Android获取双卡双待手机的SIM卡信息示例代码

import java.lang.reflect.InvocationTargetException; 
import java.lang.reflect.Method; 
import java.util.List; 

import android.app.Activity; 
import android.content.Context; 
import android.content.SharedPreferences; 
import android.content.SharedPreferences.Editor; 
import android.os.Bundle; 
import android.preference.PreferenceManager; 
import android.telephony.CellInfo; 
import android.telephony.TelephonyManager; 
import android.view.Menu; 
import android.widget.TextView; 

public class MainActivity extends Activity 
{ 

 private TextView tv; 
 private TextView tv2; 
 // /////////////////////////////////// 
 static String  ISDOUBLE; 
 static String  SIMCARD; 
 static String  SIMCARD_1; 
 static String  SIMCARD_2; 
 static boolean  isDouble; 

 // ////////////////////////////////// 

 @Override 
 protected void onCreate(Bundle savedInstanceState) 
 { 
  super.onCreate(savedInstanceState); 
  setContentView(R.layout.activity_main); 

  tv = (TextView) findViewById(R.id.text); 
  tv2 = (TextView) findViewById(R.id.text2); 

  tv2.setText("不知道哪个卡可用！"); 

  getNumber(); 

 } 

 private void getNumber() 
 { 
  TelephonyManager tm = (TelephonyManager) this.getSystemService(this.TELEPHONY_SERVICE); 
  String phoneNumber1 = tm.getLine1Number(); 

  // String phoneNumber2 = tm.getGroupIdLevel1(); 

  initIsDoubleTelephone(this); 
  if (isDouble) 
  { 
   // tv.setText("这是双卡手机！"); 
   tv.setText("本机号码是：" + " " + phoneNumber1 + " " + "这是双卡手机！"); 
  } else 
  { 
   // tv.setText("这是单卡手机"); 
   tv.setText("本机号码是：" + " " + phoneNumber1 + " " + "这是单卡手机"); 
  } 

 } 

 public void initIsDoubleTelephone(Context context) 
 { 
  isDouble = true; 
  Method method = null; 
  Object result_0 = null; 
  Object result_1 = null; 
  TelephonyManager tm = (TelephonyManager) context.getSystemService(Context.TELEPHONY_SERVICE); 
  try 
  { 
   // 只要在反射getSimStateGemini 这个函数时报了错就是单卡手机（这是我自己的经验，不一定全正确） 
   method = TelephonyManager.class.getMethod("getSimStateGemini", new Class[] 
   { int.class }); 
   // 获取SIM卡1 
   result_0 = method.invoke(tm, new Object[] 
   { new Integer(0) }); 
   // 获取SIM卡2 
   result_1 = method.invoke(tm, new Object[] 
   { new Integer(1) }); 
  } catch (SecurityException e) 
  { 
   isDouble = false; 
   e.printStackTrace(); 
   // System.out.println("1_ISSINGLETELEPHONE:"+e.toString()); 
  } catch (NoSuchMethodException e) 
  { 
   isDouble = false; 
   e.printStackTrace(); 
   // System.out.println("2_ISSINGLETELEPHONE:"+e.toString()); 
  } catch (IllegalArgumentException e) 
  { 
   isDouble = false; 
   e.printStackTrace(); 
  } catch (IllegalAccessException e) 
  { 
   isDouble = false; 
   e.printStackTrace(); 
  } catch (InvocationTargetException e) 
  { 
   isDouble = false; 
   e.printStackTrace(); 
  } catch (Exception e) 
  { 
   isDouble = false; 
   e.printStackTrace(); 
   // System.out.println("3_ISSINGLETELEPHONE:"+e.toString()); 
  } 
  SharedPreferences sp = PreferenceManager.getDefaultSharedPreferences(context); 
  Editor editor = sp.edit(); 
  if (isDouble) 
  { 
   // 保存为双卡手机 
   editor.putBoolean(ISDOUBLE, true); 
   // 保存双卡是否可用 
   // 如下判断哪个卡可用.双卡都可以用 
   if (result_0.toString().equals("5") && result_1.toString().equals("5")) 
   { 
    if (!sp.getString(SIMCARD, "2").equals("0") && !sp.getString(SIMCARD, "2").equals("1")) 
    { 
     editor.putString(SIMCARD, "0"); 
    } 
    editor.putBoolean(SIMCARD_1, true); 
    editor.putBoolean(SIMCARD_2, true); 

    tv2.setText("双卡可用"); 

   } else if (!result_0.toString().equals("5") && result_1.toString().equals("5")) 
   {// 卡二可用 
    if (!sp.getString(SIMCARD, "2").equals("0") && !sp.getString(SIMCARD, "2").equals("1")) 
    { 
     editor.putString(SIMCARD, "1"); 
    } 
    editor.putBoolean(SIMCARD_1, false); 
    editor.putBoolean(SIMCARD_2, true); 

    tv2.setText("卡二可用"); 

   } else if (result_0.toString().equals("5") && !result_1.toString().equals("5")) 
   {// 卡一可用 
    if (!sp.getString(SIMCARD, "2").equals("0") && !sp.getString(SIMCARD, "2").equals("1")) 
    { 
     editor.putString(SIMCARD, "0"); 
    } 
    editor.putBoolean(SIMCARD_1, true); 
    editor.putBoolean(SIMCARD_2, false); 

    tv2.setText("卡一可用"); 

   } else 
   {// 两个卡都不可用(飞行模式会出现这种种情况) 
    editor.putBoolean(SIMCARD_1, false); 
    editor.putBoolean(SIMCARD_2, false); 

    tv2.setText("飞行模式"); 
   } 
  } else 
  { 
   // 保存为单卡手机 
   editor.putString(SIMCARD, "0"); 
   editor.putBoolean(ISDOUBLE, false); 
  } 
  editor.commit(); 
 } 

 @Override 
 public boolean onCreateOptionsMenu(Menu menu) 
 { 
  // Inflate the menu; this adds items to the action bar if it is present. 
  getMenuInflater().inflate(R.menu.main, menu); 
  return true; 
 } 

} 

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

// 遍历 TelephonyManager 里的方法
public void printTelephonyManagerMethodNamesForThisDevice() {
 TelephonyManager telephony = (TelephonyManager) getSystemService(Context.TELEPHONY_SERVICE);
 Class<?> telephonyClass;
 try {
  telephonyClass = Class.forName(telephony.getClass().getName());
  Method[] methods = telephonyClass.getMethods();
  for (int i = 0; i < methods.length; i++) {
   Log.i(TAG, "\n" + methods[i] + " declared by " + methods[i].getDeclaringClass());
  }
 } catch (ClassNotFoundException e) {
  e.printStackTrace();
 }
}
// 获取双卡双待 SIM 卡序列号
public void getSubscriberId() {
 TelephonyManager telephony = (TelephonyManager) getSystemService(Context.TELEPHONY_SERVICE);
 Class<?> telephonyClass;
 Object result = null;
 Object result0 = null;
 Object result1 = null;
 try {
  telephonyClass = Class.forName(telephony.getClass().getName());
  Method m1 = telephonyClass.getMethod("getSubscriberId");
  Method m2 = telephonyClass.getMethod("getSubscriberId", new Class[]{int.class});
  result = m1.invoke(telephony);
  result0 = m2.invoke(telephony, 0);
  result1 = m2.invoke(telephony, 1);
 } catch (Exception e) {
  e.printStackTrace();
 }
 Log.i(TAG, " getSubscriberId : " + telephony.getSubscriberId() + "\n"
   + " result : " + result + "\n"
   + " result0 : " + result0 + "\n"
   + " result1 : " + result1 + "\n");
}