src/main/java/com/zy/system/entity/license/LicenseManagerHolder.java
@@ -11,11 +11,13 @@ if (LICENSE_MANAGER == null) { synchronized (LicenseManagerHolder.class) { if (LICENSE_MANAGER == null) { if (param == null) { throw new IllegalStateException("LicenseParam must not be null"); } LICENSE_MANAGER = new CustomLicenseManager(param); } } } return LICENSE_MANAGER; }