package com.hyzhou.imagedemo;

import java.io.File;

import android.os.Bundle;

import android.os.Environment;

import android.app.Activity;

import android.graphics.Bitmap;

import android.graphics.BitmapFactory;

import android.view.Menu;

public class MainActivity extends Activity {

	@Override

	protected void onCreate(Bundle savedInstanceState) {

		super.onCreate(savedInstanceState);

		//设置当前Activity界面布局

		setContentView(R.layout.activity_main);

		//SD卡路径

		File sd=Environment.getExternalStorageDirectory();

		String path=sd.getPath()+"/image/zhizhi.jpg";

		//通过BitmapFactory获得Bitmap实例

		Bitmap bm=BitmapFactory.decodeFile(path);

		try {

			//设置桌面

			setWallpaper(bm);

		} catch (Exception e) {

			e.printStackTrace();

		}

	}

	@Override

	public boolean onCreateOptionsMenu(Menu menu) {

		// Inflate the menu; this adds items to the action bar if it is present.

		getMenuInflater().inflate(R.menu.activity_main, menu);

		return true;

	}

}