Merge pull request 'ext-dev' (#275) from andly.pan/i3plus-pojo:ext-dev into ext-dev

Reviewed-on: http://git.estsh.com/i3-IMPP/i3plus-pojo/pulls/275

modules/i3plus-pojo-mdm/src/main/java/cn/estsh/i3plus/pojo/mdm/bean/base/MdmSyncData.java

@@ -3,17 +3,9 @@ package cn.estsh.i3plus.pojo.mdm.bean.base;
 import cn.estsh.i3plus.pojo.base.annotation.AnnoOutputColumn;
 import cn.estsh.i3plus.pojo.base.enumutil.CommonEnumUtil;
 import cn.estsh.i3plus.pojo.base.enumutil.MdmEnumUtil;
-import com.fasterxml.jackson.databind.annotation.JsonSerialize;
-import com.fasterxml.jackson.databind.ser.std.ToStringSerializer;
 import io.swagger.annotations.ApiModel;
 import io.swagger.annotations.ApiParam;
 import lombok.Data;
-import org.hibernate.annotations.GenericGenerator;
-
-import javax.persistence.Column;
-import javax.persistence.Entity;
-import javax.persistence.GeneratedValue;
-import javax.persistence.Id;
 import java.io.Serializable;
 import java.util.List;