Exception in thread “main“ java.lang.NoClassDefFoundError: org/mybatis/generator/api/dom/xml/Element

错误日志：

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Exception in thread "main" java.lang.NoClassDefFoundError: org/mybatis/generator/api/dom/xml/Element
    at java.lang.Class.forName0(Native Method)
    at java.lang.Class.forName(Class.java:348)
    at org.mybatis.generator.internal.ObjectFactory.internalClassForName(ObjectFactory.java:144)
    at org.mybatis.generator.internal.ObjectFactory.createInternalObject(ObjectFactory.java:180)
    at org.mybatis.generator.internal.ObjectFactory.createCommentGenerator(ObjectFactory.java:241)
    at org.mybatis.generator.config.Context.getCommentGenerator(Context.java:266)
    at org.mybatis.generator.codegen.mybatis3.model.SimpleModelGenerator.getCompilationUnits(SimpleModelGenerator.java:51)
    at org.mybatis.generator.codegen.mybatis3.IntrospectedTableMyBatis3Impl.getGeneratedJavaFiles(IntrospectedTableMyBatis3Impl.java:181)
    at org.mybatis.generator.config.Context.generateFiles(Context.java:460)
    at org.mybatis.generator.api.MyBatisGenerator.generate(MyBatisGenerator.java:262)
    at org.mybatis.generator.api.MyBatisGenerator.generate(MyBatisGenerator.java:132)
    at com.weChat.MybatisStartup.GeneratorDisplay.generator(GeneratorDisplay.java:33)
    at com.weChat.MybatisStartup.GeneratorDisplay.main(GeneratorDisplay.java:17)
Caused by: java.lang.ClassNotFoundException: org.mybatis.generator.api.dom.xml.Element
    at java.net.URLClassLoader.findClass(URLClassLoader.java:381)
    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)
    ... 13 more

  原因及其解决办法： […]