/>
</AbsoluteLayout>
其次是主类YouDao.java
package AndroidApplication.Instance;
import android.app.Activity;
import android.os.Bundle;
import android.view.View;
import android.webkit.WebView;
import android.widget.Button;
import android.widget.EditText;
import android.widget.Toast;
public class YouDao extends Activity
{
//查询按钮申明
private Button myButton01;
//清空按钮申明
private Button myButton02;
//输入框申明
private EditText mEditText1;
//加载数据的WebView申明
private WebView mWebView1;
public void onCreate(Bundle savedInstanceState)
{
super.onCreate(savedInstanceState);
setContentView(http://www.77cn.com.cnyout.main);
//获得布局的几个控件
myButton01 = (Button)findViewById(R.id.myButton01);
myButton02 = (Button) findViewById(R.id.myButton02);
mEditText1 = (EditText) findViewById(R.id.myEditText1);
mWebView1 = (WebView) findViewById(R.id.myWebView1);
//查询按钮添加事件
myButton01.setOnClickListener(new Button.OnClickListener()
{
public void onClick(View arg0)
{
String strURI = (mEditText1.getText().toString());
strURI = strURI.trim();
//如果查询内容为空提示
if (strURI.length() == 0)
{
Toast.makeText(YouDao.this, "查询内容不能为空!", Toast.LENGTH_LONG)
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