待整理的blog

╰半夏微凉° 2022-08-02 09:38 173阅读 0赞

Https 工具类

package com.gsafety.utils;
    
    import org.apache.http.HttpEntity;
    import org.apache.http.client.methods.CloseableHttpResponse;
    import org.apache.http.client.methods.HttpGet;
    import org.apache.http.client.methods.HttpPost;
    import org.apache.http.conn.ssl.SSLConnectionSocketFactory;
    import org.apache.http.entity.StringEntity;
    import org.apache.http.impl.client.CloseableHttpClient;
    import org.apache.http.impl.client.HttpClients;
    import org.apache.http.ssl.SSLContextBuilder;
    import org.apache.http.ssl.TrustStrategy;
    import org.apache.http.util.EntityUtils;
    import org.springframework.http.MediaType;
    
    import javax.net.ssl.SSLContext;
    import java.security.cert.CertificateException;
    import java.security.cert.X509Certificate;
    
    public class HttpUtils2 {
        /*
          Http协议GET请求
         */
        public static String httpGet(String url) throws Exception{
            //初始化HttpClient
            CloseableHttpClient httpClient = HttpClients.createDefault();
            //创建HttpGet
            HttpGet httpGet = new HttpGet(url);
            //发起请求，获取response对象
            CloseableHttpResponse response = httpClient.execute(httpGet);
            //获取请求状态码
            //response.getStatusLine().getStatusCode();
            //获取返回数据实体对象
            HttpEntity entity = response.getEntity();
            //转为字符串
            String result = EntityUtils.toString(entity,"UTF-8");
            return result;
    
        }
        /*
          Http协议Post请求
         */
        public static String httpPost (String url,String json) throws Exception{
            //初始HttpClient
            CloseableHttpClient httpClient = HttpClients.createDefault();
            //创建Post对象
            HttpPost httpPost = new HttpPost(url);
            //设置Content-Type
            httpPost.setHeader("Content-Type","application/json");
            //写入JSON数据
            httpPost.setEntity(new StringEntity(json));
            //发起请求，获取response对象
            CloseableHttpResponse response = httpClient.execute(httpPost);
            //获取请求码
            //response.getStatusLine().getStatusCode();
            //获取返回数据实体对象
            HttpEntity entity = response.getEntity();
            //转为字符串
            String result = EntityUtils.toString(entity,"UTF-8");
            return result;
    
        }
    
    
        public static String httpsGet(String url) throws Exception{
            CloseableHttpClient hp = createSSLClientDefault();
            HttpGet hg = new HttpGet(url);
            hg.setHeader("Content-Type","application/json");
            hg.setHeader("X-HW-ID","jinzhengbingdian");
            hg.setHeader("X-HW-APPKEY","FWzYIC1DbweuI9hWMtigqQ==");
    
            CloseableHttpResponse response = hp.execute(hg);
            HttpEntity entity = response.getEntity();
            String content = EntityUtils.toString(entity,"UTF-8");
            hp.close();
            return content;
        }
    
        public static String httpsPost(String url, String json) throws Exception{
    
            CloseableHttpClient hp = createSSLClientDefault();
            HttpPost httpPost = new HttpPost(url);
            httpPost.setHeader("Content-Type","application/json");
            httpPost.setEntity(new StringEntity(json));
            CloseableHttpResponse response = hp.execute(httpPost);
            HttpEntity entity = response.getEntity();
            String content = EntityUtils.toString(entity,"UTF-8");
            hp.close();
            return content;
        }
    
    
        public static CloseableHttpClient createSSLClientDefault() throws Exception{
    
            SSLContext sslContext = new SSLContextBuilder().loadTrustMaterial(null, new TrustStrategy(){
                //信任所有
                public boolean isTrusted(X509Certificate[] chain, String authType) throws CertificateException {
                    return true;
                }
            }).build();
            SSLConnectionSocketFactory sslsf = new SSLConnectionSocketFactory(sslContext);
            return HttpClients.custom().setSSLSocketFactory(sslsf).build();
        }
    }