按照方案 https://www.isharkfly.com/t/java-net-urlclassloader-addurl/15692 解决

Author: honeymoose

persistence-modules/activejdbc/pom.xml

@@ -73,7 +73,7 @@
     </build>
 
     <properties>
-        <activejdbc.version>2.0</activejdbc.version>
+        <activejdbc.version>3.4-j11</activejdbc.version>
         <environments>development.test,development</environments>
         <mysql-connector-j.version>8.4.0</mysql-connector-j.version>
     </properties>