package other; import java.io.File; import java.io.FileInputStream; import java.io.FileOutputStream; import java.io.IOException; import java.io.ObjectInputStream; import java.io.ObjectOutputStream; import java.io.Serializable; public class TestSix<E> { public static void main(String[] args) { /** *http://www.importnew.com/21517.html * 被 transient修饰域不能序列化 * */ try { User user = new User(); user.setName("Ziv"); user.setPassword("111"); String path="D:/test/test.txt"; create(path); ObjectOutputStream ob = new ObjectOutputStream(new FileOutputStream(path)); ob.writeObject(user); ob.flush(); ob.close(); ObjectInputStream in = new ObjectInputStream(new FileInputStream(path)); Object object = in.readObject(); in.close(); System.out.println(object); } catch (Exception e) { e.printStackTrace(); } } public static void create(String path){ try { String fileContent = path.substring(0, path.lastIndexOf("/")); File content =new File(fileContent); //创建目录 if (!content.exists()) { content.mkdirs(); } //创建文件 File file =new File(path); if (!file.exists()) { file.createNewFile(); } } catch (IOException e) { e.printStackTrace(); } } } class User implements Serializable{ /** * */ private static final long serialVersionUID = 1L; private String name; private transient 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; } /*@Override public String toString() { return "name:"+ this.name+"password:"+this.password; }*/ }