优化代码

power-admin/src/main/java/com/manage/controller/FontController.java

@@ -625,15 +625,15 @@ public class FontController {
         //获取deptId
         String deptId = power_userMapper.selectForDeptId(userId);
         //获取deptcode
-        String result = "";
+        StringBuilder result = new StringBuilder();
         String[] deptIdSingle = deptId.split(",");
         if (deptIdSingle != null && deptIdSingle.length > 0) {
             for (int i = 0; i < deptIdSingle.length; i++) {
                 String deptCode = power_userMapper.selectForDeptCode(deptIdSingle[i]);
-                result += deptCode + ",";
+                result.append(deptCode).append(",");
             }
         }
-        return result;
+        return result.toString();
     }
 
     /**