PAM 可插拔认证模块

public static String getSerialNumber(){
String serial = null;
try {
Class<?> c = Class.forName("android.os.SystemProperties");
Method get = c.getMethod("get", String.class);
serial = (String) get.invoke(c, "ro.serialno");
System.out.println(serial);
}
catch (Exception ignored) {

}
return serial;
}

String serialName=android.os.Build.SERIAL;