public class LPMessageRevoke extends LPDataModel
@SerializedName(value="user_id") public java.lang.String userId
@SerializedName(value="class_id") public java.lang.String classId
@SerializedName(value="id") public java.lang.String messageId
@SerializedName(value="from_uid") public java.lang.String fromId
public int group
public boolean flag