JasperException: /MyELTag.jsp(28,2) Unable to load tag handler class "com.icss.tag.MyTag" for tag ..
2017-10-13 19:22
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报错信息
org.apache.jasper.JasperException: /MyELTag.jsp(28,2) Unable to load tag handler class "com.icss.tag.MyTag" for tag "mtg:student" org.apache.jasper.compiler.DefaultErrorHandler.jspError(DefaultErrorHandler.java:40) org.apache.jasper.compiler.ErrorDispatcher.dispatch(ErrorDispatcher.java:407) org.apache.jasper.compiler.ErrorDispatcher.jspError(ErrorDispatcher.java:198) org.apache.jasper.compiler.Parser.parseCustomTag(Parser.java:1242) org.apache.jasper.compiler.Parser.parseElements(Parser.java:1467) org.apache.jasper.compiler.Parser.parse(Parser.java:138) org.apache.jasper.compiler.ParserController.doParse(ParserController.java:216) org.apache.jasper.compiler.ParserController.parse(ParserController.java:103) org.apache.jasper.compiler.Compiler.generateJava(Compiler.java:154) org.apache.jasper.compiler.Compiler.compile(Compiler.java:315) org.apache.jasper.compiler.Compiler.compile(Compiler.java:295) org.apache.jasper.compiler.Compiler.compile(Compiler.java:282) org.apache.jasper.JspCompilationContext.compile(JspCompilationContext.java:586) org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:317) org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:342) org.apache.jasper.servlet.JspServlet.service(JspServlet.java:267) javax.servlet.http.HttpServlet.service(HttpServlet.java:717)
报错原因
使用jstl自定义标签时,将写好的标签(java项目)与web项目关联,在jsp页面使用标签时出错,无法为标签加载类,也就是java项目中的写好的标签类。解决方法
在Deployment Assembly进行项目装配部署更多部署配置操作详见:http://www.myeclipsecn.com/learningcenter/myeclipse-basics/myeclipse-deployment-assembly/
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