\u5f00\u53d1\u7684\u6269\u5c55\u63d2\u4ef6\u5408\u96c6\u3002\u5305\u62ec\u4ee5\u4e0b\u6269\u5c55\u63d2\u4ef6\u3002<\/p>\n
? Language Support for Java\u2122 by Red Hat
\n\u88dc\u5b8c\u3001\u30ea\u30d5\u30a1\u30af\u30bf\u30ea\u30f3\u30b0\u3001\u30b9\u30cb\u30da\u30c3\u30c8\u306e\u30b5\u30dd\u30fc\u30c8<\/p>\n? Debugger for Java
\n\u30c7\u30d0\u30c3\u30b0\u6a5f\u80fd<\/p>\n? Test Runner for Java
\nJUnit\/TestNG \u5bfe\u5fdc<\/p>\n? Maven for Java
\n\u30d3\u30eb\u30c9\u30c4\u30fc\u30eb\u306eMaven \u3092\u4f7f\u3046\u62e1\u5f35\u6a5f\u80fd\u3067\u3059\u3002<\/p>\n? Project Manager for Java
\nJava\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u7ba1\u7406\u6a5f\u80fd\u3002\u3053\u3053\u3067\u3044\u3046\u300c\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u300d\u306f\u30bd\u30fc\u30b9\u3084\u30ea\u30bd\u30fc\u30b9\u985e\u3092\u675f\u306d\u305f\u3082\u306e\u3001\u3068\u3044\u3046\u610f\u5473\u3067\u3001Eclipse \u4e0a\u306e\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u3068\u540c\u3058\u3088\u3046\u306b\u8003\u3048\u308c\u3070\u3088\u3044\u3067\u3059\u3002<\/p>\n? Visual Studio IntelliCode
\nAI\u306b\u3088\u308b\u30b3\u30fc\u30c7\u30a3\u30f3\u30b0\u652f\u63f4\u6a5f\u80fd\u3002\u30b3\u30fc\u30c9\u88dc\u5b8c\u306e\u3068\u304d\u306b\u3044\u308d\u3044\u308d\u30b5\u30b8\u30a7\u30b9\u30c8\u3057\u3066\u304f\u308c\u307e\u3059\u3002<\/p>\n![\"Extension](\"https:\/\/cdn.silicloud.com\/blog-img\/blog\/img\/657d3da737434c4406c88745\/32-0.png\" "\\"\\"")
<\/div>\n\u5b89\u88c5VS Code\u7684Spring Boot Extension Pack\u6269\u5c55\u529f\u80fd\u3002<\/h2>\n
![\"Spring](\"https:\/\/cdn.silicloud.com\/blog-img\/blog\/img\/657d3da737434c4406c88745\/34-0.png\" "\\"\\"")
<\/div>\n\u8fd9\u4e2a\u6269\u5c55\u529f\u80fd\u5305\u5305\u62ec\u4ee5\u4e0b\u5185\u5bb9\u3002<\/p>\n
![\"Spring](\"https:\/\/cdn.silicloud.com\/blog-img\/blog\/img\/657d3da737434c4406c88745\/36-0.png\" "\\"\\"")
<\/div>\n\u4f7f\u7528\u6b64\u65b9\u6cd5\u5b89\u88c5\u6240\u9700\u5de5\u5177\u5df2\u5b8c\u6210\uff0c\u4f5c\u4e3a\u6784\u5efaHelloWorld\u6240\u9700\u7684\u73af\u5883\u642d\u5efa\u5df2\u7ecf\u7ed3\u675f\u3002\u5c1d\u8bd5\u540e\u53d1\u73b0\u6bd4\u9884\u60f3\u4e2d\u7b80\u5355\uff0c\u4f46\u6211\u8ba4\u4e3a\u5728\u5f00\u53d1\u5b9e\u7528\u7684\u5e94\u7528\u7a0b\u5e8f\u65f6\uff0c\u8fd8\u9700\u8981\u51c6\u5907\u5176\u4ed6\u7684DBMS\u73af\u5883\u3002<\/p>\n
4. \u521b\u5efaSpring Boot\u9879\u76ee<\/h1>\n
\u6211\u60f3\u7acb\u523b\u521b\u5efa\u4e00\u4e2a\u7c7b\u4f3cHelloWorld\u7684\u6700\u5c0f\u9879\u76ee\u3002<\/p>\n
\u521b\u5efa\u4e00\u4e2aJava\u9879\u76ee<\/h2>\n
\u6253\u5f00\u4fa7\u8fb9\u680f\u7684\u201c\u8d44\u6e90\u7ba1\u7406\u5668\u201d\u800c\u4e0d\u6253\u5f00\u5176\u4ed6\u4efb\u4f55\u4e1c\u897f\uff0c\u5c4f\u5e55\u5de6\u4fa7\u4f1a\u663e\u793a\u5982\u4e0b\u56fe\u6240\u793a\u7684\u4e09\u4e2a\u6309\u94ae\u3002\u63a5\u4e0b\u6765\uff0c\u70b9\u51fb\u201c\u521b\u5efaJava\u9879\u76ee\u201d\u6309\u94ae\uff0c\u4f1a\u5728\u4e3b\u83dc\u5355\u4e2d\u90e8\u6253\u5f00\u4e00\u4e2a\u4e0b\u62c9\u83dc\u5355\u3002\u56e0\u4e3a\u662f\u201c\u9009\u62e9\u9879\u76ee\u7c7b\u578b\u201d\uff0c\u6240\u4ee5\u9700\u8981\u9009\u62e9\u9879\u76ee\u7684\u7c7b\u578b\u3002\u6211\u4eec\u77e5\u9053Maven\u3001Gradle\u3001JavaFX\u90fd\u662f\u9879\u76ee\u7c7b\u578b\uff0c\u4f46\u662fQuarkus\u662f\u4ec0\u4e48\u5462\uff1f\u770b\u8d77\u6765\u5b83\u662f\u4e00\u4e2a\u7279\u5b9a\u4e8eKubernetes\u7684Java\u6846\u67b6\u3002\u800cMicroProfile\u5219\u662f\u4e00\u79cd\u4e13\u6ce8\u4e8e\u5fae\u670d\u52a1\u67b6\u6784\u7684\u6846\u67b6\uff0c\u56e0\u6b64\u53ef\u80fd\u4f1a\u521b\u5efa\u4e0e\u6b64\u76f8\u5e94\u7684\u9879\u76ee\u3002\u5728\u8fd9\u91cc\uff0c\u6211\u4eec\u5927\u6982\u4f1a\u9009\u62e9\u6700\u7b80\u5355\u7684\u201cSpring Boot\u201d\u3002<\/p>\n
![\"Select](\"https:\/\/cdn.silicloud.com\/blog-img\/blog\/img\/657d3da737434c4406c88745\/42-1.png\" "\\"\\"")
<\/div>\n![\"Spring](\"https:\/\/cdn.silicloud.com\/blog-img\/blog\/img\/657d3da737434c4406c88745\/43-0.png\" "\\"\\"")
<\/div>\n![\"Project](\"https:\/\/cdn.silicloud.com\/blog-img\/blog\/img\/657d3da737434c4406c88745\/44-0.png\" "\\"\\"")
<\/div>\n![\"Group](\"https:\/\/cdn.silicloud.com\/blog-img\/blog\/img\/657d3da737434c4406c88745\/45-0.png\" "\\"\\"")
<\/div>\n![\"artifact](\"https:\/\/cdn.silicloud.com\/blog-img\/blog\/img\/657d3da737434c4406c88745\/46-0.png\" "\\"\\"")
<\/div>\n![\"Packaging](\"https:\/\/cdn.silicloud.com\/blog-img\/blog\/img\/657d3da737434c4406c88745\/47-0.png\" "\\"\\"")
<\/div>\n\u5982\u679c\u5c06\u6253\u5305\u7c7b\u578b\u8bbe\u7f6e\u4e3aJar\uff0c\u5219Spring Boot\u5e94\u7528\u7a0b\u5e8f\u5c06\u88ab\u6253\u5305\u4e3a\u4e00\u4e2a\u5355\u72ec\u7684Jar\u6587\u4ef6\u3002\u8be5Jar\u6587\u4ef6\u5305\u542b\u4e86\u5e94\u7528\u7a0b\u5e8f\u7684\u6240\u6709\u4f9d\u8d56\u5173\u7cfb\u3002\u5982\u679c\u5c06\u8be5Jar\u4f5c\u4e3a\u72ec\u7acb\u5e94\u7528\u7a0b\u5e8f\u542f\u52a8\uff0c\u6240\u6709\u5fc5\u9700\u7684\u7ec4\u4ef6\u5c06\u81ea\u52a8\u52a0\u8f7d\u3002\u5728\u672c\u5730\u73af\u5883\u6267\u884c\u65f6\uff0c\u8fd8\u5305\u62ecSpring Boot Tomcat\u4f5c\u4e3a\u5e94\u7528\u7a0b\u5e8f\u5bb9\u5668\u3002\u5982\u679c\u9009\u62e9\u5c06\u5176\u6253\u5305\u4e3aWar\uff0c\u5219Tomcat\u5c06\u4e0d\u5305\u542b\u5728\u5185\uff0c\u9700\u8981\u53e6\u5916\u51c6\u5907\u3002\u4e5f\u5c31\u662f\u8bf4\uff0c\u5728\u672c\u5730\u73af\u5883\u8fdb\u884c\u5f00\u53d1\u548c\u6267\u884c\u65f6\uff0c\u8bf7\u9009\u62e9Jar\u6587\u4ef6\uff0c\u800c\u5728\u90e8\u7f72\u5230\u751f\u4ea7\u670d\u52a1\u5668\u4e0a\u65f6\uff0c\u8bf7\u9009\u62e9War\u6587\u4ef6\u3002<\/p>\n
\u5173\u4e8e\u9009\u62e9\u5c06\u5176\u653e\u5165 Jar \u6587\u4ef6\u6216\u8005 War \u6587\u4ef6\u4e4b\u95f4\u7684\u5dee\u5f02\u5728\u8fd9\u4e00\u90e8\u5206\u6709\u6240\u63cf\u8ff0\u3002<\/p>\n
<\/p>\n
![\"JDK](\"https:\/\/cdn.silicloud.com\/blog-img\/blog\/img\/657d3da737434c4406c88745\/51-0.png\" "\\"\\"")
<\/div>\n![\"Dependency.png\"](\"https:\/\/cdn.silicloud.com\/blog-img\/blog\/img\/657d3da737434c4406c88745\/52-0.png\" "\\"\\"")
<\/div>\n![\"Sucessfully.png\"](\"https:\/\/cdn.silicloud.com\/blog-img\/blog\/img\/657d3da737434c4406c88745\/53-0.png\" "\\"\\"")
<\/div>\n- Spring Boot \u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u306e\u4f5c\u6210 – Spring Initializr (pleiades.io)<\/ul>\n
<\/p>\n
\u4ee5\u4e0b\u7684\u6d88\u606f\u5c07\u5728\u5c4f\u5e55\u53f3\u4e0b\u65b9\u986f\u793a\u3002<\/p>\n
![\"View](\"https:\/\/cdn.silicloud.com\/blog-img\/blog\/img\/657d3da737434c4406c88745\/57-0.png\" "\\"\\"")
<\/div>\n\u6253\u5f00\u5df2\u751f\u6210\u7684Spring Boot\u9879\u76ee<\/h1>\n
![\"Open](\"https:\/\/cdn.silicloud.com\/blog-img\/blog\/img\/657d3da737434c4406c88745\/59-0.png\" "\\"\\"")
<\/div>\n![\"HelloApplication.png\"](\"https:\/\/cdn.silicloud.com\/blog-img\/blog\/img\/657d3da737434c4406c88745\/60-0.png\" "\\"\\"")
<\/div>\n(1) \u5148\u8bd5\u8bd5\u8fd0\u884c\u4e00\u4e0b<\/h2>\n
\u5728 main \u65b9\u6cd5\u4e0a\u65b9\u663e\u793a\u4e86 “\u8fd0\u884c | \u8c03\u8bd5”\u3002\u4e00\u6309\u8fd0\u884c\u6309\u94ae\uff0c\u770b\u8d77\u6765\u5c31\u50cf\u662f\u5f00\u59cb\u8dd1\u4e86\u3002\u53ea\u7528\u8fd9\u6837\u4f1a\u8fd0\u884c\u5417\uff1f
\n\u6211\u8bd5\u4e00\u8bd5\u6309\u4e0b\u53bb\u3002\u7136\u540e\u5b83\u5f00\u59cb\u52a8\u4e86\u8d77\u6765…<\/p>\n![\"Run.png\"](\"https:\/\/cdn.silicloud.com\/blog-img\/blog\/img\/657d3da737434c4406c88745\/63-0.png\" "\\"\\"")
<\/div>\n![\"Error](\"https:\/\/cdn.silicloud.com\/blog-img\/blog\/img\/657d3da737434c4406c88745\/64-0.png\" "\\"\\"")
<\/div>\n\u5199\u4e00\u4e2a\u6700\u7b80\u5355\u7684Controller\u7c7b\u3002<\/h2>\n
\u770b\u6765\u81f3\u5c11\u9700\u8981\u638c\u63e1\u57fa\u672c\u7684\u7f16\u7a0b\u6280\u80fd\uff0c\u4f3c\u4e4e\u81f3\u5c11\u9700\u8981\u81ea\u5df1\u51c6\u5907MVC\u6a21\u5f0f\u4e2d\u7684C\uff08\u63a7\u5236\u5668\uff09\u7c7b\u3002<\/p>\n
\u3010\u53c2\u8003\u62a5\u9053\u3011<\/p>\n
<\/p>\n
Controller \u7c7b\u662f\u4e00\u4e2a\u6dfb\u52a0\u4e86 @Controller \u6216 @RestController \u6ce8\u89e3\u7684\u7c7b\u3002<\/p>\n
\u3010Javadoc\u3011\u4e2d\u6587\u7ffb\u8bd1\uff1a\u6587\u6863\u6ce8\u91ca<\/p>\n
- \n
- \n
<\/p>\n
(2) Spring Framework\u662fJava EE\u7684\u4e00\u79cd\u5417\uff1f<\/h2>\n
\u6700\u521d\u5f00\u53d1Spring\u65f6\uff08\u5927\u7ea62004\u5e74\uff09\uff0cJavaEE\u8fd8\u4e0d\u5b58\u5728\uff0c\u800c\u662f\u5b58\u5728\u5176\u524d\u8eab\u79f0\u4e3a”J2EE”\u7684\u6807\u51c6\u89c4\u8303\u3002\u4eceJ2EE\u7684\u7b2c5\u4e2a\u7248\u672c\u5f00\u59cb\uff0c\u5b83\u6539\u540d\u4e3aJava EE\uff08\u8fdb\u4e00\u6b65\u5728\u7b2c9\u4e2a\u7248\u672c\u6539\u540d\u4e3aJakarta EE\uff09\u3002J2EE\/Java EE\/Jakarta EE\u662fJava\u4f01\u4e1a\u7ea7\u529f\u80fd\u7684\u6807\u51c6\u89c4\u8303\uff0c\u5b83\u672c\u8eab\u4e0d\u662f\u4e00\u4e2a\u6846\u67b6\uff0c\u800c\u662f\u4e00\u79cd\u89c4\u8303\u3002\u6240\u4ee5Spring Framework\u4e0d\u662fJavaEE\u7684\u4e00\u79cd\uff0c\u5b83\u662f\u4e0eJavaEE\u76f8\u7b26\u5408\u6216\u4e0d\u7b26\u5408\u7684\u5173\u7cfb\u3002\u76ee\u524d\u6765\u770b\uff0c\u53ef\u4ee5\u8bf4Spring Framework”\u90e8\u5206\u7b26\u5408”JavaEE\uff0c\u4f46\u5e76\u4e0d\u5b8c\u5168\u7b26\u5408\u3002\u6700\u521dSpring Framework\u7684\u8bbe\u8ba1\u521d\u8877\u662f\u53cd\u5bf9J2EE\/JavaEE\u7684\u7e41\u6742\u96be\u7528\uff0c\u56e0\u6b64\u5f3a\u8c03\u8f7b\u4fbf\u6613\u7528\u3002\u7531\u4e8e\u4e24\u8005\u53d6\u957f\u8865\u77ed\uff0c\u6240\u4ee5\u4e00\u4e9b\u529f\u80fd\u6709\u76f8\u4f3c\u6216\u91cd\u53e0\u4e4b\u5904\uff0c\u9010\u6e10\u8d8b\u5411\u76f8\u4f3c\u7684\u65b9\u5411\u3002<\/p>\n
\u73b0\u5728\u6211\u4eec\u5c31\u7ed3\u675f\u590d\u4e60\uff0c\u5f00\u59cb\u6b63\u9898\u3002<\/p>\n
2. \u4f7f\u7528\u8fc7\u7684\u7248\u672c gu\u00f2 de<\/h1>\n(1) Windows 11 \u4e13\u4e1a\u7248<\/h2>\n\n
- \n