ContentResolver之短信读取

来源：互联网发布：erp软件图标素材编辑：程序博客网时间：2024/05/29 13:19

代码：

package com.qianfeng.contenprovidersms;import java.text.SimpleDateFormat;import java.util.Date;import android.app.Activity;import android.content.ContentResolver;import android.content.Context;import android.database.Cursor;import android.net.Uri;import android.os.Bundle;import android.view.LayoutInflater;import android.view.View;import android.view.ViewGroup;import android.widget.CursorAdapter;import android.widget.ListView;import android.widget.TextView;/** * 获取系统短信的信息 * */public class MainActivity extends Activity {private ListView lv ;private ContentResolver resolver;//内容解析者  获取ContentProvider提供的数据private String uriSms ="content://sms";//短信的Uri @Overrideprotected void onCreate(Bundle savedInstanceState) {super.onCreate(savedInstanceState);setContentView(R.layout.activity_main);lv  = (ListView) findViewById(R.id.lv);resolver = getContentResolver();//得到内容解析者对象/** * 参数1：Uri对象 * 参数2：查询数据表中字段数组 * 参数3: 查询的条件 * 参数4：查询条件的占位符 * 参数5： 排序 */Cursor cursor =resolver.query(Uri.parse(uriSms), null, null, null, null);MyCursorAdapter adapter = new MyCursorAdapter(MainActivity.this, cursor);lv.setAdapter(adapter);}/** *  * 自定义的CursorAdapter * */public class MyCursorAdapter extends CursorAdapter{public MyCursorAdapter(Context context, Cursor c) {super(context, c);// TODO Auto-generated constructor stub}/** * 每个item的布局 */@Overridepublic View newView(Context context, Cursor cursor, ViewGroup parent) {// TODO Auto-generated method stubreturn LayoutInflater.from(MainActivity.this).inflate(R.layout.item, null);}/** * 将数据绑定到newView 返回的view的控件上 */@Overridepublic void bindView(View view, Context context, Cursor cursor) {// TODO Auto-generated method stubTextView tv_number = (TextView) view.findViewById(R.id.tv_number);TextView tv_time = (TextView) view.findViewById(R.id.tv_time);TextView tv_type = (TextView) view.findViewById(R.id.tv_type);//短信的号码String number = cursor.getString(cursor.getColumnIndex("address"));tv_number.setText(number);//发送短信的时间int date = cursor.getInt(cursor.getColumnIndex("date"));tv_time.setText(GetDate(date));int type = cursor.getInt(cursor.getColumnIndex("type"));String str =null ;if(1==type){//接受str ="接受";}else{//发送str ="发送";}tv_type.setText(str);}}/** * int 类型时间 转换成string *  * @param date * @return */public String GetDate(int date) {SimpleDateFormat format = new SimpleDateFormat("yyyy-MM-dd");return format.format(new Date(date));}}

清单文件：

<?xml version="1.0" encoding="utf-8"?><manifest xmlns:android="http://schemas.android.com/apk/res/android"    package="com.qianfeng.contenprovidersms"    android:versionCode="1"    android:versionName="1.0" >    <uses-sdk        android:minSdkVersion="8"        android:targetSdkVersion="17" />    <!-- 获取消息的读写权限 -->    <uses-permission android:name="android.permission.READ_SMS"/>    <uses-permission android:name="android.permission.WRITE_SMS"/>    <application        android:allowBackup="true"        android:icon="@drawable/ic_launcher"        android:label="@string/app_name"        android:theme="@style/AppTheme" >        <activity            android:name="com.qianfeng.contenprovidersms.MainActivity"            android:label="@string/app_name" >            <intent-filter>                <action android:name="android.intent.action.MAIN" />                <category android:name="android.intent.category.LAUNCHER" />            </intent-filter>        </activity>    </application></manifest>

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