55 lines
1.7 KiB
Java
55 lines
1.7 KiB
Java
package com.muyu.domain;
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import com.muyu.domain.message.Message;
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import java.time.LocalDateTime;
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import java.time.ZoneId;
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import java.time.ZonedDateTime;
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import java.time.format.DateTimeFormatter;
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import java.util.Date;
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/**
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* @className: MessageService ️✈️
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* @author: Yang 鹏 🦅
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* @date: 2024/9/23 21:01 ⏰
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* @Version: 1.0
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* @description: 业务逻辑层将负责实现消息的发送逻辑
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*/
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public class MessageService {
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private MessageDao messageDao;
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public MessageService(MessageDao messageDao){
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this.messageDao=messageDao;
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}
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public void sendMessage(String content,String sender,String receiver){
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// 定义一个DateTimeFormatter对象，用于格式化日期时间为yyyy-MM-dd HH:mm:ss
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DateTimeFormatter formatter = DateTimeFormatter.ofPattern("yyyy-MM-dd HH:mm:ss");
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// 获取当前日期和时间
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LocalDateTime now = LocalDateTime.now();
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// 使用formatter格式化当前日期和时间
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String formattedDateTime = now.format(formatter);
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// 使用formatter将字符串解析回LocalDateTime
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LocalDateTime parsedDateTime = LocalDateTime.parse(formattedDateTime, formatter);
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// 然后按照上面的步骤将LocalDateTime转换为Date
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ZonedDateTime zdt = parsedDateTime.atZone(ZoneId.systemDefault());
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Date date = Date.from(zdt.toInstant());
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Message message = new Message();
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message.setContent(content);
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message.setSender(sender);
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message.setReceiver(receiver);
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message.setCreateTime(date);
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try {
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messageDao.sendMessage(message);
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} catch (Exception e) {
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e.printStackTrace();
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}
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}
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}
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