方法一
Java code
File file=new File("/sdcard/IMG/1.jpg");
Intent it =new Intent(Intent.ACTION_VIEW);
Uri mUri = Uri.parse("file://"+file.getPath());
it.setDataAndType(mUri, "image/*");
startActivity(it);
方法二
ComponentName componentName=new ComponentName("com.cooliris.media","com.cooliris.media.Gallery"); Intent intent=new Intent();
intent.setComponent(componentName);
File file=new File("/sdcard/IMG/1.jpg");
intent.setData(mUri);
intent.setAction(Intent.ACTION_VIEW);
startActivity(intent);