通讯录查询修改

src/main/java/com/whdc/controller/VersionsController.java

@@ -9,10 +9,9 @@ import io.swagger.annotations.Api;
 import io.swagger.annotations.ApiOperation;
 import lombok.extern.slf4j.Slf4j;
 import org.springframework.beans.factory.annotation.Autowired;
-import org.springframework.web.bind.annotation.PostMapping;
-import org.springframework.web.bind.annotation.RequestBody;
-import org.springframework.web.bind.annotation.RequestMapping;
-import org.springframework.web.bind.annotation.RestController;
+import org.springframework.web.bind.annotation.*;
+
+import java.util.Objects;
 
 /**
  * @author xusan
@@ -45,5 +44,20 @@ public class VersionsController {
 
     }
 
-    
+
+
+    @ApiOperation(value = "删除")
+    @GetMapping(value = "del/{id}")
+    public ResultJson delete(@PathVariable("id") Integer id) {
+
+
+        if (Objects.isNull(service.getById(id))) {
+
+            return ResultJson.error("当前数据不存在");
+
+        }
+
+        return ResultJson.ok(service.removeById(id));
+
+    }
 }