求大神解析下文件引用问题，我都快崩溃了。。。

Question

用了绝对路径就不能用相对路径？不能共用？./表示当前目录对吧，也可以省略，../表示上一级目录，/是网站根目录，我好像都看得懂，但就是用起来有问题。比如我有个GD验证码文件A，A引用了B的字体，C再引用A就说字体没找到，或者can not modify header information,求大神指导下

Answer 1

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