Android 獲取手機SIM卡運營商的源代碼

    /** 
     * 獲取SIM卡運營商 
     *  
     * @param context 
     * @return 
     */  
    public static String getOperators(Context context) {  
        TelephonyManager tm = (TelephonyManager) context  
                .getSystemService(Context.TELEPHONY_SERVICE);  
        String operator = null;  
        String IMSI = tm.getSubscriberId();  
        if (IMSI == null || IMSI.equals("")) {  
            return operator;  
        }  
        if (IMSI.startsWith("46000") || IMSI.startsWith("46002")) {  
            operator = "中國移動";  
        } else if (IMSI.startsWith("46001")) {  
            operator = "中國聯通";  
        } else if (IMSI.startsWith("46003")) {  
            operator = "中國電信";  
        }  
        return operator;  
    }  

    /** 
     * 手機型號 
     *  
     * @return 
     */  
    public static String getPhoneModel() {  
        return android.os.Build.MODEL;  
    }  

    /** 
     * 系統版本 
     *  
     * @return 
     */  
    public static String getSystemVersion() {  
        return android.os.Build.VERSION.RELEASE;  
    }  

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