读取序列化内容并修改解决方法

2012-04-24

读取序列化内容并修改File f new File(E: + File.separator + Num12.txt)FileInputStream fis ne

读取序列化内容并修改
File f = new File("E:" + File.separator + "Num12.txt");
FileInputStream fis = new FileInputStream(f);
ObjectInputStream ois = new ObjectInputStream(fis);
Object obj = ois.readObject();
System.out.println(obj);
ois.close();
fis.close();

值已经读取了怎么修改并再次保存到文件中？是重复序列化的操作吗？

[解决办法]
修改后，重新用 writeObject()写入文件
[解决办法]

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File f = new File("E:" + File.separator + "Num12.txt");
FileInputStream fis = new FileInputStream(f);
ObjectInputStream ois = new ObjectInputStream(fis);
Object obj = ois.readObject();
System.out.……