13,329
次編輯
變更
分层结构
,無編輯摘要
{| class="https://image.baidu.com/search/detail?ct=503316480&z=0&ipn=d&word=%E5%88%86%E5%B1%82%E7%BB%93%E6%9E%84&step_word=&hs=0&pn=3419&spn=0&di=7108135681917976577&pi=0&rn=1&tn=baiduimagedetail&is=0%2C0&istype=0&ie=utf-8&oe=utf-8&in=&cl=2&lm=-1&st=undefined&cs=27571005373900818062%2C19774508932C310892390&os=26367510913593545965%2C25315191312C3379563564&simid=27571005373900818062%2C19774508932C310892390&adpicid=0&lpn=0&ln=1956&fr=&fmq=1655827090309_R1655827370136_R&fm=&ic=undefined&s=undefined&hd=undefined&latest=undefined©right=undefined&se=&sme=&tab=0&width=undefined&height=undefined&face=undefined&ist=&jit=&cg=&bdtype=0&oriquery=&objurl=https%3A%2F%2Fpics62Fgimg2.baidu.com%2Ffeed2Fimage_search%2F5ab5c9ea15ce36d3fe39f9942f14f081e850b1462Fsrc%3Dhttp%3A%2F%2Fimg-blog.csdnimg.cn%2F20181205150258791.png%3Fx-oss-process%3Dimage%2Fwatermark%2Ctype_ZmFuZ3poZW5naGVpdGk%2Cshadow_10%2Ctext_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L3dlaXhpbl80Mzk0NDg4NA%3D%3D%2Csize_16%2Ccolor_FFFFFF%2Ct_70%26refer%3Dhttp%3A%2F%2Fimg-blog.jpegcsdnimg.cn%26app%3D2002%26size%3Ftoken3Df9999%3D9f6540d1de507d5e2c1e04a8fae501d9&fromurl=ippr_z2C2C10000%26q%3Da80%26n%3D0%26g%3D0n%24qAzdH3FAzdH3Fkwt3twiw5_z26fmt%26e3Bkwt17_z3Dauto%26e3Bv54AzdH3Ff3Fsec%3Ft13D1658419412%3D8mmlaaccldmd89nccb026t%26ou63Ddd64e206f3a8be9fce231c02c793c700&fromurl=ippr_z2C%3Dfrt1j624qAzdH3FAzdH3Fks52_z%26u5626e3Bvf1g_z%3Drv26e3BgjpAzdH3Fojtxtg_9nl99bb9AzdH3Fw6ptvsjAzdH3F1jpwtsfAzdH3Fb9bnm9lm&gsm=2314&rpstart=0&rpnum=0&islist=&querylist=&nojc=undefined" style="float:right; margin: -10px 0px 10px 20px; text-align:left"
|<center>'''分层结构'''<br><img
src="https://pics6gimg2.baidu.com/feedimage_search/5ab5c9ea15ce36d3fe39f9942f14f081e850b146src=http%3A%2F%2Fimg-blog.csdnimg.cn%2F20181205150258791.jpegpng%3Fx-oss-process%3Dimage%2Fwatermark%2Ctype_ZmFuZ3poZW5naGVpdGk%2Cshadow_10%2Ctext_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L3dlaXhpbl80Mzk0NDg4NA%3D%3D%2Csize_16%2Ccolor_FFFFFF%2Ct_70&refer=http%3A%2F%2Fimg-blog.csdnimg.cn&app=2002&size=f9999,10000&q=a80&n=0&g=0n&fmt=auto?tokensec=1658419412&t=9f6540d1de507d5e2c1e04a8fae501d9 dd64e206f3a8be9fce231c02c793c700" width="280"></center><small> 圖片來自百度</small>
|}
分层结构是指一种[[自动化测试]]代码的结构。这种结构的特点是将复杂的测试代码分成三个单向依赖的层次，采用分层结构构建的测试代码中的测试逻辑变得清晰，容易理解和维护。