Go语言视频零基础入门到精通

java开源

package net.blogjava.mobile;



import android.app.Activity;



package net.blogjava.mobile;



import android.app.Activity;

import android.location.Criteria;

import android.location.Location;

import android.location.LocationManager;

import android.os.Bundle;

import android.view.View;

import android.view.View.OnClickListener;

import android.widget.Button;

import android.widget.EditText;



public class bailiao extends Activity implements

OnClickListener

{



private EditText metMessageList;

private EditText metMessage;

public void onClick(View view)

{

String msg = metMessage.getText().toString();

if (!"".equals(msg))

{

try

{



metMessage.setText("");

metMessageList.append("我：\n");

metMessageList.append(msg + "\n\n");

MessageReceiver(msg);

}

catch (Exception e)

{

// TODO: handle exception

}

}



}

public void MessageReceiver(String account)

{

metMessageList.append("小书虫：\n");

metMessageList.append("a"+ "\n\n");

}

public void onCreate(Bundle savedInstanceState)

{

super.onCreate(savedInstanceState);

setContentView(R.layout.main);

metMessageList = (EditText) findViewById(R.id.etMessageList);

metMessage = (EditText) findViewById(R.id.etMessage);

Button btnSend = (Button) findViewById(R.id.btnSend);

btnSend.setOnClickListener(this);









}



}
复制代码

import android.content.Intent;
import android.os.Bundle;
import android.view.View;
import android.widget.AdapterView;
import android.widget.ArrayAdapter;
import android.widget.ListView;
import android.widget.AdapterView.OnItemClickListener;


public class Text1Activity extends Activity implements OnItemClickListener
{
private static String[] data = new String[]
{ "与手机聊天", "设置"};

@Override
public void onItemClick(AdapterView<?> parent, View view, int position,
long id)
{ if(position==0)
{
Intent intent=new Intent(Text1Activity.this, bailiao.class);
// intent.setClass(this, bailiao.class);
startActivity(intent);
this.finish();//关闭当前Activity
}



}

@Override
protected void onCreate(Bundle savedInstanceState)
{
super.onCreate(savedInstanceState);
setContentView(R.layout.main);
ListView lvCommonListView = (ListView) findViewById(R.id.lvCommonListView);

ArrayAdapter<String> aaData = new ArrayAdapter<String>(this,
android.R.layout.simple_list_item_1, data);

lvCommonListView.setAdapter(aaData);
lvCommonListView.setSelection(0);
lvCommonListView.setOnItemClickListener(this);
//lvCommonListView.setOnItemSelectedListener(this);


}

}
各位前辈，鄙人刚刚接触android，出现一点问题，我想通过  “点击列表中的一项而进入另一个activity，不知道哪里出错，希望高手指点！！”，代码如下：