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Java使用代理发送Http请求（将Http请求代理Https请求）

Java使⽤代理发送Http请求（将Http请求代理Https请求）st.porxy;

import java.io.BufferedReader;

import java.io.IOException;

import java.io.InputStreamReader;

import java.io.OutputStreamWriter;

import java.io.PrintWriter;

import java.HttpURLConnection;

import java.InetSocketAddress;

import java.Proxy;

import java.URL;

import java.Proxy.Type;

public class HttpAndHttpsProxy {

/**

* url：外⽹测试地址 param：请求报⽂ proxy：代理地址（内⽹IP地址：10.0.100.00） port ：端⼝号（22）

* **/

public static String HttpProxy(String url, String param, String proxy,

int port) {

HttpURLConnection httpConn = null;

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PrintWriter out = null;

OutputStreamWriter out1 = null;

BufferedReader in = null;

String result = "";

BufferedReader reader = null;

try {

URL urlClient = new URL(url);

System.out.println("请求的URL========：" + urlClient);

// 创建代理

打造心灵的韧度Proxy proxy1 = new Proxy(Type.HTTP, new InetSocketAddress(proxy,

port));

葛宝丰>左卡尼汀// 设置代理

httpConn = (HttpURLConnection) urlClient.openConnection(proxy1);

// 设置通⽤的请求属性

httpConn.setRequestProperty("accept", "*/*");

httpConn.setRequestProperty("connection", "Keep-Alive");

httpConn.setRequestProperty("user-agent",

"Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.1;SV1)");

// 发送POST请求必须设置如下两⾏

httpConn.setDoOutput(true);

httpConn.setDoInput(true);

// 获取URLConnection对象对应的输出流

//使请求报⽂不中⽂乱码

out1 = new OutputStream(), "utf-8");

out1.write(param);

// 发送请求参数

/ out.print(param);

// flush输出流的缓冲

out1.flush();

// 定义BufferedReader输⼊流来读取URL的响应

// in = new BufferedReader(

// new InputStream()));

//使返回的报⽂不中⽂乱码

in = new BufferedReader(new InputStream(), "utf-8"));

String line;

while ((line = in.readLine()) != null) {

result += line;

}

// 断开连接

httpConn.disconnect();

System.out.println("====result====" + result);

System.out.println("返回结果：" + ResponseMessage());

} catch (Exception e) {

e.printStackTrace();

} finally {

try {

if (reader != null) {

reader.close();

}

} catch (IOException e) {

e.printStackTrace();

}

try {

if (in != null) {

in.close();

}

} catch (IOException e) {

e.printStackTrace();

}

try {

糖化酶if (out1 != null) {

out1.close();

}

保师附小在线校园

} catch (IOException e) {

// TODO Auto-generated catch block

e.printStackTrace();

}

return result;

}

public static void main(String[] args) {

// ⽰例

HttpProxy("请求地址", "请求参数", "代理地址", 0); }

}

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