package com.example.day0328_getsms;
import java.io.File;
import java.io.FileOutputStream;
import java.util.ArrayList;
import java.util.List;
import org.xmlpull.v1.XmlSerializer;
import android.net.Uri;
import android.os.Bundle;
import android.app.Activity;
import android.content.ContentResolver;
import android.content.ContentValues;
import android.database.Cursor;
import android.util.Log;
import android.util.Xml;
import android.view.View;
public class MainActivity extends Activity {
List<Message> list;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
list = new ArrayList<Message>();
}
public void click(View v){
//获取内容解析器
ContentResolver cr = getContentResolver();
//content://sms可以理解为短信主机名
Cursor cursor =cr.query(Uri.parse("content://sms"), new String[]{"address","date","body","type"},
null, null, null);
//查询
while(cursor.moveToNext()){
String address = cursor.getString(cursor.getColumnIndex("address"));
long date = cursor.getLong(cursor.getColumnIndex("date"));
String body = cursor.getString(cursor.getColumnIndex("body"));
String type = cursor.getString(cursor.getColumnIndex("type"));
//测试一下查询结果
Log.i("aa", address+","+date+","+body+","+type);
//用一个Javbean把数据封装到Message里面
Message message = new Message(address, date, body, type);
//添加到集合List里面
list.add(message);
}
}
public void click2(View v){
//获取Xml寄存器
XmlSerializer xs = Xml.newSerializer();
//创建一个文件
File file = new File(getCacheDir(), "sms.xml");
//拿到它的文件输出流
FileOutputStream fos=null;
try {
fos = new FileOutputStream(file);
//告诉寄存器对象写到哪里并指定其编码
xs.setOutput(fos, "UTF-8");
//开始节点
xs.startDocument("UTF-8", true);
//开始标签
xs.startTag(null, "message");
//遍历message
for(Message sms :list){
xs.startTag(null, "sms");
xs.startTag(null, "address");
xs.text(sms.getAddress());
xs.endTag(null, "address");
xs.startTag(null, "date");
xs.text(sms.getDate()+"");
xs.endTag(null, "date");
xs.startTag(null, "body");
xs.text(sms.getBody());
xs.endTag(null, "body");
xs.startTag(null, "type");
xs.text(sms.getType());
xs.endTag(null, "type");
xs.endTag(null, "sms");
}
//结束标签
xs.endTag(null, "message");
//结束节点
xs.endDocument();
} catch (Exception e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
}
public void click3(View v){
//拿到内容解析器
ContentResolver cr = getContentResolver();
//拿到Contentvalus对象并插入内容
ContentValues vaulus = new ContentValues();
vaulus.put("address", "10086");
vaulus.put("date", System.currentTimeMillis());
vaulus.put("body", "你好，你尾号为xxx的建设银行卡收到了来自xxx转发的1,000,000RMB,请注意查收");
cr.insert(Uri.parse("content://sms"), vaulus);
}
}
//权限
android.permission.READ_SMS
android.permission.WRITE_SMS
//布局
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:tools="http://schemas.android.com/tools"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:orientation="vertical"
tools:context=".MainActivity" >
<Button
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="获取系统短信"
android:onClick="click"/>
<Button
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="备份系统短信"
android:onClick="click2"
/>
<Button
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="插入短信"
android:onClick="click3"
/>
</LinearLayout>
