Java Socket网络传输的序列化机制
Java Socket网络传输如何才能更好的完成自己的任务?下面我们就来看看有关的代码介绍,希望大家有所收获。在网络中的两台机器中传输对象,前提首先是基于同一个平台,这是序列化的基础,所以这里主要有两种做法:
采用Java Socket网络传输的序列化机制,将对象“压扁”成二进制字节,将二进制字节在网络中传输;
自定义协议,将对象用字符串描述出来,将字符串用二进制表示,在网络中传输,在另外一边用相反的策略解析这个字符串,重新构造业务对象,这个方法能够在异构平台中进行传输而不变形,但是需要额外的编写“压扁”和“充气”的代码;
我们这里用第一种方法:
package stream.demo;
import java.io.ByteArrayInputStream;
import java.io.ByteArrayOutputStream;
import java.io.File;
import java.io.FileInputStream;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.InputStream;
import java.io.ObjectInputStream;
import java.io.ObjectOutputStream;
import java.io.OutputStream;
import java.util.Date;
public class Persistence {
public static void main(String[] args) {
byte[] bs = Persistence.toBytes();
//在网络中进行传输
Persistence.getBytes(bs);
}
public static byte[] toBytes() {
Person p = new Person();
p.setName("corey");
p.setTall(171);
p.setBirthday(new Date());
p.setAddress(new Address("yiyang", "ziyang"));
ByteArrayOutputStream out = new
ByteArrayOutputStream();try {
ObjectOutputStream oout = new ObjectOutputStream(out);
oout.writeObject(p);
} catch (IOException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
return out.toByteArray();
}
public static void getBytes(byte[] bs) {
try {
ByteArrayInputStream byteIn = new
ByteArrayInputStream(bs);ObjectInputStream in = new ObjectInputStream(byteIn);
Person p = (Person) in.readObject();
System.out.println(p.getName());
System.out.println(p.getTall());
System.out.println(p.getBirthday());
System.out.println(p.getAddress().getCity());
System.out.print(p.getAddress().getStreet());
} catch (Exception e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
}
}
其中服务端代码片段为:
in = this.getRequestSocket().getInputStream();
out = this.getRequestSocket().getOutputStream();
byte[] bs = Persistence.toBytes();
System.out.println("发送数字长度:"+bs.length);
out.write(bs);
this.getRequestSocket().close();
客户端代码片段为:
InputStream in = request.getInputStream();
byte[] bin = new byte[200];
int length = 0;
while ((length = in.read(bin)) != -1) {
System.out.println("length:" + length);
Persistence.getBytes(bin);
}