代碼覆寫工具(Code Coverage Tool)

There are several options available, such as:

CodeCover (Last Release: 2011-03-16)

Coverlipse (Last Release: 2009-02-14)

Emma / EclEmma (Last Release: 2012-10-26)

Atlassian Clover (commercial)

Cobertura (Last Release: 2010-03-10)

Crap4j (n/d)

(above dates accurate as of 2013-02-18)

Reference Article: [url]http://stackoverflow.com/questions/39329/what-is-your-favourite-code-coverage-tools-free-and-non-free[/url]