標籤:org.apache.jasper.jasperexception: an exception occurred processing jsp page /web-inf/jsp/list.jsp at line 58
概述:
之前在jsp頁面展示中就遇見過幾次這樣的問題,今天來說一下我遇到的
org.apache.jasper.JasperException: An exception occurred processing JSP page /WEB-INF/jsp/list.jsp at line 58
異常;
首先這個錯誤出現在訪問controller層的list.action方法:
650) this.width=650;" src="https://s4.51cto.com/wyfs02/M00/A4/A1/wKioL1muobvBWE9sAADX-yTVuQU436.png-wh_500x0-wm_3-wmp_4-s_4103101864.png" title="捕獲.PNG" alt="wKioL1muobvBWE9sAADX-yTVuQU436.png-wh_50" />
在輸入http://localhost:8080/Smil/list.action 後就出現了如下的錯誤:
650) this.width=650;" src="https://s4.51cto.com/wyfs02/M01/A4/A1/wKioL1muokfzfb7zAAEHdwYfE-Y083.png-wh_500x0-wm_3-wmp_4-s_2236764232.png" title="捕獲.PNG" alt="wKioL1muokfzfb7zAAEHdwYfE-Y083.png-wh_50" />
錯誤原因是:
650) this.width=650;" src="https://s2.51cto.com/wyfs02/M00/A4/A1/wKioL1muooaQ29I3AAAp5u9ait4612.png-wh_500x0-wm_3-wmp_4-s_3411982123.png" title="捕獲.PNG" alt="wKioL1muooaQ29I3AAAp5u9ait4612.png-wh_50" />
在list.jsp中el運算式應該是‘${pb.productList}‘,pb是650) this.width=650;" src="https://s3.51cto.com/wyfs02/M02/05/F0/wKiom1mupJLSjkkdAACAQ6issnI826.png-wh_500x0-wm_3-wmp_4-s_3017546867.png" title="捕獲.PNG" alt="wKiom1mupJLSjkkdAACAQ6issnI826.png-wh_50" />
650) this.width=650;" src="https://s3.51cto.com/wyfs02/M01/A4/A1/wKioL1muo-_SwB6wAAFiJc8K5MM553.png-wh_500x0-wm_3-wmp_4-s_3178746138.png" title="捕獲.PNG" alt="wKioL1muo-_SwB6wAAFiJc8K5MM553.png-wh_50" />
實際上pb代表的是PageBean類,productList這個類中有一個每頁展示資料的屬性:
650) this.width=650;" src="https://s3.51cto.com/wyfs02/M02/A4/A1/wKioL1mupPeRom0BAADvMHKKmco897.png-wh_500x0-wm_3-wmp_4-s_626712614.png" title="捕獲.PNG" alt="wKioL1mupPeRom0BAADvMHKKmco897.png-wh_50" />
這樣改過來問題就解決了;
jsp中el運算式遇見的問題