你的JSP页面里面使用了substring(),参数超界,页面名称应该是:s_showItem.jsp 如下: root cause java.lang.StringIndexOutOfBoundsException: String index out of range: 4 at java.lang.String.substring(String.java:1441) at org.apache.jsp.s_showItem_jsp._jspService(s_showItem_jsp.java:130) at org.apache.jasper.runtime.HttpJspBase.service
如下:
root cause java.lang.StringIndexOutOfBoundsException: String index out of range: 4
at java.lang.String.substring(String.java:1441)
at org.apache.jsp.s_showItem_jsp._jspService(s_showItem_jsp.java:130)
at org.apache.jasper.runtime.HttpJspBase.service