你怎么“空” Java中的StringWriter? [英] How do you "empty" a StringWriter in Java?

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问题描述

清空 StringWriter ,以便我可以重用 StringWriter 而无需创建新的? StringWriter.flush() StringWriter.close() 似乎具有所需的效果。

What is the correct way to "empty" a StringWriter in Java so that I can reuse the StringWriter without having to create a new one? Neither StringWriter.flush() nor StringWriter.close() seem to have the desired effect.

推荐答案

如何调用 getBuffer()。setLength(0)

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