update 需求变更 新增参会人时，选择打包后可以选择发票

jero-boot-base/jero-boot-base-core/src/main/java/com/jero/common/util/AuthenticationUtils.java

@@ -77,8 +77,13 @@ public class AuthenticationUtils {
     public static Map<String,String> encryptByRsaPriKey() {
 
         Map<String,String> map= new HashMap<>();
+        String publicKey;
         //从标协项目获取公钥
-        String publicKey=HttpUtil.get(URL+"/sys/getStandardsRSAPublicKey");
+        try {
+            publicKey=HttpUtil.get(URL+"/sys/getStandardsRSAPublicKey");
+        }catch (Exception e){
+            throw new JeroBootException("数据同步失败！连接超时");
+        }
 
         RSA rsa = new RSA(null,publicKey);