HTTP Status 500 - --------------------------------------------------------------------------------type Exception reportmessage description The server encountered an internal error () that prevented it from fulfilling this request.exception org.apache.jasper.JasperException: Bean.sample1Bean
at org.apache.jasper.compiler.BeanRepository.getBeanType(BeanRepository.java:183)..........................root cause java.lang.ClassNotFoundException: Bean.sample1Bean
at org.apache.catalina.loader.WebappClassLoader.loadClass(WebappClassLoader.java:1444)
.............................
at org.apache.jasper.compiler.BeanRepository.getBeanType(BeanRepository.java:183)..........................root cause java.lang.ClassNotFoundException: Bean.sample1Bean
at org.apache.catalina.loader.WebappClassLoader.loadClass(WebappClassLoader.java:1444)
.............................
应该是:
<BR><BR>Enter new value:<input type="text" name="sample">
假如你的bean放在 WEB-INF/classes/Bean/下面的话应该是没问题的啊!
还有<form method="post">
最好改成(假设你这个JSP文件名为a.jsp)
<form method="post" action="a.jsp">
是不是抄笔误了(String newValue)