add isError and isSuccess method

RuoYi

2022-09-12 07dda8f5d6315e5c373ac04ee32a97ea61f941d1

 src/main/java/com/ruoyi/common/constant/UserConstants.java

@@ -12,11 +12,6 @@
     */

    public static final String SYS_USER = "SYS_USER";



    /**

     * ss标记的权限字符

     */

    public static final String SS_PERMISSION = "SS_PERMISSION";



    /** 正常状态 */

    public static final String NORMAL = "0";