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HTTP Status 500 - An exception occurred processing JSP page /article.jsp at line 120錯誤
時間 2020-12-27
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通過報錯知道明顯是${detailactivity.teacher.collegeByTCollege.name}出現了問題,但是這個在反向工程中都是有對應的屬性名可以查找到的到。 在action中打印輸出這塊內容 發現是懶加載異常 (初始化的時候session關閉了,這個主要是因爲hibernate默認的懶加載策略:默認lazy爲true 引起的異常。) 在Teacher.hbm.xml文件中的
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