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对象序列化小例子
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.Serializable;
public class Xuliehua {
public static void main(String[] args) {
writeObject();
readObject();
}
public static void writeObject(){
User user = new User("zhangsan", "123456", "man");
ObjectOutputStream oos = null;
try {
oos = new ObjectOutputStream(new FileOutputStream("g:\\a.txt"));
oos.writeObject(user);
} catch (FileNotFoundException e) {
// TODO Auto-generated catch block
e.printStackTrace();
} catch (IOException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}finally{
try {
oos.close();
} catch (IOException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
}
}
public static void readObject(){
ObjectInputStream ois= null;
try {
ois = new ObjectInputStream(new FileInputStream("g:\\a.txt"));
User user = (User) ois.readObject();
System.out.println(user);
} catch (FileNotFoundException e) {
// TODO Auto-generated catch block
e.printStackTrace();
} catch (Exception e) {
// TODO Auto-generated catch block
e.printStackTrace();
}finally{
try {
ois.close();
} catch (IOException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
}
}
}
class User implements Serializable{
private String name;
private String pwd;
private String sex;
public String getName() {
return name;
}
public void setName(String name) {
this.name = name;
}
public String getPwd() {
return pwd;
}
public void setPwd(String pwd) {
this.pwd = pwd;
}
public String getSex() {
return sex;
}
public void setSex(String sex) {
this.sex = sex;
}
public User(String name, String pwd, String sex) {
super();
this.name = name;
this.pwd = pwd;
this.sex = sex;
}
public User() {
super();
// TODO Auto-generated constructor stub
}
@Override
public String toString() {
return "User [name=" + name + ", pwd=" + pwd + ", sex=" + sex + "]";
}
}