MyBatis3错误：Exception in thread "main" java.lang.NoClassDefFoundError: org/apache
Exception in thread "main" java.lang.NoClassDefFoundError: org/apache/log4j/Priority at java.lang.Class.forName0(Native Method)at java.lang.Class.forName(Class.java:348)
at org.apache.ibatis.io.ClassLoaderWrapper.classForName(ClassLoaderWrapper.java:176)
at org.apache.ibatis.io.ClassLoaderWrapper.classForName(ClassLoaderWrapper.java:87)
at org.apache.ibatis.io.Resources.classForName(Resources.java:254)
at org.apache.ibatis.type.TypeAliasRegistry.registerAlias(TypeAliasRegistry.java:153)
at org.apache.ibatis.session.Configuration.<init>(Configuration.java:173)
at org.apache.ibatis.builder.xml.XMLConfigBuilder.<init>(XMLConfigBuilder.java:76)
at org.apache.ibatis.builder.xml.XMLConfigBuilder.<init>(XMLConfigBuilder.java:60)
at org.apache.ibatis.session.SqlSessionFactoryBuilder.build(SqlSessionFactoryBuilder.java:48)
at org.apache.ibatis.session.SqlSessionFactoryBuilder.build(SqlSessionFactoryBuilder.java:35)
at com.jsoft.testmybatis.test1.App.<clinit>(App.java:20)
Caused by: java.lang.ClassNotFoundException: org.apache.log4j.Priority
at java.net.URLClassLoader.findClass(URLClassLoader.java:381)
at java.lang.ClassLoader.loadClass(ClassLoader.java:424)
at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:335)
at java.lang.ClassLoader.loadClass(ClassLoader.java:357)
... 12 more
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