public Criteria andChatTypeBetween(Byte value1, Byte value2) {
            addCriterion("chat_type between", value1, value2, "chatType");
            return (Criteria) this;
        }
This class was generated by MyBatis Generator.
This class corresponds to the database table chat

@mbg.generated
AnyChatServer/src/main/java/org/anychat/model/base/ChatCriteria.java