多对多单向关联
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Annotation配置：
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package com.zchen.hibernate;import org.hibernate.cfg.AnnotationConfiguration;import org.hibernate.tool.hbm2ddl.SchemaExport;import org.junit.Test;public class Snippet {@Testpublic void testSchemaExport(){new SchemaExport(new AnnotationConfiguration().configure()).create(true, true);}}?
