[J2ME] 获得MIDlet信息
1 import javax.microedition.lcdui.Display; 2 import javax.microedition.lcdui.Form; 3 import javax.microedition.lcdui.TextField; 4 import javax.microedition.midlet.MIDlet; 5 import javax.microedition.midlet.MIDletStateChangeException; 6 7 8 public class main extends MIDlet { 9 10 private Display ds; 11 private Form fr; 12 private TextField tf; 13 private String proString=""; 14 15 public main() { 16 // TODO Auto-generated constructor stub 17 proString=proString+"厂商: "+getAppProperty("MIDlet-Vendor")+"\n"; 18 proString=proString+"描述: "+getAppProperty("MIDlet-Description")+"\n"; 19 proString=proString+"自定义版本: "+getAppProperty("jadFile-Version")+"\n"; 20 proString=proString+"数据空间: "+getAppProperty("MIDlet-Data-Size"); 21 fr=new Form("MIDlet Properties"); 22 tf=new TextField("属性:",proString,500,TextField.ANY); 23 fr.append(tf); 24 } 25 26 protected void destroyApp(boolean arg0) throws MIDletStateChangeException { 27 // TODO Auto-generated method stub 28 29 } 30 31 protected void pauseApp() { 32 // TODO Auto-generated method stub 33 34 } 35 36 protected void startApp() throws MIDletStateChangeException { 37 // TODO Auto-generated method stub 38 ds=Display.getDisplay(this); 39 ds.setCurrent(fr); 40 } 41 42 }