Java transient keywords

Source: Internet
Author: User

Transient is a keyword of the Java language used to indicate that a domain is not part of the object's serialization. When an object is serialized, the value of the transient variable is not included in the serialized representation. However, a non-transient variable is included!

Public class user implements serializable {</P> <p> Private Static final long serialversionuid = 1l; </P> <p> private integer ID; </P> <p> transient private string username; </P> <p> private transient string password; </P> <p> // getter & setter </P> <p>}

Then, you assign values to the ID, username, and password attributes of the serialized (IO stream, etc.) User class. Then, when you extract the user, you get the ID attribute, however, the username and password attributes cannot be obtained.

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