应用获取手机本地图片资源
private Button mGetImg;/** Called when the activity is first created. */@Overridepublic void onCreate(Bundle savedInstanceState) {super.onCreate(savedInstanceState);setContentView(R.layout.main);findView();}public void findView() {mGetImg = (Button) findViewById(R.id.mGetLocalImg);mGetImg.setOnClickListener(this);}public void onClick(View v) {Intent intent = new Intent();intent.setType("image/*");// intent.setType("video/*");intent.setAction(Intent.ACTION_GET_CONTENT);startActivityForResult(intent, 1);}protected void onActivityResult(int requestCode, int resultCode, Intent data) {if (resultCode == RESULT_OK) {switch (requestCode) {case 1:Uri uri = data.getData();ContentResolver cr = getContentResolver();Cursor mCur = cr.query(uri, null, null, null, null);/** 得到本地图片库中图片的 id、路径、大小、文件名 */// cursor.getString(0),1,2,3if(!mCur.moveToFirst()){return;}try {String mImgPath = mCur.getString(mCur.getColumnIndex("_data"));System.out.println("mImgPath__________" + mImgPath);// InputStream in = cr.openInputStream(uri);// Bitmap mBitmap = BitmapFactory.decodeStream(in);} catch (Exception e) {e.printStackTrace();}break;}}}