javax.el.PropertyNotFoundException: 类型[java.lang.String]上找不到属性[id]
javax.el.BeanELResolver
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BeanProperties.get(BeanELResolver.java:254) javax.el.BeanELResolver
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BeanProperties.access$300(BeanELResolver.java:206)
javax.el.BeanELResolver.property(BeanELResolver.java:327)
javax.el.BeanELResolver.getValue(BeanELResolver.java:86)
org.apache.jasper.el.JasperELResolver.getValue(JasperELResolver.java:125)
org.apache.el.parser.AstValue.getValue(AstValue.java:169)
org.apache.el.ValueExpressionImpl.getValue(ValueExpressionImpl.java:190)
org.apache.jasper.runtime.PageContextImpl.proprietaryEvaluate(PageContextImpl.java:699)
org.apache.jsp.book_005fadd_jsp._jspx_meth_c_005fforEach_005f0(book_005fadd_jsp.java:375)
org.apache.jsp.book_005fadd_jsp._jspService(book_005fadd_jsp.java:230)
org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:71)
javax.servlet.http.HttpServlet.service(HttpServlet.java:733)
org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:467)
org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:378)
org.apache.jasper.servlet.JspServlet.service(JspServlet.java:326)
javax.servlet.http.HttpServlet.service(HttpServlet.java:733)
org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:53)
因为之前粗心遇到过之类的问题，所以明确的知道是jstl写的时候，多了或者少了什么，所以服务器识别不出来
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