public class MainActivity extends Activity {
private Button btnSearch;
private Button btnClear;
private EditText editText;
private WebView reswebView;

private void SetView() {
btnSearch = (Button) findViewById(R.id.btnsearch);
btnClear = (Button) findViewById(R.id.btnclear);
editText = (EditText) findViewById(R.id.editText);
reswebView = (WebView) findViewById(R.id.reswebView);
btnSearch.setOnClickListener(new OnClickListener() {
@Override
public void onClick(View v) {
String strUri = editText.getText().toString();
strUri = strUri.trim();
if (strUri.length() == 0) {
Toast.makeText(getApplicationContext(), "請輸入查詢字符", 1).show();
} else {
String strURL = "http://dict.youdao.com/m/search?keyfrom=dict.mindex&q=" + strUri;
reswebView.loadUrl(strURL);
}
}
});
btnClear.setOnClickListener(new OnClickListener() {
@Override
public void onClick(View v) {
editText.setText("");
}
});
}

@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
SetView();
}
}