package com.qq.zuo4;
import java.io.FileInputStream;
import java.io.FileNotFoundException;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.ObjectInputStream;
import java.io.ObjectOutputStream;
import java.io.OutputStream;
import java.util.Scanner;
/**
- 模拟用户登录输入的用户名和密码。然后和文件中存储的用户名和密码
- @author Administrator
*/
public class Simulate {
public static void main(String[] args) throws IOException, ClassNotFoundException {
Scanner input = new Scanner(System.in);
try {
//创建文件输出流
//创建文件对象输出流
FileOutputStream fos = new FileOutputStream("d:/c.txt");
ObjectOutputStream oos = new ObjectOutputStream(fos);
//创建文件输入流
//创建文件对象输入流
FileInputStream fes = new FileInputStream("d:/c.txt");
ObjectInputStream ois = new ObjectInputStream(fes);
//创建普通对象
Student student = new Student("张三","123123");
//实现序列化：序列化就是将内存中的Java对象已制定的二进制序列写入到特定的流中
oos.writeObject(student);
//实现反序列化
Student student2 = (Student) ois.readObject();
System.out.println(student2);
String name2 = student2.getName();
String password2 = student2.getPassword();
System.out.println(name2);
System.out.println("请输入用户名:");
String name = input.next();
System.out.println("请输入用户密码：");
String password = input.next();
if(name.equals(student2.getName()) && password.equals(student2.getPassword())) {
System.out.println("登陆成功");
}else {
System.out.println("登陆失败！");
}
} catch (FileNotFoundException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
}
}
/////模拟用户登录类
package com.qq.zuo4;
import java.io.Serializable;
public class Student implements Serializable {
//属性用户名
private String name;
//密码
private String password;
public String getName() {
return name;
}
public void setName(String name) {
this.name = name;
}
public String getPassword() {
return password;
}
public void setPassword(String password) {
this.password = password;
}
public Student() {
}
public Student(String name, String password) {
super();
this.name = name;
this.password = password;
}
@Override
public String toString() {
return "Student [name=" + name + ", password=" + password + "]";
}
}