public void setChatId(String chatId) {
        this.chatId = chatId == null ? null : chatId.trim();
    }
This method was generated by MyBatis Generator.
This method sets the value of the database column chat.chat_id

@param chatId the value for chat.chat_id

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