package org.jeecgframework.web.rest.controller;import java.net.URI;/*** TSUser的Restful API的Controller.* * @author liuht*/ @Controller @RequestMapping(value = "/user") public class UserRestController {@Autowiredprivate UserService userService;@Autowiredprivate Validator validator;/*** 訪問地址：http://localhost:8080/jeecg/rest/user* @return*/@RequestMapping(method = RequestMethod.GET)@ResponseBodypublic List<TSUser> list() {List<TSUser> listUsers=userService.getList(TSUser.class);return listUsers;}/*** 訪問地址：http://localhost:8080/jeecg/rest/user/{id}* @param id* @return*/@RequestMapping(value = "/{id}", method = RequestMethod.GET)@ResponseBodypublic ResponseEntity<?> get(@PathVariable("id") String id) {TSUser task = userService.get(TSUser.class, id);if (task == null) {return new ResponseEntity(HttpStatus.NOT_FOUND);}return new ResponseEntity(task, HttpStatus.OK);}@RequestMapping(method = RequestMethod.POST, consumes = MediaType.APPLICATION_JSON_VALUE)@ResponseBodypublic ResponseEntity<?> create(@RequestBody TSUser user, UriComponentsBuilder uriBuilder) {//調用JSR303 Bean Validator進行校驗，如果出錯返回含400錯誤碼及json格式的錯誤信息.Set<ConstraintViolation<TSUser>> failures = validator.validate(user);if (!failures.isEmpty()) {return new ResponseEntity(BeanValidators.extractPropertyAndMessage(failures), HttpStatus.BAD_REQUEST);}//保存用戶userService.save(user);//按照Restful風格約定，創建指向新任務的url, 也可以直接返回id或對象.String id = user.getId();URI uri = uriBuilder.path("/rest/user/" + id).build().toUri();HttpHeaders headers = new HttpHeaders();headers.setLocation(uri);return new ResponseEntity(headers, HttpStatus.CREATED);}@RequestMapping(value = "/{id}", method = RequestMethod.PUT, consumes = MediaType.APPLICATION_JSON_VALUE)public ResponseEntity<?> update(@RequestBody TSUser user) {//調用JSR303 Bean Validator進行校驗，如果出錯返回含400錯誤碼及json格式的錯誤信息.Set<ConstraintViolation<TSUser>> failures = validator.validate(user);if (!failures.isEmpty()) {return new ResponseEntity(BeanValidators.extractPropertyAndMessage(failures), HttpStatus.BAD_REQUEST);}//保存userService.saveOrUpdate(user);//按Restful約定，返回204狀態碼, 無內容. 也可以返回200狀態碼.return new ResponseEntity(HttpStatus.NO_CONTENT);}@RequestMapping(value = "/{id}", method = RequestMethod.DELETE)@ResponseStatus(HttpStatus.NO_CONTENT)public void delete(@PathVariable("id") String id) {userService.deleteEntityById(TSUser.class, id);} }

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