java - How to display file in Spring-Controller -
i having issue. first time doing this. have generated random number program using spring rest controller , display in jsp.
now tried mapped html file showing getting in jsp. face error
no mapping found http request uri
and have tried various sites not understanding wrong in that
here have highchart in html , refreshing page after every 5 seconds. so, taking value server y-axis , time plotted on x-axis. stuck in ajax call html file. not able figure out how take 1 axis value server , other axis value time.
i pasting code here---
my controller-
package com.xyz.rest.temperature.controller; import org.springframework.web.bind.annotation.requestmapping; import org.springframework.web.bind.annotation.requestmethod; import org.springframework.web.bind.annotation.restcontroller; import com.lucid.rest.temperature.exception.invalidrangeexception; import com.lucid.rest.temperature.exception.negativenumberexception; import com.lucid.rest.temperature.util.randomnumbergenerator; @restcontroller public class readingcontroller { @requestmapping(value = "/", method = requestmethod.get) public string getreading() throws negativenumberexception, invalidrangeexception { return new integer(new randomnumbergenerator().generaterandomnumber( 100, 50)).tostring(); } @requestmapping(value = "/staticpage", method = requestmethod.get) public string redirect() { return "redirect:/jsp/hello.htm"; } } my dispatcher servlet--
<beans xmlns="http://www.springframework.org/schema/beans" xmlns:xsi="http://www.w3.org/2001/xmlschema-instance" xmlns:context="http://www.springframework.org/schema/context" xmlns:mvc="http://www.springframework.org/schema/mvc" xsi:schemalocation="http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans-2.5.xsd http://www.springframework.org/schema/mvc http://www.springframework.org/schema/mvc/spring-mvc-3.0.xsd http://www.springframework.org/schema/context http://www.springframework.org/schema/context/spring-context-3.0.xsd"> <mvc:view-controller path="/" view-name="/web-inf/jsp/hello.html"/> <context:component-scan base-package="com.xyz.rest.temperature.controller" /> <bean id="viewresolver" class="org.springframework.web.servlet.view.internalresourceviewresolver"> <property name="viewclass" value="org.springframework.web.servlet.view.jstlview" /> <property name="prefix" value="/web-inf/jsp" /> <property name="suffix" value=".jsp" /> </bean> </beans> my web.xml file is-
<?xml version="1.0" encoding="utf-8"?> <web-app xmlns:xsi="http://www.w3.org/2001/xmlschema-instance" xmlns="http://java.sun.com/xml/ns/javaee" xsi:schemalocation="http://java.sun.com/xml/ns/javaee http://java.sun.com/xml/ns/javaee/web-app_3_0.xsd" id="webapp_id" version="3.0"> <display-name>temperature reading</display-name> <welcome-file-list> <welcome-file>index.jsp</welcome-file> <welcome-file>hello.html</welcome-file> </welcome-file-list> <servlet> <servlet-name>temperaturereading</servlet-name> <servlet-class> org.springframework.web.servlet.dispatcherservlet </servlet-class> <init-param> <param-name>contextconfiglocation</param-name> <param-value>/web-inf/temperaturereading-servlet*.xml</param-value> </init-param> <load-on-startup>1</load-on-startup> </servlet> <servlet-mapping> <servlet-name>temperaturereading</servlet-name> <url-pattern>/</url-pattern> </servlet-mapping> <error-page> <error-code>404</error-code> <location>/web-inf/jsp/index.jsp</location> </error-page> </web-app> my jsp is-
<%@page contenttype="text/html;charset=utf-8" language="java"%> <%@ taglib uri="http://java.sun.com/jsp/jstl/core" prefix="c"%> <%@page iselignored="false"%> <%@ taglib uri="http://java.sun.com/jsp/jstl/core" prefix="c"%> <%@ taglib uri="http://java.sun.com/jsp/jstl/core" prefix="c"%> <!doctype html public "-//w3c//dtd html 4.01 transitional//en" "http://www.w3.org/tr/html4/loose.dtd"> <html> <head> <meta http-equiv="content-type" content="text/html; charset=utf-8"> <title>random generator</title> <%@ page language='java'%> <%@ page import='java.*'%> <%@ page import="com.xyz.rest.temperature.controller.readingcontroller"%> <% readingcontroller obj = new readingcontroller(); %> </head> <body> <% string = obj.getreading(); %> <%=i%> </body> </html> and html file is--
<html> <head> <meta http-equiv="content-type" content="text/html; charset=utf-8"> <meta name="robots" content="noindex, nofollow"> <meta name="googlebot" content="noindex, nofollow"> <script type="text/javascript" src="http://code.jquery.com/jquery-1.9.1.js"></script> <style type="text/css"> </style> <title>temprature</title> <script type='text/javascript'>//<![cdata[ $(document).ready(function() { var options = { chart: { renderto: 'cpuhealth', type: 'column' }, title: { text: 'cpu usage' }, events: { load: function() { // set updating of chart each second var series = this.series[0]; setinterval(function(){ var chart = new highcharts.chart(options); $.getjson('http://url-to-json-file/index.php', function(jsondata) { options.series[0].data = json.parse(jsondata.cpu); }); }, 5000); } }, yaxis: { labels: { formatter: function() { return this.value + ' %'; } }, title: { text: 'usage (%)' } }, xaxis: { title: { text: 'cpu core id#' } }, tooltip: { formatter: function() { return 'cpu core: <b>' + this.x + '</b><br>usage <b>' + this.y + '%</b>'; } }, legend: { enabled: false }, series: [{}] }; } //]]> </script> </head> <body> <script src="https://code.highcharts.com/highcharts.js"></script> <script src="https://code.highcharts.com/modules/exporting.js"></script> <div id="container" style="min-width: 310px; height: 400px; margin: 0 auto"></div> </body> </html> so have pasted everything. please me figure out error , how can overcome axis value issue in html
any appreciated. please comment if don't understand anything. thanks
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