取得手机的网络信息

 

 

在main.xml中：

 

<?xml version="1.0" encoding="utf-8"?>

<LinearLayout

  xmlns:android="http://schemas.android.com/apk/res/android"

  android:orientation="vertical"

  android:layout_width="fill_parent"

  android:layout_height="fill_parent"

  android:background="#3399ff">

  <ListView

      android:layout_marginLeft="8dp"

      android:layout_marginRight="8dp"

     android:id="@+id/infolist"

     android:layout_width="fill_parent"

     android:layout_height="wrap_content" />

</LinearLayout>

 

 

 

 

 

 

 

在MyTelephoneManagerDemo.java中：

 

package com.li.telephonemanager;

 

import java.util.ArrayList;

import java.util.List;

 

import android.app.Activity;

import android.content.Context;

import android.os.Bundle;

import android.telephony.TelephonyManager;

import android.widget.ArrayAdapter;

import android.widget.ListAdapter;

import android.widget.ListView;

 

public class MyTelephoneManagerDemo extends Activity {

  private ListView infolist = null ;

  private ListAdapter adapter = null ;

  private List<String> all = new ArrayList<String>() ;

  private TelephonyManager manager = null ;

  @Override

  public void onCreate(Bundle savedInstanceState) {

     super.onCreate(savedInstanceState);

     super.setContentView(R.layout.main);

     this.infolist = (ListView) super.findViewById(R.id.infolist) ;

     this.manager = (TelephonyManager) super

         .getSystemService(Context.TELEPHONY_SERVICE); // 电话服务

     this.list() ;

  }

  private void list(){ // 列出一些信息

     this.all.add(this.manager.getLine1Number() == null ? "没有手机号码" : "手机号码："

         + this.manager.getLine1Number());

    this.all.add(this.manager.getNetworkOperatorName() == null ? "没有移动服务商"

         : "移动服务商：" + this.manager.getNetworkOperatorName());

     if (this.manager.getPhoneType() == TelephonyManager.NETWORK_TYPE_CDMA) {

       this.all.add("移动网络：CDMA");

     } else if (this.manager.getPhoneType() == TelephonyManager.NETWORK_TYPE_GPRS) {

       this.all.add("移动网络：GPRS");

     } else {

       this.all.add("移动网络：未知");

     }

     if (this.manager.getNetworkType() == TelephonyManager.PHONE_TYPE_GSM) {

       this.all.add("网络类型：GSM");

     } else if (this.manager.getNetworkType() == TelephonyManager.PHONE_TYPE_CDMA) {

       this.all.add("网络类型：CDMA");

     } else {

       this.all.add("网络类型：未知");

     }

    this.all.add("是否漫游：" + (this.manager.isNetworkRoaming() ? "漫游" : "非漫游"));

     this.adapter = new ArrayAdapter<String>(this,

         android.R.layout.simple_list_item_1, this.all);

     this.infolist.setAdapter(this.adapter) ;

  }

}

 

 

 

 

 

 

在AndroidManifest.xml中修改权限：

 

<manifest xmlns:android="http://schemas.android.com/apk/res/android"

    package="com.li.telephonemanager"

    android:versionCode="1"

    android:versionName="1.0" >

 

    <uses-sdk

        android:minSdkVersion="8"

        android:targetSdkVersion="15" />

  <uses-permission android:name="android.permission.READ_PHONE_STATE"></uses-permission>

    <application

        android:icon="@drawable/ic_launcher"

        android:label="@string/app_name"

        android:theme="@style/AppTheme" >

        <activity

            android:name=".MyTelephoneManagerDemo"

            android:label="@string/title_activity_my_telephone_manager_demo" >

            <intent-filter>

                <action android:name="android.intent.action.MAIN" />

 

                <category android:name="android.intent.category.LAUNCHER" />

            </intent-filter>

        </activity>

    </application>

 

</manifest>