public Criteria andChatGroupIdGreaterThanOrEqualTo(String value) {
            addCriterion("chat_group_id >=", value, "chatGroupId");
            return (Criteria) this;
        }
This class was generated by MyBatis Generator.
This class corresponds to the database table chat_group

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