@Override
    public int hashCode() {
        final int prime = 31;
        int result = 1;
        result = prime * result + ((getChatGroupId() == null) ? 0 : getChatGroupId().hashCode());
        result = prime * result + ((getChatGroupName() == null) ? 0 : getChatGroupName().hashCode());
        result = prime * result + ((getChatGroupCreateTime() == null) ? 0 : getChatGroupCreateTime().hashCode());
        result = prime * result + ((getUserGroupId() == null) ? 0 : getUserGroupId().hashCode());
        return result;
    }
This method was generated by MyBatis Generator.
This method corresponds to the database table chat_group

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