1 软件测试概述:https://wenku.baidu.com/view/0abfa8456d175f0e7cd184254b35eefdc8d315d7.html
2 软件测试基础:https://baijiahao.baidu.com/s?id=1581305605568050090&wfr=spider&for=pc
3.软件测试的概述 :https://wenku.baidu.com/view/b8815627a5e9856a561260bb.html?sxts=1548663077913