Shulou(Shulou.com)06/02 Report--

This article mainly introduces "how to use Java recursion". In daily operation, I believe many people have doubts about how to use Java recursion. The editor consulted all kinds of data and sorted out simple and easy-to-use operation methods. I hope it will be helpful for you to answer the doubts about "how to use Java recursion"! Next, please follow the editor to study!

PublicinterfaceReverser {publicString reverse (String str)

In Java, * * is implemented using the inversion method of StringBuffer in JDK, which is not only fast and efficient, but also knows how to deal with unicode proxy pairs (surrogate pairs). Other options can basically be ignored.

PublicclassJdkReverser implementsReverser {publicString reverse (String str) {if ((null== str) | (str.length ())

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