View view=View.inflate(mContext, com.example.weChatFriends.R.layout.item_friend, null);　　　　return view;

package fry;import java.util.ArrayList;import java.util.List;import com.example.weChatFriends.R;import android.app.Activity;import android.os.Bundle;import android.util.Log;import android.view.View;import android.widget.AdapterView;import android.widget.AdapterView.OnItemClickListener;import android.widget.AdapterView.OnItemSelectedListener;import android.widget.ArrayAdapter;import android.widget.ListView;import android.widget.RelativeLayout;import android.widget.Toast;public class Activity01 extends Activity implements OnItemSelectedListener,OnItemClickListener{  private FriendModel friend;  private ListView listView;  private List<FriendModel> list;  private weChatListAdapter adapter;  //存資源圖片ID  private int[] imageID=new int[]{R.drawable.image1,R.drawable.image2,      R.drawable.image3,R.drawable.image4,R.drawable.image5,R.drawable.image6,      R.drawable.image7,R.drawable.image8,R.drawable.image9,R.drawable.image10,      R.drawable.image11};  //存昵稱  private String[] nickName=new String[]{"張三","吳京","戰狼","神煩xp","木魚"      ,"水心","系大大","電影","血怒","創奇","講故事"  };  @Override  protected void onCreate(Bundle savedInstanceState) {    // TODO Auto-generated method stub    super.onCreate(savedInstanceState);    setContentView(R.layout.activity01);    init();    setData();  }  private void setData() {    //這里要是寫成for(int i:imageID)，那么i就是資源id，例如2130837505    for(int i=0;i<imageID.length;i++){      FriendModel friend1=new FriendModel();      //System.out.println(i);      friend1.setImageNum(imageID[i]);      friend1.setNickName(nickName[i]);      friend1.setSignature("我要做比海賊王還強大的人");      list.add(friend1);    }    adapter=new weChatListAdapter(list, this);    listView.setAdapter(adapter);  }  private void init() {    listView=(ListView) findViewById(R.id.listView);    listView.setOnItemSelectedListener(this);    listView.setOnItemClickListener(this);    friend=new FriendModel();    list=new ArrayList<FriendModel>();  }  /*   * Callback method to be invoked when an item in this view has been selected. This callback is invoked only when the newly selected position is different from the previously selected position or if there was no selected item.(non-Javadoc)   * @see android.widget.AdapterView.OnItemSelectedListener#onItemSelected(android.widget.AdapterView, android.view.View, int, long)   */  @Override  public void onItemSelected(AdapterView<?> parent, View view, int position,      long id) {  }  @Override  public void onNothingSelected(AdapterView<?> parent) {    // TODO Auto-generated method stub  }  @Override  public void onItemClick(AdapterView<?> parent, View view, int position,      long id) {    FriendModel friendItem=(FriendModel) parent.getItemAtPosition(position);    String s=friendItem.getNickName();    Log.d("onItemClick","s");    Toast.makeText(this, s, Toast.LENGTH_SHORT).show();  }}

package fry;import java.util.List;import com.example.weChatFriends.R;import android.content.Context;import android.view.View;import android.view.ViewGroup;import android.widget.BaseAdapter;import android.widget.ImageView;import android.widget.TextView;public class weChatListAdapter extends BaseAdapter{  private List<FriendModel> myData;  private Context mContext;  private ImageView avator;  private TextView nickName1;  private TextView signature1;  private FriendModel friend;  public weChatListAdapter(List<FriendModel> data, Context mContext) {    super();    this.myData = data;    this.mContext = mContext;  }  //How many items are in the data set represented by this Adapter.  @Override  public int getCount() {    // TODO Auto-generated method stub    return this.myData.size();  }  //Get the data item associated with the specified position in the data set.  @Override  public Object getItem(int position) {    // TODO Auto-generated method stub    return this.myData.get(position);  }  //Get the row id associated with the specified position in the list.  @Override  public long getItemId(int position) {    // TODO Auto-generated method stub    return position;  }  //Get a View that displays the data at the specified position in the data set.   @Override  public View getView(int position, View convertView, ViewGroup parent) {    // TODO Auto-generated method stub    View view=View.inflate(mContext, com.example.weChatFriends.R.layout.item_friend, null);    //System.out.println(position);    friend=myData.get(position);    int ImageID=friend.getImageNum();    String nickName=friend.getNickName();    String signature=friend.getSignature();    avator=(ImageView) view.findViewById(R.id.iv_avator);    nickName1=(TextView)view.findViewById(R.id.tv_nickname);    signature1=(TextView)view.findViewById(R.id.tv_signature);    avator.setImageResource(ImageID);    nickName1.setText(nickName);    signature1.setText(signature);    return view;  }}

package fry;public class FriendModel {  //頭像的圖片id  private int imageNum;  //昵稱  private String nickName;  //個性簽名  private String signature;  public int getImageNum() {    return imageNum;  }  public void setImageNum(int imageNum) {    this.imageNum = imageNum;  }  public String getNickName() {    return this.nickName;  }  public void setNickName(String nickName) {    this.nickName = nickName;  }  public String getSignature() {    return signature;  }  public void setSignature(String signature) {    this.signature = signature;  }}

<?xml version="1.0" encoding="utf-8"?><ListView xmlns:android="http://schemas.android.com/apk/res/android"  android:id="@+id/listView"  android:layout_width="match_parent"  android:layout_height="wrap_content" ></ListView>ListView ListView<?xml version="1.0" encoding="utf-8"?><RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"  android:layout_width="wrap_content"  android:layout_height="wrap_content" >  <ImageView     android:id="@+id/iv_avator"    android:layout_width="70dp"    android:layout_height="70dp"    android:src="@drawable/image1"    />  <TextView     android:id="@+id/tv_nickname"    android:layout_width="wrap_content"    android:layout_height="wrap_content"    android:layout_toRightOf="@+id/iv_avator"    android:layout_centerVertical="true"    android:layout_marginLeft="20dp"    android:text="張三"    />  <TextView     android:id="@+id/tv_signature"    android:layout_width="wrap_content"    android:layout_height="wrap_content"    android:layout_centerVertical="true"    android:layout_alignParentRight="true"    android:text="我要做比海賊王更強大的男人"    /></RelativeLayout>