获取相册相片

package com.hk.test;

import android.app.Activity;
import android.app.AlertDialog;
import android.content.Context;
import android.content.Intent;
import android.net.Uri;
import android.os.Bundle;
import android.provider.MediaStore;
import android.telephony.TelephonyManager;
import android.util.Log;
import android.view.LayoutInflater;
import android.view.Menu;
import android.view.View;
import android.widget.Button;

public class MainActivity extends Activity {

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_main);

        ((Button) findViewById(R.id.select_photo)).setOnClickListener(new View.OnClickListener() {

            @Override
            public void onClick(View v) {
                selectPhotoFromAlbum();
            }
        });

        ((Button) findViewById(R.id.btn_get_phone_info)).setOnClickListener(new View.OnClickListener() {

            @Override
            public void onClick(View v) {

                AlertDialog mAlertDlg = new AlertDialog.Builder(MainActivity.this).create();
                mAlertDlg.show();
                LayoutInflater factory = LayoutInflater.from(getApplicationContext());
                View view = factory.inflate(R.layout.alert_register_send_pin, null);
                mAlertDlg.getWindow().setContentView(view);
            }
        });

    }

    private void showPhotoInfo() {
        TelephonyManager telephonyManager = (TelephonyManager) getApplicationContext().getSystemService(Context.TELEPHONY_SERVICE);
        String nativePhoneNumber = telephonyManager.getLine1Number();
        Log.e("hunk", "aaaaaaaaaaaaaa");
        Log.e("hunk", (nativePhoneNumber.equals("")) + "" + nativePhoneNumber.toString());
    }

    @Override
    public boolean onCreateOptionsMenu(Menu menu) {
        // Inflate the menu; this adds items to the action bar if it is present.
        getMenuInflater().inflate(R.menu.main, menu);
        return true;
    }

    private void selectPhotoFromAlbum() {
        Intent intent = new Intent(Intent.ACTION_PICK, null);
        intent.setDataAndType(MediaStore.Images.Media.EXTERNAL_CONTENT_URI, "image/*");
        // Intent intent = new Intent();
        // intent.setType("image/*");
        // intent.setAction(Intent.ACTION_GET_CONTENT);
        Log.e("hunk", "selectPhotoFromAlbum = ");
        startActivityForResult(intent, 1);
    }

    @Override
    protected void onActivityResult(int requestCode, int resultCode, Intent data) {

        if (resultCode == Activity.RESULT_OK && requestCode == 1) {
            Uri uri = data.getData();
            Log.e("hunk", "uri = " + uri.getPath());
        }
        super.onActivityResult(requestCode, resultCode, data);
    }

}