android 网络解析图片,[android] 网络图片查看器详解

packagecom.tsh.internetpic;importjava.io.InputStream;importjava.net.HttpURLConnection;importjava.net.URL;importandroid.app.Activity;importandroid.graphics.Bitmap;importandroid.graphics.BitmapFactory;importandroid.os.Bundle;importandroid.text.TextUtils;importandroid.view.View;importandroid.widget.EditText;importandroid.widget.ImageView;importandroid.widget.Toast;public class MainActivity extendsActivity {privateEditText et_path;privateImageView iv_pic;

@Overrideprotected voidonCreate(Bundle savedInstanceState) {super.onCreate(savedInstanceState);

setContentView(R.layout.activity_main);

et_path=(EditText) findViewById(R.id.et_path);

iv_pic=(ImageView) findViewById(R.id.iv_pic);

}public voidgetInternetImg(View v){

String path=et_path.getText().toString().trim();if(TextUtils.isEmpty(path)){

Toast.makeText(this, "图片路径不能为空", 0).show();

}else{try{

URL url=newURL(path);

HttpURLConnection conn=(HttpURLConnection) url.openConnection();

conn.setRequestMethod("GET");

conn.setConnectTimeout(5000);

conn.setRequestProperty("User-Agent", "");int code=conn.getResponseCode();if(code==200){

InputStream is=conn.getInputStream();

Bitmap bp=BitmapFactory.decodeStream(is);

iv_pic.setImageBitmap(bp);

}else{

Toast.makeText(this, "网络连接超时", 0).show();

}

}catch(Exception e) {

e.printStackTrace();

}

}

}

}