04-03 11:28:21.283: E/AndroidRuntime(8495): FATAL EXCEPTION: main
04-03 11:28:21.283: E/AndroidRuntime(8495): java.lang.IndexOutOfBoundsException: Invalid index 1, size is 1
04-03 11:28:21.283: E/AndroidRuntime(8495): at java.util.ArrayList.throwIndexOutOfBoundsException(ArrayList.java:251)
04-03 11:28:21.283: E/AndroidRuntime(8495): at java.util.ArrayList.get(ArrayList.java:304)
04-03 11:28:21.283: E/AndroidRuntime(8495): at wyf.wpf.ContactsActivity$2.getView(ContactsActivity.java:67)
04-03 11:28:21.283: E/AndroidRuntime(8495): at android.widget.AbsListView.obtainView(AbsListView.java:2186)
04-03 11:28:21.283: E/AndroidRuntime(8495): at android.widget.ListView.makeAndAddView(ListView.java:1845)
04-03 11:28:21.283: E/AndroidRuntime(8495): at android.widget.ListView.fillDown(ListView.java:678)
04-03 11:28:21.283: E/AndroidRuntime(8495): at android.widget.ListView.fillFromTop(ListView.java:739)
04-03 11:28:21.283: E/AndroidRuntime(8495): at android.widget.ListView.layoutChildren(ListView.java:1661)
04-03 11:28:21.283: E/AndroidRuntime(8495): at android.widget.AbsListView.onLayout(AbsListView.java:2037)
04-03 11:28:21.283: E/AndroidRuntime(8495): at android.view.View.layout(View.java:14102)
04-03 11:28:21.283: E/AndroidRuntime(8495): at android.view.ViewGroup.layout(ViewGroup.java:4474)
04-03 11:28:21.283: E/AndroidRuntime(8495): at android.widget.FrameLayout.onLayout(FrameLayout.java:448)
04-03 11:28:21.283: E/AndroidRuntime(8495): at android.widget.ScrollView.onLayout(ScrollView.java:1462)
04-03 11:28:21.283: E/AndroidRuntime(8495): at android.view.View.layout(View.java:14102)
04-03 11:28:21.283: E/AndroidRuntime(8495): at android.view.ViewGroup.layout(ViewGroup.java:4474)
04-03 11:28:21.283: E/AndroidRuntime(8495): at android.widget.LinearLayout.setChildFrame(LinearLayout.java:1670)
04-03 11:28:21.283: E/AndroidRuntime(8495): at android.widget.LinearLayout.layoutHorizontal(LinearLayout.java:1659)
04-03 11:28:21.283: E/AndroidRuntime(8495): at android.widget.LinearLayout.onLayout(LinearLayout.java:1443)
04-03 11:28:21.283: E/AndroidRuntime(8495): at android.view.View.layout(View.java:14102)
04-03 11:28:21.283: E/AndroidRuntime(8495): at android.view.ViewGroup.layout(ViewGroup.java:4474)
04-03 11:28:21.283: E/AndroidRuntime(8495): at android.widget.FrameLayout.onLayout(FrameLayout.java:448)
下面是代码，，
package wyf.wpf;
import static wyf.wpf.ConstantUtil.*;
import java.util.ArrayList;
import android.app.Activity;
import android.content.Intent;
import android.graphics.Bitmap;
import android.graphics.BitmapFactory;
import android.graphics.Color;
import android.os.Bundle;
import android.os.Handler;
import android.os.Message;
import android.view.View;
import android.view.ViewGroup;
import android.widget.AdapterView;
import android.widget.BaseAdapter;
import android.widget.ImageView;
import android.widget.LinearLayout;
import android.widget.ListView;
import android.widget.TextView;
import android.widget.AdapterView.OnItemClickListener;
public class ContactsActivity extends Activity{
String uno = null; //记录当前用户的id
int type = -1; //为0表示显示好友列表，为1表示显示访客列表
Bitmap [] headList = null; //存放头像的数组
ArrayList infoList = null; //存放联系人信息的列表如果是好友则为id、姓名、email、状态、头像。若为访客则为id、姓名、日期、头像
MyConnector mc = null; //网络连接器对象
ListView lv = null;
String [] messageHead = {"<#FRIEND_LIST#>","<#VISITOR_LIST#>"};
BaseAdapter baContacts=null;
Handler myHandler = new Handler(){
@Override
public void handleMessage(Message msg) {
switch(msg.what){
case 0:
lv.setAdapter(baContacts);
break;
}
super.handleMessage(msg);
}
};
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
Intent intent = getIntent(); //获得启动该Activity的Intent对象
uno = intent.getStringExtra("uno"); //获得当前用户的id
type = intent.getIntExtra("type", -1);
if(type == 0){ //好友列表
baContacts = new BaseAdapter() {
@Override
public View getView(int position, View convertView, ViewGroup parent)
{
LinearLayout ll = new LinearLayout(ContactsActivity.this); //创建线性布局 初始化linearlayout
ll.setOrientation(LinearLayout.HORIZONTAL);
ImageView iv = new ImageView(ContactsActivity.this); //创建初始化ImageView对象
iv.setScaleType(ImageView.ScaleType.FIT_CENTER);
iv.setImageBitmap(headList[position]); //设置头像
iv.setLayoutParams(new LinearLayout.LayoutParams(HEAD_WIDTH, HEAD_HEIGHT));
//
LinearLayout ll2 = new LinearLayout(ContactsActivity.this); //创建子线性布局
ll2.setOrientation(LinearLayout.VERTICAL);
// 姓名
TextView tvName = new TextView(ContactsActivity.this); //创建用于显示姓名的TextView
tvName.setText(infoList.get(position)[1]); //名字为数组的第 1 个元素， 设置TextView的内容
tvName.setTextSize(20.5f); //设置字体大小
tvName.setTextColor(Color.BLUE); //设置字体颜色
tvName.setPadding(5, 0, 0, 0); //设置边界空白
//病情
TextView tvStatus = new TextView(ContactsActivity.this); //创建用于显示心情的TextView
tvStatus.setTextSize(18.0f); //设置这字体大小
tvStatus.setTextAppearance(ContactsActivity.this, R.style.content); //setTextAppearance()是改变TextView内文字样式的
tvStatus.setPadding(5, 0, 0, 0);
tvStatus.setText("状态:"+infoList.get(position)[2]); //状态为数组的第 2 个元素，设置TextView内容
ll2.addView(tvName); //将显示姓名的TextView添加到线性布局
ll2.addView(tvStatus); //将显示病情的TextView添加到线性布局
ll.addView(iv); //将显示头像的ImageView添加到现象布局
ll.addView(ll2);
return ll;
}
@Override
public long getItemId(int position) {
return 0;
}
@Override
public Object getItem(int position) {
return null;
}
@Override
public int getCount() {
return headList.length;
}
};
}
else if(type == 1){ //访客列表
baContacts = new BaseAdapter() {
@Override
public View getView(int position, View convertView, ViewGroup parent) {
LinearLayout ll = new LinearLayout(ContactsActivity.this); //创建线性布局
ll.setOrientation(LinearLayout.HORIZONTAL);
ImageView iv = new ImageView(ContactsActivity.this); //创建ImageView对象
iv.setScaleType(ImageView.ScaleType.FIT_CENTER);
iv.setImageBitmap(headList[position]); //设置头像
iv.setLayoutParams(new LinearLayout.LayoutParams(100, 98));
LinearLayout ll2 = new LinearLayout(ContactsActivity.this); //创建子线性布局
ll2.setOrientation(LinearLayout.VERTICAL);
TextView tvName = new TextView(ContactsActivity.this); //初始化创建用于显示姓名的TextView
tvName.setText(infoList.get(position)[1]); //设置TextView的内容
tvName.setTextSize(20.5f); //设置字体大小
tvName.setTextColor(Color.BLUE); //设置字体颜色
tvName.setPadding(5, 0, 0, 0); //设置边界空白
TextView tvDate = new TextView(ContactsActivity.this); //创建用于显示心情的TextView
tvDate.setTextSize(18.0f); //设置这字体大小
tvDate.setTextAppearance(ContactsActivity.this, R.style.content);
tvDate.setPadding(5, 0, 0, 0);
tvDate.setText(infoList.get(position)[2]); //设置TextView内容
ll2.addView(tvName); //将显示姓名的TextView添加到线性布局
ll2.addView(tvDate); //将显示心情的TextView添加到线性布局
ll.addView(iv); //将显示头像的ImageView添加到现象布局
ll.addView(ll2);
return ll;
}
@Override
public long getItemId(int position) {
return 0;
}
@Override
public Object getItem(int position) {
return null;
}
@Override
public int getCount() {
return headList.length;
}
};
}
setContentView(R.layout.contacts); //设置当前屏幕
lv = (ListView)findViewById(R.id.listFriend); //获得ListView对象的引用
getContact();
lv.setOnItemClickListener(new OnItemClickListener() // 添加监听
{
@Override
public void onItemClick(AdapterView<?> parent, View v, int position, //介绍 其中参数意义的链接 http://www.douban.com/note/227946703/
long id) { // 重写被单击事件的处理方法
Intent intent = new Intent(ContactsActivity.this,HomePageActivity.class);
intent.putExtra("uno", infoList.get(position)[0]); // 数组，第0 个元素；intent.putExtra用来传递参数
intent.putExtra("visitor", uno);// （）里面分别 对应 键名 与键对应的值。 http://www.cnblogs.com/dchly/archive/2012/12/21/2828402.html
startActivity(intent);
}
});
}
//方法：获取联系人列表
public void getContact(){
new Thread(){
public void run(){
try{
mc = new MyConnector(SERVER_ADDRESS, SERVER_PORT); //创建MyConnector对象
mc.dout.writeUTF(messageHead[type]+uno); //向服务器发出请求
int size = mc.din.readInt(); //读取列表的长度
headList = null;
infoList = null;
headList = new Bitmap[size];//初始化好友头像列表
// java.util.List<String> l=new java.util.ArrayList<String>();
infoList = new ArrayList<String []>(size); //初始化好友信息列表
for(int i=0;i<size;i++){ //循环，获取每个好友的信息和头像
String fInfo = mc.din.readUTF(); //读取好友信息
String [] sa = fInfo.split("\\|"); //分割字符串
infoList.add(sa); //将好友信息添加到相应的列表中
int headSize = mc.din.readInt(); //读取头像大小
byte[] buf = new byte[headSize]; //创建缓冲区
mc.din.read(buf); //读取头像信息
headList[i] = BitmapFactory.decodeByteArray(buf, 0, headSize);
}
}catch(Exception e){
e.printStackTrace();
}
myHandler.sendEmptyMessage(0);
}
}.start();
04-03 11:28:21.283: E/AndroidRuntime(8495): at wyf.wpf.ContactsActivity$2.getView(ContactsActivity.java:67)
已经说在这里越界了，建议你设置断点debug模式然后看一下 list的size ，如果不会上网查查吧很容易的。
Invalid
index 0, size is 0
表示看到这个很蛋疼。。。
难道你在 list.get(index) 的时候不先判断
if(list!=null && list.size()>0){
list.get(index);
}
不先判断么？
然后你再看做了什么之后你的list
是变为size = 0的