一个可以进行代码覆盖率测试的Java应用程序，可以测试出代码的测试覆盖率-One can code coverage testing Java applications, you can test out the code, test coverage

一款测试工具的源代码，主要是功能测试。-A test tool' s source code, mainly functional tests. aaaaaaaaa

cobertura源码，Cobertura是用来获得代码覆盖率的工具，能够知道测试用例运行时覆盖了多少行代码-cobertura source code, Cobertura is a tool for getting code coverage information, we can know how mamy code lines have been coveraged while running test case.

junit it is a tool to test your code