RequestBody - 以json格式接收参数

whatsmars-spring-boot/src/main/java/org/hongxi/whatsmars/spring/boot/controller/NewController.java

@@ -22,14 +22,14 @@ public class NewController {
     @Autowired
     private UserService userService;
 
-    @RequestMapping(value = "/t", method = RequestMethod.GET)
+    @GetMapping("/t")
     public Map<String, Object> query() {
         Map<String, Object> m = new HashMap<String, Object>();
         m.put("domain", "toutiao.im");
         return m;
     }
 
-    @RequestMapping(value = "/t", method = RequestMethod.POST)
+    @PostMapping("/t")
     public HttpStatus add(@RequestParam(name = "name") String username,
                           @RequestParam(required = false) String nickname,
                           @RequestParam(required = false, defaultValue = "1") Integer gender,
@@ -43,18 +43,16 @@ public class NewController {
         return HttpStatus.OK;
     }
 
-    @RequestMapping(value = "/t", method = RequestMethod.PUT)
-    public Map<String, Object> update() {
-        Map<String, Object> m = new HashMap<String, Object>();
-        m.put("domain", "toutiao.im");
-        return m;
+    @PutMapping("/t")
+    public HttpStatus update(@RequestBody User user) { // 以json格式接收参数
+        userService.update(user);
+        return HttpStatus.OK;
     }
 
-    @RequestMapping(value = "/t", method = RequestMethod.DELETE)
-    public Map<String, Object> delete() {
-        Map<String, Object> m = new HashMap<String, Object>();
-        m.put("domain", "toutiao.im");
-        return m;
+    @DeleteMapping("/t")
+    public HttpStatus delete(Long id) {
+        userService.delete(id);
+        return HttpStatus.OK;
     }
 
     @RequestMapping(value = "/e", method = RequestMethod.GET)

whatsmars-spring-boot/src/main/java/org/hongxi/whatsmars/spring/boot/dao/UserMapper.java

@@ -18,4 +18,8 @@ public interface UserMapper {
     void insertBatch(List<User> users);
 
     List<User> query();
+
+    void update(User user);
+
+    void delete(Long id);
 }

whatsmars-spring-boot/src/main/java/org/hongxi/whatsmars/spring/boot/service/UserService.java

@@ -12,5 +12,10 @@ public interface UserService {
 
     void add(User user);
 
+    void update(User user);
+
+    void delete(Long id);
+
     Page<User> query(int offset, int limit);
+
 }

whatsmars-spring-boot/src/main/java/org/hongxi/whatsmars/spring/boot/service/impl/UserServiceImpl.java

@@ -32,6 +32,16 @@ public class UserServiceImpl implements UserService {
         logger.info("add user success, username: {}", user.getUsername());
     }
 
+    @Override
+    public void update(User user) {
+        userMapper.update(user);
+    }
+
+    @Override
+    public void delete(Long id) {
+        userMapper.delete(id);
+    }
+
     @Override
     public Page<User> query(int offset, int limit) {
         return PageHelper.offsetPage(offset, limit).doSelectPage(() -> userMapper.query());

whatsmars-spring-boot/src/main/resources/mapper/UserMapper.xml

@@ -22,4 +22,16 @@
         select * from user
     </select>
 
+    <update id="update" parameterType="User">
+        update user set update_date = NOW
+        <if test="username != null">, username = #{username}</if>
+        <if test="nickname != null">, nickname = #{nickname}</if>
+        <if test="age != null">, age = #{age}</if>
+        where id = #{id}
+    </update>
+
+    <delete id="delete">
+        delete from user where id = #{id}
+    </delete>
+
 </mapper>
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