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java序列化

程序员文章站 2024-02-26 21:32:04
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java序列化
先上效果图:
java序列化
该效果是通过俩个类完成:

Emp类:

package com.emp;

import java.io.Serializable;

public class Emp implements Serializable{
	/**
	 * 生成***
	 */
	private static final long serialVersionUID = -7780805752915363228L;
	private String empId;
	private String name;
	private Double salary;
	private String idCard;
	
	public String getEmpId() {
		return empId;
	}
	
	public void setEmpId(String empId) {
		this.empId = empId;
	}

	public String getName() {
		return name;
	}

	public void setName(String name) {
		this.name = name;
	}

	public Double getSalary() {
		return salary;
	}

	public void setSalary(Double salary) {
		this.salary = salary;
	}

	public String getIdCard() {
		return idCard;
	}
	
	public void setIdCard(String idCard) {
		this.idCard = idCard;
	}
}

ObjectStreamDemo类:

package com.emp;

import java.io.FileInputStream;
import java.io.FileOutputStream;
import java.io.ObjectInputStream;
import java.io.ObjectOutputStream;

public class ObjectStreamDemo {

	public static void main(String[] args) {
		
		Emp emp = new Emp();
		emp.setEmpId("007");
		emp.setName("与其终");
		emp.setSalary(new Double(100000));
		emp.setIdCard("430281200000000000");
		
		ObjectOutputStream objOutput = null;
		ObjectInputStream objInput = null;
		
		try {
			//对象序列化
			objOutput = new ObjectOutputStream(new FileOutputStream("D:\\emp.data"));
			objOutput.writeObject(emp);
			objOutput.flush();
			objOutput.close();
			
			objInput = new ObjectInputStream(new FileInputStream("D:\\\\emp.data"));
			Emp emp2 = (Emp) objInput.readObject();
			objInput.close();
			
			System.out.println(emp2.getEmpId());
			System.out.println(emp2.getName());
			System.out.println(emp2.getSalary());
			System.out.println(emp2.getIdCard());
			
		} catch (Exception e) {
			// TODO: handle exception
		}
		
	}
	
}

我是与其终,一个风起云涌的女孩子。
很高兴你能看到我的博客,希望能对你有所帮助。
java序列化