SpringMVC
2015-09-29 17:37
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jar包
web.xml
dispatcherServlet-servlet.xml
commons-logging-1.1.3.jar fastjson-1.1.26-1.1.26.jar jackson-all-1.9.11-1.9.11.jar jstl.jar spring-aop-4.0.4.RELEASE.jar spring-aspects-4.0.4.RELEASE.jar spring-beans-4.0.4.RELEASE.jar spring-context-4.0.4.RELEASE.jar spring-context-support-4.0.4.RELEASE.jar spring-core-4.0.4.RELEASE.jar spring-expression-4.0.4.RELEASE.jar spring-framework-bom-4.0.4.RELEASE.jar spring-instrument-4.0.4.RELEASE.jar spring-instrument-tomcat-4.0.4.RELEASE.jar spring-jdbc-4.0.4.RELEASE.jar spring-jms-4.0.4.RELEASE.jar spring-messaging-4.0.4.RELEASE.jar spring-orm-4.0.4.RELEASE.jar spring-oxm-4.0.4.RELEASE.jar spring-test-4.0.4.RELEASE.jar spring-tx-4.0.4.RELEASE.jar spring-web-4.0.4.RELEASE.jar spring-webmvc-4.0.4.RELEASE.jar spring-webmvc-portlet-4.0.4.RELEASE.jar spring-websocket-4.0.4.RELEASE.jar standard.jar
web.xml
<?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"> <servlet> <servlet-name>dispatcherServlet</servlet-name> <servlet-class>org.springframework.web.servlet.DispatcherServlet</servlet-class> <load-on-startup>1</load-on-startup> </servlet> <servlet-mapping> <servlet-name>dispatcherServlet</servlet-name> <url-pattern>/</url-pattern> </servlet-mapping> </web-app>
dispatcherServlet-servlet.xml
<?xml version="1.0" encoding= "UTF-8"?> <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/mvc http://www.springframework.org/schema/mvc/spring-mvc-3.1.xsd http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans-3.0.xsd http://www.springframework.org/schema/context http://www.springframework.org/schema/context/spring-context-3.0.xsd"> <mvc:annotation-driven/> <mvc:default-servlet-handler/> <context:component-scan base-package="com.liyang"/> <bean class="org.springframework.web.servlet.view.InternalResourceViewResolver"> <property name="viewClass" value="org.springframework.web.servlet.view.JstlView"/> <property name="prefix" value="/WEB-INF/"></property> <property name="suffix" value=".jsp"></property> </bean> </beans>
package com.liyang; import java.io.ByteArrayOutputStream; import java.io.IOException; import java.io.InputStream; import java.util.Date; import java.util.HashMap; import java.util.Map; import javax.servlet.http.HttpServletRequest; import org.codehaus.jackson.map.ObjectMapper; import org.springframework.stereotype.Controller; import org.springframework.ui.Model; import org.springframework.ui.ModelMap; import org.springframework.web.bind.annotation.RequestMapping; import org.springframework.web.bind.annotation.RequestMethod; import org.springframework.web.bind.annotation.ResponseBody; import org.springframework.web.portlet.bind.annotation.RenderMapping; import com.alibaba.fastjson.JSON; import com.alibaba.fastjson.JSONObject; import com.sun.corba.se.spi.orbutil.fsm.Input; import com.sun.org.apache.regexp.internal.recompile; import com.sun.xml.internal.ws.util.StreamUtils; @Controller public class HelloContorller { @RequestMapping(value = "say") public ModelMap say(HttpServletRequest request){ HashMap<String, String[]> pa = (HashMap<String, String[]>) request.getParameterMap() ; System.out.println("gao" + System.currentTimeMillis()) ; ModelMap md = new ModelMap() ; md.addAttribute("name", pa.get("name")[0]) ; md.addAttribute("age", pa.get("age")[0]) ; return md ; } @RequestMapping(value="ask", produces="text/html;charset=UTF-8") @ResponseBody public String ask(HttpServletRequest request) throws IOException{ Map<String , Object> param = ProcessHttpParamsToMap(request) ; try{ // JSONObject js = new JSONObject() ; // js.put("name", param.get("name").toString() ) ; // js.put("age", param.get("age").toString() ) ; return JSONObject.toJSONString(param) ; }catch(Exception e){ e.printStackTrace() ; } return "something int [Ask] is error!" ; } @RequestMapping(value="hi", produces="text/html;charset=UTF-8") @ResponseBody public String hi(HttpServletRequest request) throws IOException{ Map<String , Object> param = ProcessJosnParamsToMap(request) ; try{ // JSONObject js = new JSONObject() ; // js.put("name", param.get("name").toString() ) ; // js.put("age", param.get("age").toString() ) ; return JSONObject.toJSONString(param) ; }catch(Exception e){ e.printStackTrace() ; } return "something int [Hi] is error!" ; } public static byte[] readStreamToBytes(InputStream inputStream) throws IOException{ ByteArrayOutputStream out = new ByteArrayOutputStream(); byte[] buffer = new byte[1024]; int len = 0; while ((len = inputStream.read(buffer)) != -1) { out.write(buffer, 0, len); } out.close(); inputStream.close(); return out.toByteArray(); } private Map<String, Object> ProcessHttpParamsToMap(HttpServletRequest request){ Map<String, String[]> params = request.getParameterMap() ; Map<String , Object> datas = new HashMap<String , Object>() ; if (params == null || params.isEmpty()) { return datas; } for(Map.Entry<String , String[]> e : params.entrySet()){ if(e.getKey().length() > 0) datas.put(e.getKey(), e.getValue()[0].trim()) ; } return datas; } private Map<String , Object> ProcessJosnParamsToMap(HttpServletRequest request) throws IOException{ InputStream inputStream = request.getInputStream() ; String charest = request.getCharacterEncoding() ; System.out.println(charest) ; if(charest == null || charest.isEmpty()){ charest = "UTF-8" ; } String requestStr = new String(readStreamToBytes(inputStream) , charest) ; System.out.println(requestStr); ObjectMapper objectMapper = new ObjectMapper(); Map<String, Object> paramMap; paramMap = objectMapper.readValue(requestStr, Map.class); return paramMap ; } }
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