fix 修复代码生成器空值更新报错问题

Yjoioooo

2022-03-05 a32cc879cc651f7f1c51d30f916456aa39f22242

 ruoyi-extend/ruoyi-xxl-job-admin/pom.xml

@@ -11,7 +11,7 @@

    <properties>
        <mybatis-spring-boot-starter.version>2.1.4</mybatis-spring-boot-starter.version>
        <mysql-connector-java.version>8.0.23</mysql-connector-java.version>
        <mysql-connector-java.version>8.0.28</mysql-connector-java.version>
    </properties>

    <dependencyManagement>