配置微信证书，申请退款

朴灿烈づ我的快乐病毒、 2021-09-28 05:48 260阅读 0赞

import java.io.IOException;
    import java.io.InputStream;
    import java.security.KeyStore;
     
    import javax.net.ssl.SSLContext;
     
    import org.apache.http.HttpEntity;
    import org.apache.http.HttpResponse;
    import org.apache.http.client.config.RequestConfig;
    import org.apache.http.client.methods.HttpPost;
    import org.apache.http.conn.ssl.SSLConnectionSocketFactory;
    import org.apache.http.conn.ssl.SSLContexts;
    import org.apache.http.entity.StringEntity;
    import org.apache.http.impl.client.CloseableHttpClient;
    import org.apache.http.impl.client.HttpClients;
    import org.apache.http.util.EntityUtils;
     
    /**
     * 获取微信apiclient_cert.p12证书
     *
     * @author zengwei
     * @email 15797630391@163.com
     * @date 2018年4月5日 下午4:49:36
     */
    @SuppressWarnings("deprecation")
    public class CertHttpUtil {
     
        private static int socketTimeout = 10000;// 连接超时时间，默认10秒
        private static int connectTimeout = 30000;// 传输超时时间，默认30秒
        private static RequestConfig requestConfig;// 请求器的配置
        private static CloseableHttpClient httpClient=null;// HTTP请求器
       
        /**
         * 通过Https往API post xml数据
         *
         * @param url API地址
         * @param xmlObj 要提交的XML数据对象
         * @param mchId 商户ID
         * @param certPath 证书位置
         * @return
         */
        public static String postData(String url, String xmlObj, String mchId, String certPath) {
            // 加载证书
            try {
            	//if(httpClient==null) {
            		CertHttpUtil certHttpUtil=new CertHttpUtil();
                	certHttpUtil.initCert(mchId, certPath);
            	//}
            	
            } catch (Exception e) {
                e.printStackTrace();
            }
            String result = null;
            HttpPost httpPost = new HttpPost(url);
            // 得指明使用UTF-8编码，否则到API服务器XML的中文不能被成功识别
            StringEntity postEntity = new StringEntity(xmlObj, "UTF-8");
            httpPost.addHeader("Content-Type", "text/xml");
            httpPost.setEntity(postEntity);
            // 根据默认超时限制初始化requestConfig
            requestConfig = RequestConfig.custom().setSocketTimeout(socketTimeout).setConnectTimeout(connectTimeout).build();
            // 设置请求器的配置
            httpPost.setConfig(requestConfig);
            try {
                HttpResponse response = null;
                try {
                    response = httpClient.execute(httpPost);
                } catch (IOException e) {
                    e.printStackTrace();
                }
                HttpEntity entity = response.getEntity();
                try {
                    result = EntityUtils.toString(entity, "UTF-8");
                } catch (IOException e) {
                    e.printStackTrace();
                }
            } finally {
                httpPost.abort();
            }
            return result;
        }
     
        /**
         * 加载证书
         *
         * @param mchId 商户ID
         * @param certPath 证书位置
         * @throws Exception
         */
        private void initCert(String mchId, String certPath) throws Exception {
        	
    	        // 证书密码，默认为商户ID
    	        String key = mchId;
    	       
    	        // 指定读取证书格式为PKCS12
    	        KeyStore keyStore = KeyStore.getInstance("PKCS12");
    	        // 读取本机存放的PKCS12证书文件
    	        InputStream inputStream =  this.getClass().getResourceAsStream(certPath);
    	        try {
    	            // 指定PKCS12的密码(商户ID)
    	            keyStore.load(inputStream, key.toCharArray());
    	        } finally {
    	        	inputStream.close();
    	        }
    	        SSLContext sslcontext = SSLContexts.custom().loadKeyMaterial(keyStore, key.toCharArray()).build();
    	        SSLConnectionSocketFactory sslsf =
    	                new SSLConnectionSocketFactory(sslcontext, new String[] {"TLSv1"}, null,
    	                        SSLConnectionSocketFactory.BROWSER_COMPATIBLE_HOSTNAME_VERIFIER);
    	        httpClient = HttpClients.custom().setSSLSocketFactory(sslsf).build();
        	
        }
    }