优化代码

ruoyi-framework/src/main/java/com/ruoyi/framework/shiro/service/SysRegisterService.java

@@ -58,7 +58,7 @@ public class SysRegisterService
         {
             msg = "账户长度必须在2到20个字符之间";
         }
-        else if (UserConstants.USER_NAME_NOT_UNIQUE.equals(userService.checkLoginNameUnique(user)))
+        else if (userService.checkLoginNameUnique(user))
         {
             msg = "保存用户'" + loginName + "'失败，注册账号已存在";
         }

ruoyi-framework/src/main/java/com/ruoyi/framework/web/domain/server/Jvm.java

@@ -117,7 +117,7 @@ public class Jvm
      */
     public String getRunTime()
     {
-        return DateUtils.getDatePoor(DateUtils.getNowDate(), DateUtils.getServerStartDate());
+        return DateUtils.timeDistance(DateUtils.getNowDate(), DateUtils.getServerStartDate());
     }
 
     /**