小编use*_*746的帖子

我想为实现路由协议的网络分配计算 1 字节校验和，因为我是全新的，请帮助我提供 1 字节校验和的源代码

这是我的 simPhy.java 类。

import java.util.*;
import java.net.*;
import java.io.*;

/**
 * the IpAddress class handles ip address including functionalities such as whether two ip addresses are in the same network
 */
class IpAddress{
    /**
     * contains the ip address in byte format
     */
    byte[] ipAddr=new byte[4];

    /**
     * receives an ip address in string format and stores it in instance variable ipAddr
     *
     * @param ipString ip address in String format
     */
    public IpAddress(String ipString){ …