public class Test {
public static void main(String[] args) {
Tip tip=new Tip();
tip.getInfo();
tip=new Tip("帖子1", "数学最高奖菲尔兹奖得主 Laurent Lafforgue 官宣加入华为!","2021-09-26 09:57:21",14921509);
tip.getInfo();
tip=new Tip("帖子2", "Layui官网将在10月13日正式下线。","2021-09-26 10:30:13");
tip.getInfo();
}
}
class Tip {
private String title, content, publishTime;
private int uid;
public Tip() {
System.out.println("帖子类的无参构造方法");
}
public Tip(String title, String content, String publishTime, int uid) {
this.title = title;
this.content = content;
this.publishTime = publishTime;
this.uid = uid;
System.out.println("帖子类的四个参数构造方法");
}
public Tip(String title, String content, String publishTime) {
this(title, content, publishTime, 0);
System.out.println("帖子类的三个参数构造方法");
}
public String getTitle() {
return title;
}
public void setTitle(String title) {
this.title = title;
}
public String getContent() {
return content;
}
public void setContent(String content) {
this.content = content;
}
public String getPublishTime() {
return publishTime;
}
public void setPublishTime(String publishTime) {
this.publishTime = publishTime;
}
public int getUid() {
return uid;
}
public void setUid(int uid) {
this.uid = uid;
}
public void getInfo() {
StringBuffer stringBuffer = new StringBuffer();
stringBuffer.append("标题:");
stringBuffer.append(title);
stringBuffer.append("\n");
stringBuffer.append("用户UID:");
stringBuffer.append(uid);
stringBuffer.append("\n");
stringBuffer.append("发表时间:");
stringBuffer.append(publishTime);
stringBuffer.append("\n");
stringBuffer.append("内容:");
stringBuffer.append(content);
System.out.println(stringBuffer.toString());
stringBuffer = null;
}
}