Xerces是一个开放源代码的XML语法分析器。 　　Xerces-C++ 的前身是 IBM 的 XML4C 项目。XML4C 和 XML4J 是两个并列的项目，而 XML4J 是 Xerces-J——Java 实现——的前身。IBM 将这两个项目的源代码让与 Apache 软件基金会(Apache Software Foundation)，他们将其分别改名为 Xerces-C++ 和 Xerces-J。注：“Xerces-C”和“Xerces-C++”是同一个东西。-Xerces is an open source XML parser. Xerces-C++ is the predecessor of IBM' s XML4C project. XML4C and XML4J are two parallel projects, XML4J is the Xerces-J- Java Implementation- the predecessor. IBM source code for these two projects and the Apache Software Foundation to (Apache Software Foundation), they were renamed to Xerces-C++ and Xerces-J. Note: " Xerces-C"　and " Xerces-C++"　is the same thing.