前言
平时测试的时候可能会遇到使用Java发送http或者https请求的需求.网上找了一圈暂时没有发现比较称心方便能够直接使用的代码.所以就借鉴别人的代码按自己需求改造了一下.主要实现http/https的get和post请求,并支持设置代理抓包.只需要一个Java文件就搞定,不需要第三方库支持.
CODE(复制即用)
import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;
import java.io.OutputStreamWriter;
import java.io.UnsupportedEncodingException;
import java.net.HttpURLConnection;
import java.net.InetSocketAddress;
import java.net.Proxy;
import java.net.Socket;
import java.net.URL;
import java.security.cert.CertificateException;
import java.security.cert.X509Certificate;
import java.util.HashMap;
import java.util.Map;
import javax.net.ssl.HostnameVerifier;
import javax.net.ssl.HttpsURLConnection;
import javax.net.ssl.SSLContext;
import javax.net.ssl.SSLEngine;
import javax.net.ssl.SSLSession;
import javax.net.ssl.TrustManager;
import javax.net.ssl.X509ExtendedTrustManager;
public class HttpsUtils {
private static boolean proxySet = true;
private static String proxyHost = "127.0.0.1";
private static int proxyPort = 8080;
public static void main(String[] args) {
String url = "https://www.google.com";
String params = "";
String getResult = HttpsUtils.sendPost(url, params, proxySet);
System.out.println(getResult);
}
//设置请求头属性
public static Map<String, String> setProperty() {
HashMap<String, String> pMap = new HashMap<>();
// pMap.put("Accept-Encoding", "gzip"); //请求定义gzip,响应也是压缩包
pMap.put("connection", "Keep-Alive");
pMap.put("user-agent", "Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.1;SV1)");
pMap.put("Content-Type", "application/x-www-form-urlencoded");
return pMap;
}
/**
* GET请求
*
* @param url