How to use transient in java

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1. Transient prevents serialization of variables modified with this keyword. When an object is deserialized, the value of the variable modified by transient is not persisted and recovered.

2. Transient can only modify variables, not classes and methods.

Example

Public Catalog TreeCatalog (String catalogId) {Catalog catalogNode = findById (catalogId). Get (); / query the current node List catalogList = findChild (catalogId); / / query all the children of the node for (Catalog child: catalogList) {Catalog catalog = TreeCatalog (child.getCatalog_id ()); catalogNode.getChildren (). Add (catalog);} return catalogNode } the above is about the content of this article on "how to use transient in java". I believe we all have a certain understanding. I hope the content shared by the editor will be helpful to you. If you want to know more about the relevant knowledge, please follow the industry information channel.