比如char s[1024]的内容为:
Accept:text/html,application/xhtml+xml,application/xml;q=0.9,image/webp,*/*;q=0.8
Accept-Encoding:gzip, deflate, sdch, br
Accept-Language:zh-CN,zh;q=0.8
Cache-Control:max-age=0
Connection:keep-alive
Cookie:BAIDUID=BAC35FD38184EDF93C0818766A9C1FAC:FG=1; BIDUPSID=BAC35FD38184EDF93C0818766A9C1FAC; PSTM=1508792546; __guid=43632054.3597110433861402000.1510060356476.66; monitor_count=4; Hm_lvt_55b574651fcae74b0a9f1cf9c8d7c93a=1510060358,1510061737,1510064805,1510064851; Hm_lpvt_55b574651fcae74b0a9f1cf9c8d7c93a=1510064851; pgv_pvi=9014017024; pgv_si=s8729621504; PSINO=7; H_PS_PSSID=; BDORZ=FFFB88E999055A3F8A630C64834BD6D0
Host:baike.baidu.com
User-Agent:Mozilla/5.0 (Windows NT 6.1; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/55.0.2883.87 Safari/537.36
Upgrade-Insecure-Requests:1
我想在User-Agent:前插入“Rerferer:https://www.baidu.com/rn”这个字符串,使其变成:
Accept:text/html,application/xhtml+xml,application/xml;q=0.9,image/webp,*/*;q=0.8
Accept-Encoding:gzip, deflate, sdch, br
Accept-Language:zh-CN,zh;q=0.8
Cache-Control:max-age=0
Connection:keep-alive
Cookie:BAIDUID=BAC35FD38184EDF93C0818766A9C1FAC:FG=1; BIDUPSID=BAC35FD38184EDF93C0818766A9C1FAC; PSTM=1508792546; __guid=43632054.3597110433861402000.1510060356476.66; monitor_count=4; Hm_lvt_55b574651fcae74b0a9f1cf9c8d7c93a=1510060358,1510061737,1510064805,1510064851; Hm_lpvt_55b574651fcae74b0a9f1cf9c8d7c93a=1510064851; pgv_pvi=9014017024; pgv_si=s8729621504; PSINO=7; H_PS_PSSID=; BDORZ=FFFB88E999055A3F8A630C64834BD6D0
Host:baike.baidu.com
Rerferer:https://www.baidu.com/ //新插入了这个
User-Agent:Mozilla/5.0 (Windows NT 6.1; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/55.0.2883.87 Safari/537.36
Upgrade-Insecure-Requests:1
请问具体应该怎么操作?谢谢
字符插入数组指定位置: