Android 获取网络图片
16lz
2021-01-23
MainActivity.java
package com.example.accessimage;import java.io.InputStream;import java.net.URL;import android.app.Activity;import android.graphics.Bitmap;import android.graphics.BitmapFactory;import android.os.Bundle;import android.os.Handler;import android.widget.ImageView;public class MainActivity extends Activity {private ImageView myImg;private Handler myHandler;private Bitmap bitmap;@Overrideprotected void onCreate(Bundle savedInstanceState) {super.onCreate(savedInstanceState);setContentView(R.layout.activity_main);myImg=(ImageView)findViewById(R.id.MyImg);myHandler=new Handler(){public void handleMessage(android.os.Message msg){if(msg.what==0x1122){myImg.setImageBitmap(bitmap);}};};new Thread(){public void run(){URL url;try {url = new URL("http://www.baidu.com/img/bdlogo.gif");InputStream is=url.openStream();bitmap=BitmapFactory.decodeStream(is);is.close();} catch (Exception e) {// TODO 自动生成的 catch 块e.printStackTrace();}myHandler.sendEmptyMessage(0x1122);};}.start();}} 更多相关文章
- 代码中设置drawableleft
- android 3.0 隐藏 系统标题栏
- Android开发中activity切换动画的实现
- Android(安卓)学习 笔记_05. 文件下载
- Android中直播视频技术探究之—摄像头Camera视频源数据采集解析
- 技术博客汇总
- android 2.3 wifi （一）
- AndRoid Notification的清空和修改
- Android中的Chronometer