java java如何發(fā)送httphead請(qǐng)求?
java如何發(fā)送httphead請(qǐng)求?實(shí)現(xiàn)思想是先定義請(qǐng)求頭的內(nèi)容,然后設(shè)置請(qǐng)求頭。;define request header;LinkedHashMap<string,string> he
java如何發(fā)送httphead請(qǐng)求?
實(shí)現(xiàn)思想是先定義請(qǐng)求頭的內(nèi)容,然后設(shè)置請(qǐng)求頭。;define request header;LinkedHashMap<string,string> headers=new LinkedHashMap<string,string>();頁(yè)眉.put(“Content type”,“text/xml”)頁(yè)眉.put(“Cache Control”、“no Cache”)頁(yè)眉.put(“connection”,“close”);為httppost設(shè)置請(qǐng)求頭;httppost httppost=new httppost(“address”);如果(標(biāo)題!=null){;對(duì)于(字符串鍵:標(biāo)題.keySet()) {; httpPost.setHeader文件(鍵標(biāo)題.get(key));};};備注:只需在映射中設(shè)置相應(yīng)的請(qǐng)求頭內(nèi)容即可。可根據(jù)實(shí)際需要修改