copyscreen.java

来自「j2me的打飞机的小程序」· Java 代码 · 共 21 行

package GameTest;


import javax.microedition.lcdui.*;

public class CopyScreen extends Alert {
	private static Displayable instance;

	synchronized public static Displayable getInstance() {
		if (instance == null)
			instance = new CopyScreen();
		return instance;
	}

	private CopyScreen() {
		super("CopyRight");
		setString("created by dongNecessary");
		setType(AlertType.INFO);
		setTimeout(Alert.FOREVER);
	}
}