简单的混淆ID

public class TestfuzzId {

    public static void main(String[] args) {
        int id = 123456;
        int p = id^Integer.MAX_VALUE-1024;
        int s = (p+1024)^Integer.MAX_VALUE;
        System.out.println(p+","+s);

    }
}

　输出2147359167,123456

可以简单满足混淆，和恢复的需求