Exception in thread “main“ java.lang.NoClassDefFoundError: org/apache/velocity/context/Context at_exception in thread "main" java.lang.noclassdeffou

Loading class `com.mysql.jdbc.Driver'. This is deprecated. The new driver class is `com.mysql.cj.jdbc.Driver'. The driver is automatically registered via the SPI and manual loading of the driver class is generally unnecessary.
Exception in thread "main" java.lang.NoClassDefFoundError: org/apache/velocity/context/Context
	at com.baomidou.mybatisplus.generator.AutoGenerator.execute(AutoGenerator.java:95)
	at com.zys.website.generator.CodeGenerator.main(CodeGenerator.java:72)
Caused by: java.lang.ClassNotFoundException: org.apache.velocity.context.Context
	at java.net.URLClassLoader.findClass(URLClassLoader.java:382)
	at java.lang.ClassLoader.loadClass(ClassLoader.java:424)
	at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:349)
	at java.lang.ClassLoader.loadClass(ClassLoader.java:357)
	... 2 more
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错误原因：缺少依赖
安装依赖

        <!-- 模板引擎 -->
        <dependency>
            <groupId>org.apache.velocity</groupId>
            <artifactId>velocity-engine-core</artifactId>
            <version>2.0</version>
        </dependency>
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