?? watch.java
字號(hào):
package phone.function.secondWatch;
import javax.microedition.lcdui.Form;
import javax.microedition.lcdui.TextField;
class Watch extends Form implements Runnable {
private TextField text;
private boolean flag;
private int count;
public void run() {
// TODO 自動(dòng)生成方法存根
while (true) {
if (flag) {
count++;
try {
int ms = count % 10;
int s = count / 10 % 60;
int m = count / 10 / 60 % 60;
int h = count / 10 / 60 / 60;
text.setString(h + ":" + m + ":" + s + ":" + ms);
Thread.sleep(100);//休眠100秒
} catch (InterruptedException e) {
e.printStackTrace();
}
} else {
break;
}
}
}
public void startWatch() {
count = -1;
text.setString("");
Thread th = new Thread(this);
th.start();
}
public void end() {
flag = false;
}
public Watch() {
super("秒表");
flag = true;
text = new TextField("", "", 50, TextField.UNEDITABLE);
this.append(text);
}
}
?? 快捷鍵說明
復(fù)制代碼
Ctrl + C
搜索代碼
Ctrl + F
全屏模式
F11
切換主題
Ctrl + Shift + D
顯示快捷鍵
?
增大字號(hào)
Ctrl + =
減小字號(hào)
Ctrl + -