java 构建消息类 包括发送人名字,接收人名字,发送时间,消息内容等
时间: 2024-09-28 08:08:56 浏览: 24
在Java中构建一个包含发送人名字、接收人名字、发送时间和消息内容的消息类,你可以创建一个名为`Message`的简单Java类,如下所示:
```java
import java.util.Date;
public class Message {
private String senderName;
private String receiverName;
private Date sentTime;
private String messageContent;
// 默认构造函数
public Message() {}
// 使用参数构造函数
public Message(String senderName, String receiverName, Date sentTime, String messageContent) {
this.senderName = senderName;
this.receiverName = receiverName;
this.sentTime = sentTime;
this.messageContent = messageContent;
}
// 获取方法
public String getSenderName() {
return senderName;
}
public void setSenderName(String senderName) {
this.senderName = senderName;
}
public String getReceiverName() {
return receiverName;
}
public void setReceiverName(String receiverName) {
this.receiverName = receiverName;
}
public Date getSentTime() {
return sentTime;
}
public void setSentTime(Date sentTime) {
this.sentTime = sentTime;
}
public String getMessageContent() {
return messageContent;
}
public void setMessageContent(String messageContent) {
this.messageContent = messageContent;
}
// 重写toString方法,方便打印信息
@Override
public String toString() {
return "Message{" +
"senderName='" + senderName + '\'' +
", receiverName='" + receiverName + '\'' +
", sentTime=" + sentTime +
", messageContent='" + messageContent + '\'' +
'}';
}
}
```
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