Java 序列化与反序列化 —— 序列化为一般二进制格式文件

import java.io.Serializable;

public class Person implements Serializable {
private static final long serialVersionUID = 172447632608611914L;
private String name;
private int age;

public Person() {

}

public Person(String name, int age) {
System.out.println("Inside Person's Constructor");
this.name = name;
this.age = age;
}

public String getName() {
return name;
}

public int getAge() {
return age;
}

@Override
public String toString() {
return "Person [name=" + name + ", age=" + age + "]";
}

}

import java.io.FileOutputStream;
import java.io.IOException;
import java.io.ObjectOutputStream;

public class WritePerson {

public static void main(String[] args) throws IOException {
FileOutputStream outFile = null;
ObjectOutputStream out = null;
try {
String path = "src/myPerson.bin";
outFile = new FileOutputStream(path);
out = new ObjectOutputStream(outFile);

Person person = new Person("张三", 20);
out.writeObject(person);
System.out.println("序列化对象成功");
} catch (Exception e) {
e.printStackTrace();
} finally {
if (outFile != null)
outFile.close();
if (out != null)
out.close();
}
}
}

import java.io.FileInputStream;
import java.io.IOException;
import java.io.ObjectInputStream;

public class ReadPerson {

public static void main(String[] args) throws IOException,
ClassNotFoundException {
String path = "src/myPerson.bin";
FileInputStream fileIn = null;
ObjectInputStream in = null;
try {
fileIn = new FileInputStream(path);
in = new ObjectInputStream(fileIn);
Person person = (Person) in.readObject();
if (person != null) {
System.out.println(person);
} else {
System.out.println("反序列化对象失败");
}
} catch (Exception e) {
e.printStackTrace();
} finally {
if (fileIn != null)
fileIn.close();
if (in != null)
in.close();
}
}
}