这篇文章主要实现的是j:通过socket传递Java对象。采用的方法就是对象序列化。方法是:通过socket建立c/s连接;通过ObjectOutputStream,ObjectOutputStream 读写对象。唯一需要留意的是传递的java 对象需要实现Serializable标记接口。代码包括:java对象类,Employee; socket client类;server类。主要代码如下:
java对象类:
import java.io.*;
import java.util.*;
public class Employee implements Serializable {
private int employeeNumber;
private String employeeName;
Employee(int num, String name) {
employeeNumber = num;
employeeName= name;
}
public int getEmployeeNumber() {
return employeeNumber ;
}
public void setEmployeeNumber(int num) {
employeeNumber = num;
}
public String getEmployeeName() {
return employeeName ;
}
public void setEmployeeName(String name) {
employeeName = name;
}
}
client类:
import java.io.*;
import java.net.*;
public class Client {
public static void main(String[] arg) {
try {
Employee joe = new Employee(150, "Joe");
System.out.println("employeeNumber= "
+ joe .getEmployeeNumber());
System.out.println("employeeName= "
+ joe .getEmployeeName());
Socket socketConnection = new Socket("127.0.0.1", 11111);
ObjectOutputStream clientOutputStream = new
ObjectOutputStream(socketConnection.getOutputStream());
ObjectInputStream clientInputStream = new
ObjectInputStream(socketConnection.getInputStream());
clientOutputStream.writeObject(joe);
joe= (Employee)clientInputStream.readObject();
System.out.println("employeeNumber= "
+ joe .getEmployeeNumber());
System.out.println("employeeName= "
+ joe .getEmployeeName());
clientOutputStream.close();
clientInputStream.close();
} catch (Exception e) {System.out.println(e); }
}
}
Server类:
import java.io.*;
import java.net.*;
public class Server {
public static void main(String[] arg) {
Employee employee = null;
try {
ServerSocket socketConnection = new ServerSocket(11111);
System.out.println("Server Waiting");
Socket pipe = socketConnection.accept();
ObjectInputStream serverInputStream = new
ObjectInputStream(pipe.getInputStream());
ObjectOutputStream serverOutputStream = new
ObjectOutputStream(pipe.getOutputStream());
employee = (Employee )serverInputStream.readObject();
employee .setEmployeeNumber(256);
employee .setEmployeeName("John");
serverOutputStream.writeObject(employee);
serverInputStream.close();
serverOutputStream.close();
} catch(Exception e) {System.out.println(e);
}
}
}