*/publicstaticvoidinterfaceUtil(String path,String data){try{URLurl=newURL(path);//打开和url之间的连接HttpURLConnection conn=(HttpURLConnection)url.openConnection();PrintWriter out=null;/**设置URLConnection的参数和普通的请求属性***start***/conn.setRequestProperty("accept","*/*");conn.setReques...
HttpGet httpGet =new HttpGet(url); httpGet.setHeader("Connection","keep-alive"); httpGet.setHeader("Host","new.yunpinshop.com"); httpGet.setHeader("Connection","keep-alive"); httpGet.setHeader("Accept","*/*"); returnexecuteRequest(httpGet, charset); } /** * http的get请求,增加...
System.out.println("测试1:发送Http GET 请求"); obj.sendGet(); System.out.println("测试2:发送Http POST 请求"); obj.sendPost(); } privatevoidsendGet()throwsException { HttpRequestrequest=HttpRequest.newBuilder() .GET() .uri(URI.create("你请求数据的url地址")) .setHeader("User-Agent",...
接下来,我们需要打开连接,获得一个 HttpURLConnection 对象,以便后续操作。代码如下: HttpURLConnectionconnection=(HttpURLConnection)url.openConnection(); 1. 步骤3:设置请求方法为 GET 接下来,我们需要设置请求方法为 GET。代码如下: connection.setRequestMethod("GET"); 1. 步骤4:设置请求头参数(可选) 如果需...
在使用Java的HttpRequest的get方法发送GET请求时,最简单的方法是直接将参数拼接到URL中。Java中,可以使用URL类来构建URL,并使用其toString方法获取完整的URL字符串。 importjava.io.BufferedReader;importjava.io.InputStreamReader;importjava.net.HttpURLConnection;importjava.net.URL;publicclassHttpGetExample{publicstat...
* 发送http get请求 * * @param getUrl * @return */ public String sendGetRequest(String getUrl) { StringBuffer sb = new StringBuffer(); InputStreamReader isr = null; BufferedReader br = null; try { URL url = new URL(getUrl); ...
1 首先先创建一个MyHttp类来作为Http请求的工具类 2 接下去写入http的get请求的静态方法/*** 发起Http的get请求* @param property 请求头参数* @url 请求的地址* @return 响应内容[Map<String, List<String>>(响应头),String(响应体)]*/public static Object[] get(String url,LinkedHashMap<String...
HttpServletRequest接口提供了一些方法来获取请求头数据。以下是一些常用的方法: getHeader(String name):根据请求头的名称获取请求头的值。 getHeaders(String name):根据请求头的名称获取请求头的所有值,返回一个Enumeration对象。 getHeaderNames():获取所有请求头的名称,返回一个Enumeration对象。
GET request with Java HttpClientSince Java 11, we can use the java.net.http.HttpClient. Main.java import java.io.IOException; import java.net.URI; import java.net.http.HttpClient; import java.net.http.HttpRequest; import java.net.http.HttpResponse; void main() throws IOException, ...
import javax.servlet.http.HttpServletRequest; //... private HttpServletRequest request; private String getUserAgent() { return request.getHeader("user-agent"); } 一个典型的例子如下: Mozilla/5.0 (compatible; Googlebot/2http://.1; +