Coggle requires JavaScript to display documents.
try (var output = new DataOutputStream(new FileOutputStream(id))) { output.writeUTF(id); output.writeInt(age);//依據不同的形態呼叫writeXXX()方法 }
record Member(String name, int age) implements Serializable { public void save throw IOException { try(var output = new ObjectOutputStream(new FileOuputStream(id))) { output.writeObject(this); // 呼叫writeObject()方法寫入物件 } } }
@transient