android使用Activity

        <Button android:layout_height="wrap_content"
            android:layout_width="wrap_content" android:text="@string/showurl"
            android:id="@+id/submit_to_net"></Button>

public void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.main);

        submit_data_tonewactivity();

    }

private void submit_data_tonewactivity() {
Button button_start_browser = (Button) findViewById(R.id.submit_to_net);
        
        button_start_browser.setOnClickListener(new OnClickListener() {

            public void onClick(View v) {
                Uri myUri = Uri.parse("http://www.baidu.com");
                Intent openBrowseIntent = new Intent(Intent.ACTION_VIEW, myUri);
                startActivity(openBrowseIntent);
            }
        });

            
            }