Util — Utility classes for such tasks as string manipulation, cookie management, data manipulation, deferred action support, and callback support.

ut il—字符串操作、cookie管理、数据操作、延迟动作支持和回调支持等任务的实用程序类。

youdao

Util — Utility classes for such tasks as string manipulation, cookie management, data manipulation, deferred action support, and callback support.

ut il—字符串操作、cookie管理、数据操作、延迟动作支持和回调支持等任务的实用程序类。

youdao