忽略用户信息值为null字段json化

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

@@ -1,6 +1,8 @@
 package com.uas.sso.entity;
 
 import com.alibaba.fastjson.annotation.JSONField;
+import com.fasterxml.jackson.annotation.JsonInclude;
+import com.fasterxml.jackson.annotation.JsonInclude.Include;
 import java.io.Serializable;
 import java.sql.Time;
 import java.sql.Timestamp;
@@ -21,6 +23,7 @@ import org.springframework.transaction.annotation.Transactional;
  */
 @Entity
 @Table(name = "sso$user")
+@JsonInclude(Include.NON_NULL)
 public class User implements Serializable {
 
     /**