jtt808初始化

jiangping

2025-02-17 5ca11ae7f64bea7463b8a14c27a79036efc62f04

 server/services/src/main/java/com/doumee/core/utils/HttpsUtil.java

@@ -1,15 +1,25 @@
package com.doumee.core.utils;

import org.apache.http.client.methods.CloseableHttpResponse;
import org.apache.http.client.methods.HttpGet;
import org.apache.http.client.utils.URIBuilder;
import org.apache.http.impl.client.CloseableHttpClient;
import org.apache.http.impl.client.HttpClients;
import org.apache.http.util.EntityUtils;

import javax.net.ssl.*;
import java.io.ByteArrayOutputStream;
import java.io.IOException;
import java.io.InputStream;
import java.io.OutputStream;
import java.net.URI;
import java.net.URL;
import java.security.KeyManagementException;
import java.security.NoSuchAlgorithmException;
import java.security.SecureRandom;
import java.security.cert.CertificateException;
import java.security.cert.X509Certificate;
import java.util.Map;

public class HttpsUtil {

@@ -20,7 +30,6 @@
    public static String post(String url, String data, String contentType, boolean ignoreSSL) {
        return connection(url, "POST", data, contentType, ignoreSSL);
    }

    public static String connection(String url,String method,String data,String contentType,boolean ignoreSSL){
        HttpsURLConnection connection = null;
        try {
@@ -79,7 +88,90 @@
        }
        return null;
    }
    public static InputStream postJson(String url, String data){
        HttpsURLConnection connection = null;
        try {
            URL _url = new URL(url);
            connection = (HttpsURLConnection) _url.openConnection();
            connection.setRequestMethod("POST");
            connection.setDoOutput(true);
            connection.setDoInput(true);
            connection.setUseCaches(false);
            connection.setRequestProperty("Content-Type", "application/json");
            connection.connect();
            //信任所有ssl证书和主机
            TrustManager[] trustManagers = {new HttpsTrustManager()};
            SSLContext context = SSLContext.getInstance("TLS");
            context.init(null, trustManagers, new SecureRandom());
            connection.setSSLSocketFactory(context.getSocketFactory());
            connection.setHostnameVerifier(new HostnameVerifier() {
                @Override
                public boolean verify(String hostname, SSLSession session) {
                    return true;
                }
            });
            if(data != null){
                OutputStream outputStream = connection.getOutputStream();
                outputStream.write(data.getBytes("utf-8"));
                outputStream.close();
            }

            int responseCode = connection.getResponseCode();
            if (responseCode == HttpsURLConnection.HTTP_OK) {
                InputStream is = connection.getInputStream();
                return is;
            }
        } catch (Exception e) {
            e.printStackTrace();
        } finally {
            if(connection != null){
           //     connection.disconnect();
            }
        }
        return null;
    }
    /**
     * 发送get请求
     * @param url 请求URL
     * @param param 请求参数 key:value url携带参数 或者无参可不填
     * @return
     */
    public static  String doGet(String url, Map<String, String> param) {
        // 创建Httpclient对象
        CloseableHttpClient httpclient = HttpClients.createDefault();
        String resultString = "";
        CloseableHttpResponse response = null;
        try {
            // 创建uri
            URIBuilder builder = new URIBuilder(url);
            if (param != null) {
                for (String key : param.keySet()) {
                    builder.addParameter(key, param.get(key));
                }
            }
            URI uri = builder.build();
            // 创建http GET请求
            HttpGet httpGet = new HttpGet(uri);
            // 执行请求
            response = httpclient.execute(httpGet);
            // 判断返回状态是否为200
            if (response.getStatusLine().getStatusCode() == 200) {
                resultString = EntityUtils.toString(response.getEntity(), "UTF-8");
            }
        } catch (Exception e) {
            e.printStackTrace();
        } finally {
            try {
                if (response != null) {
                    response.close();
                }
                httpclient.close();
            } catch (IOException e) {
                e.printStackTrace();
            }
        }
        return resultString;
    }

    public static void main(String[] args) {
        //局部信任所有证书和主机