URL (Internet)

Internet 打開網頁

Manifest.xml:

<uses-permission android:name="android.permission.INTERNET"/>

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main.java

public class URLActivity extends Activity {

    /** Called when the activity is first created. */

TextView mTextView = null;

ScrollView mScrollView = null;

    @Override

    public void onCreate(Bundle savedInstanceState) {

        super.onCreate(savedInstanceState);

        //setContentView(R.layout.main);

        

        mTextView = new TextView (this);  //初始化textView

        mScrollView = new ScrollView(this);

        URLConnection conn = null;

        BufferedInputStream bis = null;

        ByteArrayBuffer baf = null;

        

        try{

        URL myURL = new URL ("http://www.google.com.tw/"); //初始化URL

        conn = myURL.openConnection(); //打開連接

        bis = new BufferedInputStream(conn.getInputStream()); //透過連接得到輸入串流

        int current = 0;

        baf = new ByteArrayBuffer(1000);

        while ((current = bis.read()) != -1) {

        baf.append((char) current); //將收到的資訊新增到ByteArrayBuffer中

        } 

        }catch (Exception e) {

    e.printStackTrace();

    } finally {

    try {

    if (bis != null) {

    bis.close(); 

    }

    } catch (Exception e) {

    e.printStackTrace();

    }

    }

        

        mTextView.setText(EncodingUtils.getString(baf.toByteArray(), "UTF-8"));

        mScrollView.addView(mTextView);//將textView新增到scrollView中

        this.setContentView(mScrollView);//設定當前顯示的使用者介面為scrollView

    }// end of onCreate()

}