需要验证手机号的功能,但是国内的手机多是双卡双待的,无法获取到两个号码。在Android的官方文档是没有提供相应的Api的,因为标准的Andoird是没有双卡的,好像也只有国内才会搞双卡双待的神器吧。以下记录一下做这个功能所学习到的东西。直接上代码:
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();
initIsDoubleTelephone(this);
if (isDouble)
{
tv.setText("本机号码是:" + " " + phoneNumber1 + " " + "这是双卡手机!");
} else
{
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
{
method = TelephonyManager.class.getMethod("getSimStateGemini", new Class[]
{ int.class });
result_0 = method.invoke(tm, new Object[]
{ new Integer(0) });
result_1 = method.invoke(tm, new Object[]
{ new Integer(1) });
} catch (SecurityException e)
{
isDouble = false;
e.printStackTrace();
} catch (NoSuchMethodException e)
{
isDouble = false;
e.printStackTrace();
} 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();
}
SharedPreferences sp = PreferenceManager.getDefaultSharedPreferences(context);
Editor editor = sp.edit();
if (isDouble)
{
editor.putBoolean(ISDOUBLE, true);
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"))
{
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"))
{
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
{
editor.putBoolean(SIMCARD_1, false);
editor.putBoolean(SIMCARD_2, false);
tv2.setText("飞行模式");
}
} else
{
editor.putString(SIMCARD, "0");
editor.putBoolean(ISDOUBLE, false);
}
editor.commit();
}
@Override
public boolean onCreateOptionsMenu(Menu menu)
{
getMenuInflater().inflate(R.menu.main, menu);
return true;
}
}
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当然不要忘记添加权限:
<uses-permission android:name="android.permission.READ_PHONE_STATE" />
原文来自于:http://blog.youkuaiyun.com/xiaoyu940601/article/details/53408724