标签: regex url lua
例如,下面是网址http://www.example.com/test.html?key1=val1&key2=val2&key3=val3,我想获取key1和key2参数。有没有方便的工作方法呢?
http://www.example.com/test.html?key1=val1&key2=val2&key3=val3