:bug:修复代码问题

src/main/java/cn/hellohao/controller/AdminController.java

@@ -441,7 +441,7 @@ public class AdminController {
             Keys key = keysService.selectKeys(keyid);
 
             if(!subject.hasRole("admin")){
-                if(image.getUserid()!=user.getId()){
+                if(!image.getUserid().equals(user.getId())){
                     break;
                 }
             }

src/main/java/cn/hellohao/controller/IndexController.java

@@ -267,7 +267,7 @@ public class IndexController {
         Subject subject = SecurityUtils.getSubject();
         User user = (User) subject.getPrincipal();
         if(null!=user){
-            if(user.getId()!=image.getUserid()){
+            if(!user.getId().equals(image.getUserid())){
                 msg.setInfo("删除失败，该图片不允许你执行操作");
                 msg.setCode("100403");
                 return msg;

src/main/java/cn/hellohao/service/impl/GroupServiceImpl.java

@@ -88,8 +88,8 @@ public class GroupServiceImpl implements GroupService {
         if(group.getUsertype()!=0){
             Group groupFroUserType = groupMapper.getGroupFroUserType(group.getUsertype());
             if(groupFroUserType!=null){
-                if(groupFroUserType.getUsertype()==group.getUsertype()){
-                    if(groupFroUserType.getId()==group.getId()){
+                if(groupFroUserType.getUsertype().equals(group.getUsertype())){
+                    if(groupFroUserType.getId().equals(group.getId())){
                         groupMapper.setgroup(group);
                         msg.setInfo("修改成功");
                     }else{