确认请求是否打到测试服务器43.142.224.50，out_trade_no:P18M6666031240724331001503920

具体加载方式如下： java.security.KeyStore keyStore = KeyStore.getInstance("PKCS12"); String certContent = cert.getCert("xxx"); try (InputStream inputStream = org.apache.commons.io.IOUtils.toInputStream(certContent, StandardCharsets.UTF_8);) { keyStore.load(inputStream, "xxx".toCharArray()); }