Nothing is wrong with this code at all; it's just that instead of persisting XML, you really persist data and stuff it in XML, all in one step.
这段代码并没有任何错误；我们只是将数据持久化存储于XML 中，所有操作都在一步之内完成。
Nothing is wrong with this code at all; it's just that instead of persisting XML, you really persist data and stuff it in XML, all in one step.
这段代码并没有任何错误；我们只是将数据持久化存储于XML 中，所有操作都在一步之内完成。
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