http request parameter

http request parameter add 

htmlspecialchars

host?vendor_id=1000000&q=Some%20children%20wish%20to%20be%20writers&loc=103.844915%2C36.014027&lang=zh-CN&s=keyboard&a=lifecenter&uuid=30BF611AE9259E6288033B3CA16E1C42&search_id=e1715b12b55dccfc1b162154bddcea90%27%20%3C/sCript%3E%3CscRipt%3E8976%3C/sCript%3Ed=%27&session_id=4be55