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代码：
MainActivity代码：
package com.example.contactsch;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.Map;
import android.app.Activity;
import android.app.LauncherActivity.ListItem;
import android.content.Intent;
import android.database.Cursor;
import android.database.sqlite.SQLiteDatabase;
import android.net.LocalSocketAddress.Namespace;
import android.os.Bundle;
import android.support.v4.widget.CursorAdapter;
import android.support.v4.widget.SimpleCursorAdapter;
import android.util.Log;
import android.view.Menu;
import android.view.MenuInflater;
import android.view.MenuItem;
import android.view.View;
import android.view.View.OnClickListener;
import android.widget.AdapterView;
import android.widget.AdapterView.OnItemClickListener;
import android.widget.Button;
import android.widget.ListView;
import android.widget.SimpleAdapter;
import android.widget.TextView;
public class MainActivity extends Activity {
private ListView lView;
private MyOpenHelper dbHelper;
private Button delb,addb;
SQLiteDatabase db;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
delb=(Button)findViewById(R.id.del);
addb=(Button)findViewById(R.id.add);
lView=(ListView)findViewById(R.id.listV);
Log.i("test", "111111111111111111111");
dbHelper=new MyOpenHelper(MainActivity.this, "personal_contacts.db", null, 1);
db=dbHelper.getReadableDatabase();
Cursor cursor=db.rawQuery("select * from contacts", null);
Log.i("test", "2222222222222222222222");
inflateList(cursor);
Log.i("test", "3333333333333333333333");
addb.setOnClickListener(new OnClickListener() {
@Override
public void onClick(View arg0) {
// TODO Auto-generated method stub
Bundle bundle=new Bundle();
bundle.putString("name", "");
Intent intent=new Intent();
intent.setClass(MainActivity.this, detail_main.class);
intent.putExtras(bundle);
startActivity(intent);
}
});
lView.setOnItemClickListener(new OnItemClickListener() {
@Override
public void onItemClick(AdapterView<?> arg0, View arg1, int arg2,
long arg3) {
// TODO Auto-generated method stub
TextView ser=(TextView)arg1.findViewById(R.id.tView1);
String se=ser.getText().toString();
Intent intent=new Intent(MainActivity.this,detail_main.class);
Bundle bundle=new Bundle();
bundle.putString("name", se);
intent.putExtras(bundle);
startActivity(intent);
}
});
}
private void inflateList(Cursor cursor) {
// TODO Auto-generated method stub
int c=cursor.getCount();
String[] nameS=new String[c];
String[] phoneS=new String[c];
int co=0;
while(cursor.moveToNext()){
nameS[co]=cursor.getString(cursor.getColumnIndex("name"));
phoneS[co]=cursor.getString(cursor.getColumnIndex("phone"));
co++;
}
final ArrayList<HashMap<String, Object>> listItem=new ArrayList<HashMap<String,Object>>();
for (int i = 1; i <= c; i++) {
HashMap<String, Object> map=new HashMap<String, Object>();
map.put("ItemTitle", nameS[i-1]);
map.put("ItemText", phoneS[i-1]);
listItem.add(map);
}
Log.i("test", "66666666666666666666666666666");
if (cursor.getCount()!=0) {
Log.i("test", "1000000000000000000000000000");
SimpleAdapter sAdapter=new SimpleAdapter(MainActivity.this, listItem, R.layout.link,
new String[]{"ItemTitle","ItemText"} , new int[]{R.id.tView1,R.id.tView2});
Log.i("test", "10101010101010101010101010101");
lView.setAdapter(sAdapter);
}
Log.i("test", "4444444444444444");
Log.i("test", "55555555555555555555");
}
@Override
public boolean onCreateOptionsMenu(Menu menu) {
// Inflate the menu; this adds items to the action bar if it is present.
MenuInflater inflater=new MenuInflater(this);
inflater.inflate(R.menu.main, menu);
return super.onCreateOptionsMenu(menu);
}
}
DetailActivity代码：
<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:orientation="vertical" >
<LinearLayout
android:layout_width="fill_parent"
android:layout_height="wrap_content"
android:orientation="horizontal"
android:layout_marginTop="10dp">
<TextView
android:id="@+id/name"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="姓名："
android:textSize="20sp" />
<EditText
android:id="@+id/etname"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:ems="10"
android:textSize="25sp"
android:background="#eeffffff" >
</EditText>
</LinearLayout>
<LinearLayout
android:layout_width="fill_parent"
android:layout_height="wrap_content"
android:orientation="horizontal"
android:layout_marginTop="10dp">
<TextView
android:id="@+id/phone"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="固定电话："
android:textSize="20sp" />
<EditText
android:id="@+id/etphone"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:ems="10"
android:textSize="25sp"
android:background="#eeffffff">
</EditText>
</LinearLayout>
<LinearLayout
android:layout_width="fill_parent"
android:layout_height="wrap_content"
android:orientation="horizontal"
android:layout_marginTop="10dp">
<TextView
android:id="@+id/mobile"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="移动电话："
android:textSize="20sp" />
<EditText
android:id="@+id/etmobile"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:ems="10"
android:textSize="25sp"
android:background="#eeffffff">
</EditText>
</LinearLayout>
<LinearLayout
android:layout_width="fill_parent"
android:layout_height="wrap_content"
android:orientation="horizontal"
android:layout_marginTop="10dp">
<TextView
android:id="@+id/email"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="电子邮件："
android:textSize="20sp" />
<EditText
android:id="@+id/etemail"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:ems="10"
android:textSize="25sp"
android:background="#eeffffff">
</EditText>
</LinearLayout>
<LinearLayout
android:layout_width="fill_parent"
android:layout_height="wrap_content"
android:orientation="horizontal"
android:layout_marginTop="10dp">
<TextView
android:id="@+id/post"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="邮政编码："
android:textSize="20sp" />
<EditText
android:id="@+id/etpost"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:ems="10"
android:textSize="25sp"
android:background="#eeffffff">
</EditText>
</LinearLayout>
<LinearLayout
android:layout_width="fill_parent"
android:layout_height="wrap_content"
android:orientation="horizontal"
android:layout_marginTop="10dp">
<TextView
android:id="@+id/addr"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="通信地址："
android:textSize="20sp" />
<EditText
android:id="@+id/etaddr"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:ems="10"
android:textSize="25sp"
android:background="#eeffffff">
</EditText>
</LinearLayout>
<LinearLayout
android:layout_width="fill_parent"
android:layout_height="wrap_content"
android:orientation="horizontal"
android:layout_marginTop="10dp">
<TextView
android:id="@+id/comp"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="公司名称："
android:textSize="20sp" />
<EditText
android:id="@+id/etcomp"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:ems="10"
android:textSize="25sp"
android:background="#eeffffff">
</EditText>
</LinearLayout>
<ImageButton
android:id="@+id/bcButton1"
android:layout_width="fill_parent"
android:layout_height="wrap_content"
android:src="@drawable/www" />
</LinearLayout>
运行结果：（截图）
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