网友通过本文主要向大家介绍了android从入门到精通,android从入门到放弃,从零开始学android,android 从底部弹出,android从小工到专家等相关知识,希望对您有所帮助,也希望大家支持linkedu.com www.linkedu.com
Android从网上下载图片
package cn.com.hh.http;
import java.io.IOException;
import java.io.InputStream;
import java.net.MalformedURLException;
import java.net.URL;
import java.net.URLConnection;
import android.graphics.Bitmap;
import android.graphics.BitmapFactory;
public class Download {
/**
* 从网络上下载图片资源
* @param imgPath
* @return
*/
public Bitmap DownloadImg(String imgPath){
Bitmap bmp = null;
try {
URL imgUrl = new URL(imgPath);
//打开连接
URLConnection con = imgUrl.openConnection();
InputStream in = con.getInputStream();
bmp = BitmapFactory.decodeStream(in);
} catch (MalformedURLException e) {
// TODO Auto-generated catch block
e.printStackTrace();
} catch (IOException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
return bmp;
}
}