📄 alertscreen.java
字号:
package junwei;
import javax.microedition.lcdui.*;
/**
* 提示信息界面
* @author hong
*
*/
public class AlertScreen extends Alert{
private static Alert instance;
synchronized public static Alert getInstance(String caption,String content){
if (instance==null)
{
instance=new AlertScreen(caption,content);
}
else
{
instance.setTitle(caption);
instance.setString(content);
}
return instance;
}
private AlertScreen(String caption,String content) {
super(caption);
setString(content);
setType(AlertType.INFO);
setTimeout(Alert.FOREVER);
this.addCommand(new Command("确定",Command.OK,1));
// this.setType(AlertType.CONFIRMATION);
}
}
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