package com.kitty.poclient.util; import java.io.File; import android.content.Context; import android.content.Intent; import android.net.Uri; public class FileUtil { private Context context; public FileUtil(Context context){ this.context=context; } public static boolean musicExist(String uri){ System.out.println("test="+new File("/mnt/sdcard/xxbox/cfg/cfg.txt").exists()); String path=uri.substring(6); File file=new File(path); return file.exists(); } public static void getBitmapFromUrl(String url){ } public void installAPKFile(String fileName){ Intent intent = new Intent(Intent.ACTION_VIEW); intent.setDataAndType(Uri.fromFile(new File(fileName)), "application/vnd.android.package-archive"); context.startActivity(intent); } }