zhang-content/src/main/java/com/ruoyi/service/impl/ZCertificateServiceImpl.java
@@ -60,6 +60,7 @@ ArrayList<String> types = new ArrayList<>(); for (ZCertificate zCertificate : typeList) { if(zCertificate!=null&&zCertificate.getType()!=null) types.add(zCertificate.getType()); }