1. 图片放在sdcard中,Bitmap imageBitmap = BitmapFactory.decodeFile(path) (path 是图片的路径,跟目录是/sdcard)2. 图片在项目的res文件夹下面//得到application对象ApplicationInfo appInfo = getApplicationInfo();//得到该图片的id(name 是该图片的名字,"drawable" 是该图片存放的目录,appInfo.packageName是应用程序的包)int resID = getResources().getIdentifier(name, "drawable", appInfo.packageName);3. 图片放在src目录下String path = "com/timanetworks/jerome/activity/test.png"; //图片存放的路径InputStream is = getClassLoader().getResourceAsStream(path); //得到图片流