android--imgtest加载assets目录中的图片

package com.imgfile; import java.io.InputStream; import android.app.Activity; import android.content.Context; import android.graphics.BitmapFactory; import android.graphics.drawable.BitmapDrawable; import android.graphics.drawable.Drawable; import android.os.Bundle; import android.util.Log; public class ImgtestActivity extends Activity { /** Called when the activity is first created. */ @Override public void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.main); } public Drawable getAssertDrawable(Context context, String fileName) { try { Log.i("gefy", "进入jar包了"); Log.i("gefy", "fileName="+fileName); InputStream inStream = context.getAssets().open(fileName+"www"); return new BitmapDrawable(BitmapFactory.decodeStream(inStream)); } catch (Exception e) { Log.e("gefy", "Assert中" + fileName + "不存在"); } return null; } }