private static final long serialVersionUID = 1L;
private String password = "pass";
public String getPassword() {
return password;
}
public void setPassword(String password) {
this.password = password;
}
private void writeObject(ObjectOutputStream out) {
try {
PutField putFields = out.putFields();
System.out.println("原密码:" + password);
password = "encryption";//模拟加密
putFields.put("password", password);
System.out.println("加密后的密码" + password);
out.writeFields();
} catch (IOException e) {
e.printStackTrace();
}
}
private void readObject(ObjectInputStream in) {
try {
GetField readFields = in.readFields();
Object object = readFields.get("password", "");
System.out.println("要解密的字符串:" + object.toString());
password = "pass";//模拟解密,需要获得本地的密钥
} catch (IOException e) {
e.printStackTrace();
} catch (ClassNotFoundException e) {
e.printStackTrace();
}
}
public static void main(String[] args) {
try {
ObjectOutputStream out = new ObjectOutputStream(
new FileOutputStream("result.obj"));
out.writeObject(new Test());
out.close();
ObjectInputStream oin = new ObjectInputStream(new FileInputStream(
"result.obj"));
Test t = (Test) oin.readObject();
System.out.println("解密后的字符串:" + t.getPassword());
oin.close();
} catch (FileNotFoundException e) {
e.printStackTrace();
} catch (IOException e) {
e.printStackTrace();
} catch (ClassNotFoundException e) {
e.printStackTrace();
}
}
[img]http://www.ibm.com/developerworks/cn/java/j-lo-serial/image007.jpg[/img]