我用
当我通过将字符串转换为字节数组从 Java 客户端发送简单的字符串到 C# 服务器时,当在 C# 服务器中将其转换回字符串(使用
如果任何人有任何替代方案或知道任何可以解决我的问题的免费 API,请帮助我。我已经尝试过
以下是代码:
C# 服务器代码 - 主函数
TCPListner
在 C# 中编写了一个服务器程序,并在 Java 中使用 socket 编写了一个客户端程序,但我无法将复杂的对象从 Java 客户端发送到 C# 服务器。当我通过将字符串转换为字节数组从 Java 客户端发送简单的字符串到 C# 服务器时,当在 C# 服务器中将其转换回字符串(使用
Encoding.UTF8.GetString(bytesArray)
)时,它总是显示一些无效字符。当我从 C# 传递字符串到 Java 客户端时,它显示无效的头错误。如果任何人有任何替代方案或知道任何可以解决我的问题的免费 API,请帮助我。我已经尝试过
Java-cs-bridge
来发送复杂的对象,但它总是在 C# 服务器上显示异常。以下是代码:
C# 服务器代码 - 主函数
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Net;
using System.Net.Sockets;
using System.IO;
namespace netSocketServer
{
class Program
{
static void Main(string[] args)
{
TcpListener server = new TcpListener(IPAddress.Any, 8888);
var IP = Dns.GetHostEntry(Dns.GetHostName()).AddressList.Where(ip =>ip.AddressFamily == AddressFamily.InterNetwork).Select(ip =>ip).FirstOrDefault();
server.Start();
Console.WriteLine("Server is Running at " + IP.ToString());
TcpClient clientSocket = server.AcceptTcpClient();
Console.WriteLine("Client Connected ... ");
Writer wr = new Writer(clientSocket);
wr.start();
Reader r = new Reader(clientSocket);
r.start();
Console.Read();
}
}
}
C#服务器读取器类
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading;
using System.Net.Sockets;
using System.Net;
using System.IO;
namespace netSocketServer
{
class Reader
{
TcpClient socket;
NetworkStream ns;
public Reader(TcpClient s)
{
socket = s;
ns = socket.GetStream() ;
}
public void start()
{
new Thread(
t => {
while (true)
{
try
{
int size = ns.ReadByte();
byte[] buff = new byte[size];
ns.Read(buff,0,size);
String message = Encoding.UTF8.getString(buff);
Console.WriteLine("Message from Client : {0}",message);
ns.Flush();
}
catch (Exception e)
{
Console.WriteLine("Client Disconnected : " + e.Message);
}
}
}).Start();
}
}
}
C# 服务器编写器类
using System;
using System.Collections.Generic;
using System.IO;
using System.Linq;
using System.Net.Sockets;
using System.Text;
using System.Threading;
namespace netSocketServer
{
class Writer
{
TcpClient socket;
NetworkStream ns;
public Writer(TcpClient s)
{
socket = s;
ns = socket.GetStream();
}
public void start()
{
new Thread(
t => {
while (true)
{
try
{
Console.Write("Please Enter your Message : ");
string Message = Console.ReadLine();
byte[] buff = Encoding.UTF8.GetBytes(Message);
byte size = (byte)Message.Length;
ns.WriteByte(size);
ns.Write(buff, 0, buff.Length);
ns.Flush();
}
catch(IOException e)
{
Console.WriteLine("Client Disconnected : " + e.Message);
socket.Close();
Thread.CurrentThread.Abort();
Console.WriteLine("Press any key to Closse Server .... ");
}
}
}).Start();
}
}
}
Java客户端 - 主函数
package javaclient.net;
import java.io.IOException;
import java.net.Socket;
import java.util.Scanner;
/**
*
* @author Numan
*/
public class JavaClientNet {
/**
* @param args the command line arguments
*/
public static void main(String[] args)
{
Socket socket;
Read r;
Writer wr;
Scanner s = new Scanner(System.in);
try
{
// TODO code application logic here
System.out.print("Please Enter Server IP : ");
socket = new Socket(s.next(), 8888);
wr = new Writer(socket);
wr.start();
r = new Read(socket);
r.start();
}
catch (IOException ex)
{
System.out.println(ex.getMessage());
}
}
}
Java客户端 - Reader类
package javaclient.net;
import java.io.IOException;
import java.io.ObjectInputStream;
import java.net.Socket;
/**
*
* @author Numan
*/
public class Read extends Thread
{
Socket socket;
ObjectInputStream inStream;
Read(Socket s)
{
socket = s;
try {
inStream = new ObjectInputStream(socket.getInputStream());
}
catch (IOException ex)
{
System.out.println(ex.getMessage());
}
}
@Override
public void run()
{
while(true)
{
try
{
String str;
byte size = inStream.readByte();
byte[] buf = new byte[size];
inStream.read(buf);
str = new String(buf);
System.out.println("Message form Server : "+str);
}
catch(IOException e)
{
System.out.println(e.getMessage());
Thread.currentThread().stop();
}
}
}
}
Java客户端 - Writer类
package javaclient.net;
import java.io.IOException;
import java.io.ObjectOutputStream;
import java.net.Socket;
import java.util.Scanner;
import javacsconverter.core.tobyte.ToByteConvertHelper;
/**
*
* @author Numan
*/
public class Writer extends Thread
{
Socket socket;
ObjectOutputStream outStream;
Scanner scanner = new Scanner(System.in);
Writer(Socket s)
{
socket =s;
try
{
outStream = new ObjectOutputStream(socket.getOutputStream());
}
catch (IOException ex)
{
System.out.println(ex.getMessage());
}
}
@Override
public void run()
{
while(true)
{
try
{
System.out.print("Please Enter Your Message : ");
String str = scanner.nextLine();
byte[] buff = str.getBytes();
outStream.write(buff);
outStream.flush();
}
catch (IOException ex)
{
System.out.println(ex.getMessage());
}
}
}
}