前言在日常工作和学习中,有很多地方都需要发送HTTP请求,本文以Java为例,总结发送HTTP请求的多种方式HTTP请求实现过程:GET创建远程连接设置连接方式(get...
设置传入参数的格式:(setRequestProperty) 设置鉴权信息:Authorization:(setRequestProperty) 设置参数 发起请求 获取请求数据 关闭连接 一、使用 HttpURLConnection 类 HttpURLConnection是 Java 标准库中用来发送 HTTP 请求和接收 HTTP 响应的类。 它预先定义了一些方法,如setRequestMethod()、setRequestProperty()和getR...
package javax.websocket.server; import java.net.URI; import java.security.Principal; import java.util.List; import java.util.Map; /** * Represents the HTTP request that asked to be upgraded to WebSocket. */ public interface HandshakeRequest { static final String SEC_WEBSOCKET_KEY = "Sec-WebSo...
Returns this request's URI. abstract Optional<HttpClient.Version> version() Returns an Optional containing the HTTP protocol version that will be requested for this HttpRequest. Methods declared in class java.lang.Object clone, finalize, getClass, notify, notifyAll, toString, wait, wait, waitCon...
System.out.println("request.getLocalPort():" + request.getLocalPort());//获取应用服务器的端口号System.out.println("request.getMethod():" + request.getMethod());//获取请求方式获取请求方式(GET与POST为主,也会有PUT、DELETE、INPUT)System.out.println("request.getPathInfo():" +request.get...
使用随机User-Agent: HttpGet request = new HttpGet(url); request.setHeader("User-Agent", "Mozilla/5.0 (WindowsNT 10.0; Win64; x64)"); 异常处理: 处理HTTP状态码(403/404等) 设置超时时间: RequestConfig config = RequestConfig.custom() .setConnectTimeout(5000) .setSocketTimeout(5000) .build(...
Servlet是Java Web应用程序中处理HTTP请求的核心。我们可以通过编写一个Servlet类来展示如何使用HttpServletRequest。首先,您需要确保在项目中引入Servlet API的相关依赖(例如在Maven项目中加入javax.servlet-api)。 importjavax.servlet.ServletException;importjavax.servlet.http.HttpServlet;importjavax.servlet.http.HttpServle...
HttpServletRequest、httpServletResponse对象 实现Servlet接口时,service()方法中的response和request对象是ServletResponse和ServletRequest对象。 代码语言:javascript 代码运行次数:0 运行 AI代码解释 publicvoidservice(ServletRequest request,ServletResponse response)throws ServletException,IOException{// TODO Auto-generated ...
HttpURLConnection是 Java 标准库中用来发送 HTTP 请求和接收 HTTP 响应的类。 它预先定义了一些方法,如setRequestMethod()、setRequestProperty()和getResponseCode(),方便开发者自由地控制请求和响应。 示例代码: import java.net.*; import java.io.*; ...
Methods declared in class java.lang.Object clone,finalize,getClass,notify,notifyAll,toString,wait,wait,wait Constructor Detail HttpRequest protected HttpRequest() Creates an HttpRequest. Method Detail newBuilder public staticHttpRequest.BuildernewBuilder(URIuri) ...