To understand the difference, you must first understand what a persistence context means.

若要了解它们之间的区别，您必须首先了解持久性上下文的含义。

youdao

To understand the difference, you must first understand what a persistence context means.

若要了解它们之间的区别，您必须首先了解持久性上下文的含义。

youdao