无法为JSP编译类: JSP文件：[/homepage/V8/include/issue_course_list.jsp] 的第 [64] 行发生了一个错误 Duplicate local variable map 61: else 62: mask = 2; 63: } 64: Map map = ZyRequest.getRequestParameterMap(req); 65: String radiovalue = req.getParameter("radiovalue"); 66: if(radiovalue==null) throw new JspException("参数错误!"); 67: if(!radiovalue.equals(ZyStringUtils.filterSQLCode(radiovalue))) Stacktrace:！