密码强化类型改为基本数据类型

sso-server/src/main/java/com/uas/sso/entity/User.java

@@ -72,7 +72,7 @@ public class User implements Serializable {
      * 用户密码等级
      */
     @Column(name = "password_level", nullable = false)
-    private Integer passwordLevel = 2;
+    private int passwordLevel = 2;
 
     /**
      * 盐值