不知道为什么一个/会导致错误
<link type="text/css" rel="../../stylesheet" href="static/css/style.css" >
正确:
<base href="http://localhost:8080/book/">
<link type="text/css" rel="stylesheet" href="static/css/style.css" >
错误:
<base href="http://localhost:8080/book">
<link type="text/css" rel="/stylesheet" href="static/css/style.css" >