// 与手机建立连接
TelephonyManager tm = (TelephonyManager) this.getSystemService(Context.TELEPHONY_SERVICE);
// 获取手机号码
String phone_no = tm.getLine1Number();
String imsi = tm.getSubscriberId();
Intent intent = new Intent(Intent.ACTION_SENDTO);
startActivity(intent);
/** 获取存储卡路径 */
File sdcardDir=Environment.getExterna