Java处理http协议相关初步（一）――httpclient - JAVA

e.headerIterator(null);
while(headItr.hasNext()){
System.out.println(headItr.next().toString());
}
//获取内容实体信息
HttpEntity entity = response.getEntity();
if (entity != null) {
InputStream instream = entity.getContent();
System.out.println(EntityUtils.toString(entity));
}
}
public static void main(String[] args) throws IOException,
URISyntaxException {
HttpClient httpclient = new DefaultHttpClient();
//设置URI，也可以在Get的Parameters中设置
URI uri = URIUtils.createURI("http", "vip.showji.com/", -1,
"locating/", "m=手机号&outfmt=json", null);

HttpGet httpGet = new HttpGet(uri);
HttpResponse response = httpclient.execute(httpGet);
//获取响应头信息
String headString = null;
HeaderIterator headItr = response.headerIterator(null);
while(headItr.hasNext()){
System.out.println(headItr.next().toString());
}
//获取内容实体信息
HttpEntity entity = response.getEntity();
if (entity != null) {
InputStream instream = entity.getContent();
System.out.println(EntityUtils.toString(entity));
}
}
}
写的时候，发现真的是不清不楚，太丢人，权当开了个理解的口子吧。这个是从 hao123 网站上找的链接，然后把表单需要的数据找出来用的，不保证一直有效。里面的手机号换成自己的啊。

摘自 w7849516230的专栏

Java处理http协议相关初步（一）――httpclient (二)