yjigemq 2008-6-8 00:03
为什么我的JAVAME无法写入图片
我写的JAVAME程序里,在写入Image类时,报了一个IO的错误,这是为什么了:下面是我的程序源码
package texttab;
import javax.microedition.midlet.*;
import javax.microedition.lcdui.*;
import java.io.*;
public class textT
extends MIDlet implements CommandListener{
** Display dis;
** List l;
** Command cmd;
** Image im;
public textT() {
dis = Display.getDisplay(this);
l = new List("",List.EXCLUSIVE);
try {
im = Image.createImage("/images.png");
}
catch (IOException ex) {
System.out.println("写入错误");
}
l.append("显示文字",im);
l.append("插入选项",im);
l.append("删除全选项",im);
cmd = new Command("OK",Command.OK,1);
l.addCommand(cmd);
l.setCommandListener(this);
}
protected void destroyApp(boolean _boolean) throws MIDletStateChangeException {
}
protected void pauseApp() {
}
protected void startApp() throws MIDletStateChangeException {
dis.setCurrent(l);
}
public void commandAction(Command command, Displayable displayable) {
List list = (List)displayable;
int i = list.getSelectedIndex();
String s = list.getString(i);
if(s.equals("显示文字")){
System.out.println(list.getString(i));
}
else if(s.equals("插入选项")){
list.insert(i,"新的选项",null);
}
else if(s.equals("删除全选项")){
list.deleteAll();
}
}
}