【发布时间】:2016-12-14 16:44:02
【问题描述】:
我在 Eclipse JAVA EE 中构建动态 Web 项目,我制作了一个 servlet 并用以下代码编写:
protected void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException
{
try {
String comment = request.getParameter("comment") ;
ANTLRInputStream input = new ANTLRInputStream(request.getParameter("comment"));
} catch(Exception exception) {
exception.printStackTrace();
}
}
当我在服务器“apache-tomac-7”上运行项目时,它会从文本区域获取输入,然后抛出 exciption:
**java.lang.NoClassDefFoundError: org/antlr/v4/runtime/ANTLRInputStream
MyServlet.doPost(MyServlet.java:41)
javax.servlet.http.HttpServlet.service(HttpServlet.java:650)
javax.servlet.http.HttpServlet.service(HttpServlet.java:731)
org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:52)**
那么我该如何解决这个问题?
【问题讨论】:
标签: java eclipse apache jsp tomcat