小记：获取手机号码等一些基本信息。

 1 package com.lixu.getphonetxt;
 2 
 3 import android.app.Activity;
 4 import android.content.Context;
 5 import android.os.Build;
 6 import android.os.Bundle;
 7 import android.telephony.TelephonyManager;
 8 import android.widget.TextView;
 9 import android.widget.Toast;
10 
11 public class MainActivity extends Activity {
12 
13     @Override
14     protected void onCreate(Bundle savedInstanceState) {
15         super.onCreate(savedInstanceState);
16         setContentView(R.layout.activity_main);
17         StringBuffer sb;
18         // 获取手机管理器
19         TelephonyManager mTelephonyManager = (TelephonyManager) getSystemService(Context.TELEPHONY_SERVICE);
20         // 获取手机号码
21         String phoneNumber = mTelephonyManager.getLine1Number();
22         // 获取手机型号
23         String phoneModel = Build.MODEL;
24         // 获取sdk版本
25         String sdk = Build.VERSION.SDK;
26         // 获取手机系统版本
27         String phoneSystem = Build.VERSION.RELEASE;
28         
29         sb = new StringBuffer();
30         
31         sb.append("手机号码是：" + phoneNumber + "\n"+"手机型号是：" + phoneModel +"\n"+ "SDK版本是：" + sdk + "\n"+"手机系统版本是：" + phoneSystem);
32         
33         TextView tv = (TextView) findViewById(R.id.tv);
34         tv.setText(sb);
35         
36         
37     }
38 
39 }

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