java java如何發(fā)送httphead請(qǐng)求?
java如何發(fā)送httphead請(qǐng)求?LinkedHashMap<String,String> headers=新建LinkedHashMap<String,String>()頁眉.p
java如何發(fā)送httphead請(qǐng)求?
LinkedHashMap<String,String> headers=新建LinkedHashMap<String,String>()頁眉.put(“Content type”,“text/xml”)頁眉.put(“Cache Control”、“no Cache”)頁眉.put(“Connection”,“close”);HttpPost請(qǐng)頭;HttpPost HttpPost=new HttpPost(“址“);if(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:只枚舉1=所需標(biāo)題名稱() 日志.調(diào)試(“---------------頭---------------->”) 而(enum1.hasMoreElements()){ 字符串鍵=(字符串)enum1.nextElement() 字符串值=請(qǐng)求獲取標(biāo)題(鍵) 日志.調(diào)試(鍵“:”值) } 日志.調(diào)試(“<---------------標(biāo)題----------------”)}這樣就可以拿到頭部的信息