修复证书问题

src/main/java/com/ctrip/fun/golf/domain/payment/WXUtil.java

@@ -213,8 +213,7 @@ public class WXUtil {
      */
    public static Map<String, String> doRefund(String url,String data,String partner) throws Exception {
     	KeyStore keyStore  = KeyStore.getInstance("PKCS12");
-        URL url2 = WXUtil.class.getClassLoader().getResource("apiclient_cert.p12");
-        FileInputStream instream = new FileInputStream(new File(url2.toURI()));//P12文件目录
+        FileInputStream instream = new FileInputStream(new File("/opt/apiclient_cert.p12"));//P12文件目录
         try {
             keyStore.load(instream, partner.toCharArray());
         } finally {