package 七周;
import javax.swing.JOptionPane;
public class time2 {
private int Hour;
private int Minute;
private int Second;
public time2(int myhour,int myminute,int mysecond) {
this.Hour = myhour ;
this.Minute = myminute ;
this.Second = mysecond ;
}
private void sethour(int newhour) {
if(newhour >= 0 && newhour <= 24) {
this.Hour = newhour;
}
else
this.Hour =0;
}
private int gethour() {
return this.Hour;
}
private void setminute(int newminute) {
if(this.Minute >= 0 && this.Minute <= 60) {
this.Minute = newminute;
}
else
this.Minute = 0;
}
private int getminute() {
return Minute;
}
private void setsecond(int newsecond) {
if(newsecond >= 0 && newsecond <= 60) {
this.Second = newsecond;
}
else
this.Second = 0;
}
private int getsecond() {
return Second;
}
private String print() {
return this.Hour+":"+this.Minute+":"+this.Second;
}
public static void main(String[] args) {
// TODO 自动生成的方法存根
String output;
time2 t = new time2(40,39,49);
output = t.print();
JOptionPane.showMessageDialog(null, output);
}
}
time2 t = new time2();t.set second(50);这样
创建时间time类并定义一构造函数,它含有3个整型参数myhour,myminute,mysecond,并用它们设置时间,属性Hour、Minute、Second的定义包括数据检查,并将时间完整显示于消息框
你方法要设置为public,你仅仅是通过构造方法初始化数据并没有对数据进行处理,不符合的肯定可以输出,你可以考虑提供空构造,调用对应的set方法来设置对应的数据