HTTP Status 500 - An exception occurred processing JSP page /article.jsp at line 120错误
通过报错知道明显是${detailactivity.teacher.collegeByTCollege.name}出现了问题，但是这个在反向工程中都是有对应的属性名可以查找到的到。 在action中打印输出这块内容 发现是懒加载异常 (初始化的时候session关闭了，这个主要是因为hibernate默认的懒加载策略：默认lazy为true 引起的异常。) 在Teacher.hbm.xml文件中的
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- 1. HTTP Status 500 An exception occurred processing JSP page
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