1.敏捷开发强调测试先行，因为先编写测试代码，就可以有目的的预防某些bug的产生，要知道，治病不如预防！！！所以我个人觉得这个还是比较重要的，文件也不大，只有8M,但是高清。2.本版本与网上其他资源不同之处在于，此版本可进行编辑，搜索，已进行内容识别扫描。可全选，可编辑，可剪切文字。部分目录如下：目录第一部分资金实例第1章多币种资金··························································································································3第2章变质的对象···························