refactor:修改接口错误返回方法

src/main/java/com/anyway/favor/controller/FavorController.java

@@ -111,7 +111,7 @@ public class FavorController {
         User currentUser = SessionUtils.currentUser();
         favor.setCreateBy(currentUser.getId());
         favor.setModifyBy(currentUser.getId());
-        return favorService.add(favor) ? R.ok() : R.fail();
+        return favorService.add(favor) ? R.ok() : R.fail("新增失败");
     }
 
     /**
@@ -143,7 +143,7 @@ public class FavorController {
     public R update(@RequestBody Favor favor) {
         User currentUser = SessionUtils.currentUser();
         favor.setModifyBy(currentUser.getId());
-        return favorService.update(favor) ? R.ok() : R.fail();
+        return favorService.update(favor) ? R.ok() : R.fail("保存失败");
     }
 
     /**

src/main/java/com/anyway/favor/controller/PersonController.java

@@ -74,7 +74,7 @@ public class PersonController {
         person.setRelatedId(currentUser.getId());
         person.setCreateBy(currentUser.getId());
         person.setModifyBy(currentUser.getId());
-        return personService.add(person) ? R.ok() : R.fail();
+        return personService.add(person) ? R.ok() : R.fail("新增失败");
     }
 
     /**
@@ -120,7 +120,7 @@ public class PersonController {
     public R update(@RequestBody Person person) {
         User currentUser = SessionUtils.currentUser();
         person.setModifyBy(currentUser.getId());
-        return personService.update(person) ? R.ok() : R.fail();
+        return personService.update(person) ? R.ok() : R.fail("保存失败");
     }
 
     /**
@@ -193,6 +193,6 @@ public class PersonController {
     @RequestMapping("/del/{id}")
     public R del(@PathVariable Long id) {
         int c = personService.delete(id);
-        return  c > 0? R.ok() : R.fail();
+        return  c > 0? R.ok() : R.fail("删除失败");
     }
 }

src/main/java/com/anyway/util/R.java

@@ -48,12 +48,13 @@ public class R {
     /**
      * 失败返回
      *
+     * @param msg
      * @return
      */
-    public static R fail() {
+    public static R fail(String msg) {
         R r = new R();
         r.setCode(1);
-        r.setMsg("失败");
+        r.setMsg(msg);
         return r;
     }