问一个JSP向JAVABEAN传值的问题

Question

我想在JSP中批量传递填写的值！比如同一个页面有同一个name的input标签有很多，怎么传递个JAVABEAN,然后再用JAVABEAN里的什么方法可以遍历出来批量上传的数据库中了！请不要用框架的东西回答。谢谢！~

Answer 1

在问一下description The server encountered an internal error () that prevented it from fulfilling this request.exception org.apache.jasper.JasperException: error in invoking method
org.apache.jasper.runtime.JspRuntimeLibrary.internalIntrospecthelper(JspRuntimeLibrary.java:405)
org.apache.jasper.runtime.JspRuntimeLibrary.introspecthelper(JspRuntimeLibrary.java:352)
org.apache.jasper.runtime.JspRuntimeLibrary.introspect(JspRuntimeLibrary.java:330)
org.apache.jsp.ch05.manageJob_jsp._jspService(manageJob_jsp.java:55)
org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:133)
javax.servlet.http.HttpServlet.service(HttpServlet.java:856)
org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:311)
org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:301)
org.apache.jasper.servlet.JspServlet.service(JspServlet.java:248)
javax.servlet.http.HttpServlet.service(HttpServlet.java:856)
root cause org.apache.jasper.JasperException: error in invoking method
org.apache.jasper.runtime.JspRuntimeLibrary.createTypedArray(JspRuntimeLibrary.java:577)
org.apache.jasper.runtime.JspRuntimeLibrary.internalIntrospecthelper(JspRuntimeLibrary.java:394)
org.apache.jasper.runtime.JspRuntimeLibrary.introspecthelper(JspRuntimeLibrary.java:352)
org.apache.jasper.runtime.JspRuntimeLibrary.introspect(JspRuntimeLibrary.java:330)
org.apache.jsp.ch05.manageJob_jsp._jspService(manageJob_jsp.java:55)
org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:133)
javax.servlet.http.HttpServlet.service(HttpServlet.java:856)
org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:311)
org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:301)
org.apache.jasper.servlet.JspServlet.service(JspServlet.java:248)
javax.servlet.http.HttpServlet.service(HttpServlet.java:856)
note The full stack trace of the root cause is available in the Tomcat logs.这是什么错误

Answer 2

描述:服务器遇到内部错误(),使它无法满足这个要求。
　　
　　例外
　　
　　在调用方法org.apache.jasper.JasperException:错误
　　org.apache.jasper.runtime.JspRuntimeLibrary.internalIntrospecthelper(JspRuntimeLibrary.java:405)。
　　org.apache.jasper.runtime.JspRuntimeLibrary.introspecthelper(JspRuntimeLibrary.java:352)。
　　org.apache.jasper.runtime.JspRuntimeLibrary.introspect(JspRuntimeLibrary.java:330)。
　　org.apache.jsp.ch05.manageJob_jsp._jspService(manageJob

Answer 3

通过serlvet 根据request.getParameter("form表单里的元素明")然后再根据你前面定义的entity层,dao层,biz层,daoimpl层,bizimpl层   进行向数据库添加信息