春季控制器轻松地发送字符串类型对象向客户端AJAX / angularjs,但无法发送任何其他对象。
我使用Spring MVC的4.1.4,Maven的,瓷砖,MySQL和休眠,JSP,Ajax技术在我的项目。 请帮我解决这个问题。
的web.xml
< XML版本=1.0编码=UTF-8&GT?;
< web应用程序的xmlns:XSI =http://www.w3.org/2001/XMLSchema-instance
的xmlns =http://java.sun.com/xml/ns/javaee
的xmlns:网络=http://java.sun.com/xml/ns/javaee/web-app_2_5.xsd
XSI:的schemaLocation =http://java.sun.com/xml/ns/javaee
http://java.sun.com/xml/ns/javaee/web-app_2_5.xsd
ID =WebApp_ID版本=2.5>
<的servlet>
< servlet的名称>的DispatcherServlet< / Servlet的名称>
<的servlet类> org.springframework.web.servlet.DispatcherServlet< / Servlet的类>
<初始化参数>
<参数 - 名称>&contextConfigLocation的LT; /参数 - 名称>
&LT;参数值&GT; /WEB-INF/applicationContext.xml< /参数值&GT;
&LT; /初始化参数&GT;
&所述;负载上启动→1&其中; /负载上启动&GT;
&LT; / servlet的&GT;
&LT; Servlet映射&GT;
&LT; servlet的名称&gt;的DispatcherServlet&LT; / Servlet的名称&gt;
&LT; URL模式&GT; /&LT; / URL模式&GT;
&LT; / Servlet映射&GT;
&LT;的context-param&GT;
&LT;参数 - 名称&gt;&contextConfigLocation的LT; /参数 - 名称&gt;
&LT;参数值&GT; /WEB-INF/applicationContext.xml< /参数值&GT;
&LT; /的context-param&GT;
&LT;听者GT;
&LT;监听级&GT;
org.springframework.web.context.ContextLoaderListener
&LT; /监听级&GT;
&LT; /听者GT;
&LT;欢迎-文件列表&gt;
&LT;欢迎-文件&gt;的index.html&LT; /欢迎-文件&gt;
&LT; /欢迎-文件列表&gt;
&LT; / web-app的&GT;
的pom.xml
&LT;项目的xmlns =http://maven.apache.org/POM/4.0.0的xmlns:XSI =http://www.w3.org/2001 / XML模式实例
XSI:的schemaLocation =http://maven.apache.org/POM/4.0.0 http://maven.apache.org/maven-v4_0_0.xsd">
&LT; modelVersion&GT; 4.0.0&LT; / modelVersion&GT;
&LT;的groupId&GT; com.mylogistics&LT; /的groupId&GT;
&LT; artifactId的&GT; MyLogistics&LT; / artifactId的&GT;
&LT;版&GT; 0.0.1 - 快照 - LT; /版本&GT;
&LT;包装&GT;战争&LT; /包装&GT;
&LT;名称&gt; MyLogistics的webapp&LT; /名称&gt;
&LT;网址&GT; HTTP://maven.apache.org< / URL&GT;
&LT;依赖&GT;
&LT;依赖&GT;
&LT;的groupId&GT; org.springframework&LT; /的groupId&GT;
&LT; artifactId的&GT;弹簧ORM&LT; / artifactId的&GT;
&LT;版&GT; $ {org.springframework.version}&LT; /版本&GT;
&LT; /依赖性&GT;
&LT;依赖&GT;
&LT;的groupId&GT; org.springframework&LT; /的groupId&GT;
&LT; artifactId的&GT;弹簧webmvc&LT; / artifactId的&GT;
&LT;版&GT; $ {org.springframework.version}&LT; /版本&GT;
&LT; /依赖性&GT;
&LT;依赖&GT;
&LT;的groupId&GT; org.springframework&LT; /的groupId&GT;
&LT; artifactId的&GT;春上下文和LT; / artifactId的&GT;
&LT;版&GT; $ {org.springframework.version}&LT; /版本&GT;
&LT; /依赖性&GT;
&LT;依赖&GT;
&LT;的groupId&GT; org.springframework.webflow&LT; /的groupId&GT;
&LT; artifactId的&GT;弹簧的Webflow&LT; / artifactId的&GT;
&LT;版&GT; 2.4.1.RELEASE&LT; /版本&GT;
&LT; /依赖性&GT;
&LT;依赖&GT;
&LT;的groupId&GT; org.springframework&LT; /的groupId&GT;
&LT; artifactId的&GT;弹簧芯LT; / artifactId的&GT;
&LT;版&GT; $ {org.springframework.version}&LT; /版本&GT;
&LT; /依赖性&GT;
&LT;依赖&GT;
&LT;的groupId&GT; org.springframework&LT; /的groupId&GT;
&LT; artifactId的&GT;弹簧网&LT; / artifactId的&GT;
&LT;版&GT; $ {org.springframework.version}&LT; /版本&GT;
&LT; /依赖性&GT;
&LT;依赖&GT;
&LT;的groupId&GT; org.springframework&LT; /的groupId&GT;
&LT; artifactId的&GT;弹簧AOP&LT; / artifactId的&GT;
&LT;版&GT; $ {org.springframework.version}&LT; /版本&GT;
&LT; /依赖性&GT;
&LT;依赖&GT;
&LT;的groupId&GT; org.springframework&LT; /的groupId&GT;
&LT; artifactId的&GT;弹簧ASM&LT; / artifactId的&GT;
&LT;版&GT; 3.1.4.RELEASE&LT; /版本&GT;
&LT; /依赖性&GT;
&LT;依赖&GT;
&LT;的groupId&GT;公地文件上传&LT; /的groupId&GT;
&LT; artifactId的&GT;公地文件上传&LT; / artifactId的&GT;
&LT;版&GT; 1.3.1&LT; /版本&GT;
&LT; /依赖性&GT;
&LT;依赖&GT;
&LT;的groupId&GT;公共-IO&LT; /的groupId&GT;
&LT; artifactId的&GT;公共-IO&LT; / artifactId的&GT;
&LT;版&GT; 2.4&LT; /版本&GT;
&LT; /依赖性&GT;
&LT;依赖&GT;
&LT;的groupId&GT;的mysql&LT; /的groupId&GT;
&LT; artifactId的&GT;的mysql-连接器的Java&LT; / artifactId的&GT;
&LT;版&GT; 5.1.6&LT; /版本&GT;
&LT; /依赖性&GT;
&LT;依赖&GT;
&LT;的groupId&GT; org.springframework&LT; /的groupId&GT;
&LT; artifactId的&GT;弹簧JDBC&LT; / artifactId的&GT;
&LT;版&GT; $ {org.springframework.version}&LT; /版本&GT;
&LT; /依赖性&GT;
&LT;依赖&GT;
&LT;的groupId&GT; org.springframework&LT; /的groupId&GT;
&LT; artifactId的&GT;春-TX&LT; / artifactId的&GT;
&LT;版&GT; $ {org.springframework.version}&LT; /版本&GT;
&LT; /依赖性&GT;
&LT;依赖&GT;
&LT;的groupId&GT; org.springframework&LT; /的groupId&GT;
&LT; artifactId的&GT;弹簧上下文支持&LT; / artifactId的&GT;
&LT;版&GT; $ {org.springframework.version}&LT; /版本&GT;
&LT; /依赖性&GT;
&LT;依赖&GT;
&LT;的groupId&GT; org.slf4j&LT; /的groupId&GT;
&LT; artifactId的&GT; SLF4J-API&LT; / artifactId的&GT;
&LT;版&GT; 1.7.2&LT; /版本&GT;
&LT; /依赖性&GT;
&LT;依赖&GT;
&LT;的groupId&GT; org.slf4j&LT; /的groupId&GT;
&LT; artifactId的&GT; SLF4J-log4j12&LT; / artifactId的&GT;
&LT;版&GT; 1.7.2&LT; /版本&GT;
&LT; /依赖性&GT;
&LT;依赖&GT;
&LT;的groupId&GT; org.springmodules&LT; /的groupId&GT;
&LT; artifactId的&GT;弹簧组件验证&LT; / artifactId的&GT;
&LT;版&GT; 0.8A&LT; /版本&GT;
&LT; /依赖性&GT;
&LT;依赖&GT;
&LT;的groupId&GT;的javax.servlet&LT; /的groupId&GT;
&LT; artifactId的&GT; JSTL&LT; / artifactId的&GT;
&LT;版&GT; 1.2&LT; /版本&GT;
&LT; /依赖性&GT;
&LT;依赖&GT;
&LT;的groupId&GT;的javax.servlet&LT; /的groupId&GT;
&LT; artifactId的&GT;的javax.servlet-API&LT; / artifactId的&GT;
&LT;版&GT; 3.0.1&LT; /版本&GT;
&LT;范围&GT;提供与LT; /范围&GT;
&LT; /依赖性&GT;
&LT;依赖&GT;
&LT;的groupId&GT; javax.validation&LT; /的groupId&GT;
&LT; artifactId的&GT;验证-API&LT; / artifactId的&GT;
&LT;版&GT; 1.0.0.GA&LT; /版本&GT;
&LT; /依赖性&GT;
&LT;依赖&GT;
&LT;的groupId&GT; javax.xml.bind中的&LT; /的groupId&GT;
&LT; artifactId的&GT; JAXB-API&LT; / artifactId的&GT;
&LT;版&GT; 2.2.6&LT; /版本&GT;
&LT; /依赖性&GT;
&LT;依赖&GT;
&LT;的groupId&GT; javax.xml&LT; /的groupId&GT;
&LT; artifactId的&GT; JAXB-implement执行&LT; / artifactId的&GT;
&LT;版&GT; 2.1&LT; /版本&GT;
&LT; /依赖性&GT;
&LT;! - 春季瓷砖 - &GT;
&LT;依赖&GT;
&LT;的groupId&GT; org.apache.tiles&LT; /的groupId&GT;
&LT; artifactId的&GT;瓷砖核心和LT; / artifactId的&GT;
&LT;版&GT; 3.0.5&LT; /版本&GT;
&LT; /依赖性&GT;
&LT;依赖&GT;
&LT;的groupId&GT; org.apache.tiles&LT; /的groupId&GT;
&LT; artifactId的&GT;瓷砖,JSP&LT; / artifactId的&GT;
&LT;版&GT; 3.0.5&LT; /版本&GT;
&LT; /依赖性&GT;
&LT;依赖&GT;
&LT;的groupId&GT; org.apache.tiles&LT; /的groupId&GT;
&LT; artifactId的&GT;瓷砖-API&LT; / artifactId的&GT;
&LT;版&GT; 3.0.5&LT; /版本&GT;
&LT; /依赖性&GT;
&LT;依赖&GT;
&LT;的groupId&GT; org.apache.tiles&LT; /的groupId&GT;
&LT; artifactId的&GT;瓷砖-的servlet&LT; / artifactId的&GT;
&LT;版&GT; 3.0.5&LT; /版本&GT;
&LT; /依赖性&GT;
&LT;依赖&GT;
&LT;的groupId&GT; org.apache.tiles&LT; /的groupId&GT;
&LT; artifactId的&GT;瓷砖模板&LT; / artifactId的&GT;
&LT;版&GT; 3.0.5&LT; /版本&GT;
&LT; /依赖性&GT;
&LT;依赖&GT;
&LT;的groupId&GT; org.apache.tiles&LT; /的groupId&GT;
&LT; artifactId的&GT;瓷砖请求-API&LT; / artifactId的&GT;
&LT;版&GT; 1.0.6&LT; /版本&GT;
&LT; /依赖性&GT;
&LT;依赖&GT;
&LT;的groupId&GT; org.apache.tiles&LT; /的groupId&GT;
&LT; artifactId的&GT;瓷砖-请求的servlet&LT; / artifactId的&GT;
&LT;版&GT; 1.0.6&LT; /版本&GT;
&LT; /依赖性&GT;
&LT;依赖&GT;
&LT;的groupId&GT; org.apache.tiles&LT; /的groupId&GT;
&LT; artifactId的&GT;瓷砖,MVEL&LT; / artifactId的&GT;
&LT;版&GT; 3.0.5&LT; /版本&GT;
&LT; /依赖性&GT;
&LT;依赖&GT;
&LT;的groupId&GT; org.apache.tiles&LT; /的groupId&GT;
&LT; artifactId的&GT;瓷砖-请求的freemarker&LT; / artifactId的&GT;
&LT;版&GT; 1.0.6&LT; /版本&GT;
&LT; /依赖性&GT;
&LT;依赖&GT;
&LT;的groupId&GT; org.apache.tiles&LT; /的groupId&GT;
&LT; artifactId的&GT;瓷砖请求,小胡子&LT; / artifactId的&GT;
&LT;版&GT; 1.0.6&LT; /版本&GT;
&LT; /依赖性&GT;
&LT;依赖&GT;
&LT;的groupId&GT; org.apache.tiles&LT; /的groupId&GT;
&LT; artifactId的&GT;砖,请求servlet的通配符&LT; / artifactId的&GT;
&LT;版&GT; 1.0.6&LT; /版本&GT;
&LT; /依赖性&GT;
&LT;依赖&GT;
&LT;的groupId&GT; org.apache.tiles&LT; /的groupId&GT;
&LT; artifactId的&GT;瓷砖portlet的通配符&LT; / artifactId的&GT;
&LT;版&GT; 2.2.2&LT; /版本&GT;
&LT; /依赖性&GT;
&LT;依赖&GT;
&LT;的groupId&GT; org.apache.tiles&LT; /的groupId&GT;
&LT; artifactId的&GT;瓷砖请求速&LT; / artifactId的&GT;
&LT;版&GT; 1.0.6&LT; /版本&GT;
&LT; /依赖性&GT;
&LT;依赖&GT;
&LT;的groupId&GT; org.apache.tiles&LT; /的groupId&GT;
&LT; artifactId的&GT;瓷砖,速度和LT; / artifactId的&GT;
&LT;版&GT; 3.0.5&LT; /版本&GT;
&LT; /依赖性&GT;
&LT;依赖&GT;
&LT;的groupId&GT; org.apache.tiles&LT; /的groupId&GT;
&LT; artifactId的&GT;瓷砖-EL&LT; / artifactId的&GT;
&LT;版&GT; 3.0.5&LT; /版本&GT;
&LT; /依赖性&GT;
&LT;依赖&GT;
&LT;的groupId&GT; org.apache.tiles&LT; /的groupId&GT;
&LT; artifactId的&GT;瓷砖,额外&LT; / artifactId的&GT;
&LT;版&GT; 3.0.5&LT; /版本&GT;
&LT; /依赖性&GT;
&LT;依赖&GT;
&LT;的groupId&GT; org.apache.tiles&LT; /的groupId&GT;
&LT; artifactId的&GT;瓷砖-COMPAT&LT; / artifactId的&GT;
&LT;版&GT; 3.0.5&LT; /版本&GT;
&LT; /依赖性&GT;
&LT;! - 休眠 - &GT;
&LT;依赖&GT;
&LT;的groupId&GT; org.hibernate&LT; /的groupId&GT;
&LT; artifactId的&GT;休眠芯&LT; / artifactId的&GT;
&LT;版&GT; 4.3.5.Final&LT; /版本&GT;
&LT; /依赖性&GT;
&LT;依赖&GT;
&LT;的groupId&GT; org.hibernate&LT; /的groupId&GT;
&LT; artifactId的&GT;的Hibernate验证器/ artifactId的&GT;
&LT;版&GT; 4.3.1.Final&LT; /版本&GT;
&LT; /依赖性&GT;
&LT;依赖&GT;
&LT;的groupId&GT; com.fasterxml.jackson.core&LT; /的groupId&GT;
&LT; artifactId的&GT;杰克逊核心和LT; / artifactId的&GT;
&LT;版&GT; 2.4.3&LT; /版本&GT;
&LT; /依赖性&GT;
&LT;依赖&GT;
&LT;的groupId&GT; com.fasterxml.jackson.core&LT; /的groupId&GT;
&LT; artifactId的&GT;杰克逊的注释和LT; / artifactId的&GT;
&LT;版&GT; 2.4.3&LT; /版本&GT;
&LT; /依赖性&GT;
&LT;依赖&GT;
&LT;的groupId&GT; com.fasterxml.jackson.core&LT; /的groupId&GT;
&LT; artifactId的&GT;杰克逊,数据绑定和LT; / artifactId的&GT;
&LT;版&GT; 2.4.3&LT; /版本&GT;
&LT; /依赖性&GT;
&LT;依赖&GT;
&LT;的groupId&GT;组织codehaus.jackson&LT; /的groupId&GT;
&LT; artifactId的&GT;杰克逊映射器 - 翔升&LT; / artifactId的&GT;
&LT;版&GT; 1.9.12&LT; /版本&GT;
&LT; /依赖性&GT;
&LT;依赖&GT;
&LT;的groupId&GT;组织codehaus.jackson&LT; /的groupId&GT;
&LT; artifactId的&GT;杰克逊的核心 - 翔升&LT; / artifactId的&GT;
&LT;版&GT; 1.9.13&LT; /版本&GT;
&LT; /依赖性&GT;
&LT;依赖&GT;
&LT;的groupId&GT; net.java.dev.rome&LT; /的groupId&GT;
&LT; artifactId的&GT;罗马&LT; / artifactId的&GT;
&LT;版&GT; 1.0.0&LT; /版本&GT;
&LT; /依赖性&GT;
&LT; /依赖性&GT;
&LT;建立&GT;
&LT; finalName&GT; MyTiles1-0.0.1 - 快照 - LT; / finalName&GT;
&LT; /编译&GT;
&LT; /项目&GT;
的applicationContext.xml
&LT; XML版本=1.0编码=UTF-8&GT?;
&LT;豆类的xmlns =http://www.springframework.org/schema/beans
的xmlns:XSI =http://www.w3.org/2001/XMLSchema-instance
的xmlns:MVC =http://www.springframework.org/schema/mvc
的xmlns:上下文=http://www.springframework.org/schema/context
XSI:的schemaLocation =http://www.springframework.org/schema/beans
http://www.springframework.org/schema/beans/spring-beans.xsd
http://www.springframework.org/schema/mvc
http://www.springframework.org/schema/mvc/spring-mvc.xsd
http://www.springframework.org/schema/context
http://www.springframework.org/schema/context/spring-context.xsd">
&LT;背景:组件扫描基封装=com.mylogistics.controller/&GT;
&LT;背景:注解配置/&GT;
&LT; MVC:注解驱动/&GT;
&LT;豆ID =viewResolver2
类=org.springframework.web.servlet.view.UrlBasedViewResolver&GT;
&LT;属性名=订单的价值=2/&GT;
&LT;属性名=viewClass类&GT;
&LT;值GT;
org.springframework.web.servlet.view.tiles3.TilesView
&LT; /值GT;
&LT; /性&gt;
&LT; /豆&GT;
&LT;豆ID =的TilesConfigurer
类=org.springframework.web.servlet.view.tiles3.TilesConfigurer&GT;
&LT;属性名=定义&GT;
&LT;列表&gt;
&LT;价值&GT; /WEB-INF/tiles.xml< /值GT;
&LT; /列表&gt;
&LT; /性&gt;
&LT; /豆&GT;
&LT;豆ID =DS级=org.springframework.jdbc.datasource.DriverManagerDataSource&GT;
&LT;属性名=driverClassName值=com.mysql.jdbc.Driver/&GT;
&LT;属性名=URL值=的jdbc:mysql的://本地主机:3306 /物流/&GT;
&LT;属性名=用户名值=根/&GT;
&LT;属性名=密码值=/&GT;
&LT; /豆&GT;
&LT;豆ID =SessionFactory的
类=org.springframework.orm.hibernate4.LocalSessionFactoryBean&GT;
&LT;属性名=数据源REF =DS/&GT;
&LT;属性名=annotatedClasses&GT;
&LT;列表&gt;
&LT;! - 为db表模型包延伸 - &GT;
&LT;价值&GT; com.mylogistics.model.User&LT; /值GT;
&LT; /列表&gt;
&LT; /性&gt;
&LT;属性名=hibernateProperties&GT;
&LT;道具&GT;
&LT;支撑键=hibernate.dialect&GT; org.hibernate.dialect.MySQLDialect&LT; /道具&GT;
&LT;支撑键=hibernate.show_sql&GT;真&LT; /道具&GT;
&LT;支撑键=hibernate.hbm2ddl.auto&GT;更新&LT; /道具&GT;
&LT; /道具&GT;
&LT; /性&gt;
&LT; /豆&GT;
&LT;豆ID =transactionManager的
类=org.springframework.orm.hibernate4.HibernateTransactionManager&GT;
&LT;属性名=SessionFactory的参考=SessionFactory的/&GT;
&LT; /豆&GT;
&LT;豆ID =userDAO的类=com.mylogistics.DAO.UserDAOImpl&GT;
&LT;构造带参数的&GT;
&LT;参考豆=SessionFactory的/&GT;
&LT; /构造带参数的&GT;
&LT; /豆&GT;
&LT;! - JSON转换器 - &GT;
&LT; bean类=org.springframework.web.servlet.mvc.method.annotation.RequestMappingHandlerAdapter&GT;
&LT;属性名=了MessageConverter&GT;
&LT;列表&gt;
&LT; bean类=org.springframework.http.converter.json.MappingJackson2HttpMessageConverter/&GT;
&LT; bean类=org.springframework.http.converter.ByteArrayHttpMessageConverter/&GT;
&LT; bean类=org.springframework.http.converter.xml.SourceHttpMessageConverter/&GT;
&LT; bean类=org.springframework.http.converter.FormHttpMessageConverter/&GT;
&LT; bean类=org.springframework.http.converter.StringHttpMessageConverter/&GT;
&LT; /列表&gt;
&LT; /性&gt;
&LT; /豆&GT;
&LT;豆ID =jacksonMessageChanger级=org.springframework.http.converter.json.MappingJacksonHttpMessageConverter&GT;
&LT;属性名=supportedMediaTypes值=应用/ JSON/&GT;
&LT; /豆&GT;
&LT; bean类=org.springframework.web.servlet.mvc.annotation.AnnotationMethodHandlerAdapter&GT;
&LT;属性名=了MessageConverter&GT;
&LT;列表&gt;
&LT;参考豆=jacksonMessageChanger/&GT;
&LT; /列表&gt;
&LT; /性&gt;
&LT; /豆&GT;
![SpringMVC](https://p.xsw88.cn/allimgs/daicuo/20230910/1659.png)
index.jsp的
&LT;%@页面语言=Java的的contentType =text / html的;字符集= UTF-8
的pageEncoding =UTF-8%&GT;
!&LT; DOCTYPE HTML PUBLIC - // W3C // DTD HTML 4.01过渡// ENhttp://www.w3.org/TR/html4/loose.dtd">
&LT; HTML&GT;
&LT; HEAD&GT;
&LT; META HTTP-当量=Content-Type的CONTENT =text / html的;字符集= UTF-8&GT;
&LT;冠军&GT; MyLogistics&LT; /标题&GT;
&LT;脚本类型=文/ JavaScript的SRC =/ WEB-INF / JS / jQuery的-1.11.2.js&GT;&LT; / SCRIPT&GT;
&所述;脚本的src =的http://$c$c.jquery.com/jquery-1.10.2.js&GT;&所述; /脚本&GT;
&所述;脚本的src =的http://$c$c.jquery.com/ui/1.10.4/jquery-ui.js&GT;&所述; /脚本&GT;
&LT; /头&GT;
&LT;身体GT;
&LT; DIV&GT;
&LT;中心&GT;
您好
&LT; A HREF =/ MyLogistics / login.html的&GT;登录&LT; / A&GT;
&LT; /中心&GT;
&LT; / DIV&GT;
&LT; /身体GT;
&LT; / HTML&GT;
indexController.java
包com.mylogistics.controller;
进口org.springframework.stereotype.Controller;
进口org.springframework.web.bind.annotation.RequestMapping;
@Controller
@RequestMapping(/ index.html的)
公共类的IndexController {
@RequestMapping
公共字符串getIndexPage(){
的System.out.println(索引控制器);
返回指数;
}
}
的login.jsp
&LT; HTML&GT;
&LT;头&GT;
&LT; /头&GT;
&LT;身体GT;
&LT;脚本类型=文/ JavaScript的SRC =/ WEB-INF / JS / jQuery的-1.11.2.js&GT;&LT; / SCRIPT&GT;
&所述;脚本的src =的http://$c$c.jquery.com/jquery-1.10.2.js&GT;&所述; /脚本&GT;
&所述;脚本的src =的http://$c$c.jquery.com/ui/1.10.4/jquery-ui.js&GT;&所述; /脚本&GT;
&LT;输入类型=按钮值=你好的onclick =测试()/&GT;
&其中;输入类型=文本的id =地图/&GT;
&LT;脚本类型=文/ JavaScript的&GT;
功能测试(){
的console.log(进入阿贾克斯的测试功能)
VAR对=branchType =罗希特;
警报(ABC);
$阿贾克斯({
键入:POST,
网址:/MyLogistics/hello.html
数据类型:JSON,
/ *数据:JSON.stringify(用户),* /
的contentType:应用/ JSON
数据:对,
成功:函数(响应){
//我们有响应
$('#图)VAL(response.value2)。
警报(响应);
},
错误:函数(E){
警报('错误:'+ e.error);
}
});
}
&LT; / SCRIPT&GT;
&LT; /身体GT;
&LT; / HTML&GT;
loginController.java
包com.mylogistics.controller
@Controller
公共类loginCntlr {
@RequestMapping(/登录)
公共字符串家(){
的System.out.println(内部HOME);
返回登录;
}
@RequestMapping(值=/你好,方法= RequestMethod.POST,标题=应用/ JSON)
公共@ResponseBody对象helloTest(HttpServletRequest的要求,HttpServletResponse的水库){
System.out.print(确定我在这里:+的request.getParameter(branchType));
HashMap的&LT;字符串,字符串&GT;图=新的HashMap&LT;字符串,字符串&GT;();
map.put(值1,sanjana);
map.put(值2,shikha);
的System.out.println(OK我在这里:+ map.get(值1));
返回地图;
}
}
解决方案
我解决我的问题进行修改。
&LT; MVC:注解驱动/&GT;
添加为
&LT; MVC:注解驱动&GT;
&LT; MVC:信息转换器&GT;
&LT; bean类=org.springframework.http.converter.StringHttpMessageConverter/&GT;
&LT;豆
类=org.springframework.http.converter.json.MappingJackson2HttpMessageConverter/&GT;
&LT; / MVC:信息转换器&GT;
&LT; / MVC:注解驱动&GT;
由于根据春4迁移指南所有杰克逊1. *已被删除这是由你。
&LT;依赖&GT;
&LT;的groupId&GT;组织codehaus.jackson&LT; /的groupId&GT;
&LT; artifactId的&GT;杰克逊映射器 - 翔升&LT; / artifactId的&GT;
&LT;版&GT; 1.9.12&LT; /版本&GT;
&LT; /依赖性&GT;
&LT;依赖&GT;
&LT;的groupId&GT;组织codehaus.jackson&LT; /的groupId&GT;
&LT; artifactId的&GT;杰克逊的核心 - 翔升&LT; / artifactId的&GT;
&LT;版&GT; 1.9.13&LT; /版本&GT;
&LT; /依赖性&GT;
这答案也是有帮助的,SO问题
Spring Controller easily send String type Object towards Client side ajax/angularjs but not able to send any other object.
I am using Spring mvc 4.1.4 , Maven , tiles , mysql , hibernate , jsp , ajax technologies in my project. Please help me for solving this problem.
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"
xmlns:web="http://java.sun.com/xml/ns/javaee/web-app_2_5.xsd"
xsi:schemaLocation="http://java.sun.com/xml/ns/javaee
http://java.sun.com/xml/ns/javaee/web-app_2_5.xsd"
id="WebApp_ID" version="2.5">
<servlet>
<servlet-name>DispatcherServlet</servlet-name>
<servlet-class>org.springframework.web.servlet.DispatcherServlet</servlet-class>
<init-param>
<param-name>contextConfigLocation</param-name>
<param-value>/WEB-INF/applicationContext.xml</param-value>
</init-param>
<load-on-startup>1</load-on-startup>
</servlet>
<servlet-mapping>
<servlet-name>DispatcherServlet</servlet-name>
<url-pattern>/</url-pattern>
</servlet-mapping>
<context-param>
<param-name>contextConfigLocation</param-name>
<param-value>/WEB-INF/applicationContext.xml</param-value>
</context-param>
<listener>
<listener-class>
org.springframework.web.context.ContextLoaderListener
</listener-class>
</listener>
<welcome-file-list>
<welcome-file>index.html</welcome-file>
</welcome-file-list>
</web-app>
pom.xml
<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/maven-v4_0_0.xsd">
<modelVersion>4.0.0</modelVersion>
<groupId>com.mylogistics</groupId>
<artifactId>MyLogistics</artifactId>
<version>0.0.1-SNAPSHOT</version>
<packaging>war</packaging>
<name>MyLogistics Webapp</name>
<url>http://maven.apache.org</url>
<dependencies>
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-orm</artifactId>
<version>${org.springframework.version}</version>
</dependency>
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-webmvc</artifactId>
<version>${org.springframework.version}</version>
</dependency>
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-context</artifactId>
<version>${org.springframework.version}</version>
</dependency>
<dependency>
<groupId>org.springframework.webflow</groupId>
<artifactId>spring-webflow</artifactId>
<version>2.4.1.RELEASE</version>
</dependency>
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-core</artifactId>
<version>${org.springframework.version}</version>
</dependency>
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-web</artifactId>
<version>${org.springframework.version}</version>
</dependency>
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-aop</artifactId>
<version>${org.springframework.version}</version>
</dependency>
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-asm</artifactId>
<version>3.1.4.RELEASE</version>
</dependency>
<dependency>
<groupId>commons-fileupload</groupId>
<artifactId>commons-fileupload</artifactId>
<version>1.3.1</version>
</dependency>
<dependency>
<groupId>commons-io</groupId>
<artifactId>commons-io</artifactId>
<version>2.4</version>
</dependency>
<dependency>
<groupId>mysql</groupId>
<artifactId>mysql-connector-java</artifactId>
<version>5.1.6</version>
</dependency>
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-jdbc</artifactId>
<version>${org.springframework.version}</version>
</dependency>
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-tx</artifactId>
<version>${org.springframework.version}</version>
</dependency>
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-context-support</artifactId>
<version>${org.springframework.version}</version>
</dependency>
<dependency>
<groupId>org.slf4j</groupId>
<artifactId>slf4j-api</artifactId>
<version>1.7.2</version>
</dependency>
<dependency>
<groupId>org.slf4j</groupId>
<artifactId>slf4j-log4j12</artifactId>
<version>1.7.2</version>
</dependency>
<dependency>
<groupId>org.springmodules</groupId>
<artifactId>spring-modules-validation</artifactId>
<version>0.8a</version>
</dependency>
<dependency>
<groupId>javax.servlet</groupId>
<artifactId>jstl</artifactId>
<version>1.2</version>
</dependency>
<dependency>
<groupId>javax.servlet</groupId>
<artifactId>javax.servlet-api</artifactId>
<version>3.0.1</version>
<scope>provided</scope>
</dependency>
<dependency>
<groupId>javax.validation</groupId>
<artifactId>validation-api</artifactId>
<version>1.0.0.GA</version>
</dependency>
<dependency>
<groupId>javax.xml.bind</groupId>
<artifactId>jaxb-api</artifactId>
<version>2.2.6</version>
</dependency>
<dependency>
<groupId>javax.xml</groupId>
<artifactId>jaxb-impl</artifactId>
<version>2.1</version>
</dependency>
<!--Spring tiles -->
<dependency>
<groupId>org.apache.tiles</groupId>
<artifactId>tiles-core</artifactId>
<version>3.0.5</version>
</dependency>
<dependency>
<groupId>org.apache.tiles</groupId>
<artifactId>tiles-jsp</artifactId>
<version>3.0.5</version>
</dependency>
<dependency>
<groupId>org.apache.tiles</groupId>
<artifactId>tiles-api</artifactId>
<version>3.0.5</version>
</dependency>
<dependency>
<groupId>org.apache.tiles</groupId>
<artifactId>tiles-servlet</artifactId>
<version>3.0.5</version>
</dependency>
<dependency>
<groupId>org.apache.tiles</groupId>
<artifactId>tiles-template</artifactId>
<version>3.0.5</version>
</dependency>
<dependency>
<groupId>org.apache.tiles</groupId>
<artifactId>tiles-request-api</artifactId>
<version>1.0.6</version>
</dependency>
<dependency>
<groupId>org.apache.tiles</groupId>
<artifactId>tiles-request-servlet</artifactId>
<version>1.0.6</version>
</dependency>
<dependency>
<groupId>org.apache.tiles</groupId>
<artifactId>tiles-mvel</artifactId>
<version>3.0.5</version>
</dependency>
<dependency>
<groupId>org.apache.tiles</groupId>
<artifactId>tiles-request-freemarker</artifactId>
<version>1.0.6</version>
</dependency>
<dependency>
<groupId>org.apache.tiles</groupId>
<artifactId>tiles-request-mustache</artifactId>
<version>1.0.6</version>
</dependency>
<dependency>
<groupId>org.apache.tiles</groupId>
<artifactId>tiles-request-servlet-wildcard</artifactId>
<version>1.0.6</version>
</dependency>
<dependency>
<groupId>org.apache.tiles</groupId>
<artifactId>tiles-portlet-wildcard</artifactId>
<version>2.2.2</version>
</dependency>
<dependency>
<groupId>org.apache.tiles</groupId>
<artifactId>tiles-request-velocity</artifactId>
<version>1.0.6</version>
</dependency>
<dependency>
<groupId>org.apache.tiles</groupId>
<artifactId>tiles-velocity</artifactId>
<version>3.0.5</version>
</dependency>
<dependency>
<groupId>org.apache.tiles</groupId>
<artifactId>tiles-el</artifactId>
<version>3.0.5</version>
</dependency>
<dependency>
<groupId>org.apache.tiles</groupId>
<artifactId>tiles-extras</artifactId>
<version>3.0.5</version>
</dependency>
<dependency>
<groupId>org.apache.tiles</groupId>
<artifactId>tiles-compat</artifactId>
<version>3.0.5</version>
</dependency>
<!--hibernate -->
<dependency>
<groupId>org.hibernate</groupId>
<artifactId>hibernate-core</artifactId>
<version>4.3.5.Final</version>
</dependency>
<dependency>
<groupId>org.hibernate</groupId>
<artifactId>hibernate-validator</artifactId>
<version>4.3.1.Final</version>
</dependency>
<dependency>
<groupId>com.fasterxml.jackson.core</groupId>
<artifactId>jackson-core</artifactId>
<version>2.4.3</version>
</dependency>
<dependency>
<groupId>com.fasterxml.jackson.core</groupId>
<artifactId>jackson-annotations</artifactId>
<version>2.4.3</version>
</dependency>
<dependency>
<groupId>com.fasterxml.jackson.core</groupId>
<artifactId>jackson-databind</artifactId>
<version>2.4.3</version>
</dependency>
<dependency>
<groupId>org.codehaus.jackson</groupId>
<artifactId>jackson-mapper-asl</artifactId>
<version>1.9.12</version>
</dependency>
<dependency>
<groupId>org.codehaus.jackson</groupId>
<artifactId>jackson-core-asl</artifactId>
<version>1.9.13</version>
</dependency>
<dependency>
<groupId>net.java.dev.rome</groupId>
<artifactId>rome</artifactId>
<version>1.0.0</version>
</dependency>
</dependencies>
<build>
<finalName>MyTiles1-0.0.1-SNAPSHOT</finalName>
</build>
</project>
applicationContext.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:mvc="http://www.springframework.org/schema/mvc"
xmlns:context="http://www.springframework.org/schema/context"
xsi:schemaLocation="http://www.springframework.org/schema/beans
http://www.springframework.org/schema/beans/spring-beans.xsd
http://www.springframework.org/schema/mvc
http://www.springframework.org/schema/mvc/spring-mvc.xsd
http://www.springframework.org/schema/context
http://www.springframework.org/schema/context/spring-context.xsd">
<context:component-scan base-package="com.mylogistics.controller" />
<context:annotation-config />
<mvc:annotation-driven />
<bean id="viewResolver2"
class="org.springframework.web.servlet.view.UrlBasedViewResolver">
<property name="order" value="2"/>
<property name="viewClass">
<value>
org.springframework.web.servlet.view.tiles3.TilesView
</value>
</property>
</bean>
<bean id="tilesConfigurer"
class="org.springframework.web.servlet.view.tiles3.TilesConfigurer">
<property name="definitions">
<list>
<value>/WEB-INF/tiles.xml</value>
</list>
</property>
</bean>
<bean id="ds" class="org.springframework.jdbc.datasource.DriverManagerDataSource">
<property name="driverClassName" value="com.mysql.jdbc.Driver" />
<property name="url" value="jdbc:mysql://localhost:3306/logistics"/>
<property name="username" value="root" />
<property name="password" value="" />
</bean>
<bean id="sessionFactory"
class="org.springframework.orm.hibernate4.LocalSessionFactoryBean">
<property name="dataSource" ref="ds" />
<property name="annotatedClasses">
<list>
<!--model package extention for db table -->
<value>com.mylogistics.model.User</value>
</list>
</property>
<property name="hibernateProperties">
<props>
<prop key="hibernate.dialect">org.hibernate.dialect.MySQLDialect</prop>
<prop key="hibernate.show_sql">true</prop>
<prop key="hibernate.hbm2ddl.auto">update</prop>
</props>
</property>
</bean>
<bean id="transactionManager"
class="org.springframework.orm.hibernate4.HibernateTransactionManager">
<property name="sessionFactory" ref="sessionFactory" />
</bean>
<bean id="userDAO" class="com.mylogistics.DAO.UserDAOImpl">
<constructor-arg>
<ref bean="sessionFactory" />
</constructor-arg>
</bean>
<!--JSON Converter -->
<bean class="org.springframework.web.servlet.mvc.method.annotation.RequestMappingHandlerAdapter">
<property name="messageConverters">
<list>
<bean class="org.springframework.http.converter.json.MappingJackson2HttpMessageConverter"/>
<bean class="org.springframework.http.converter.ByteArrayHttpMessageConverter"/>
<bean class="org.springframework.http.converter.xml.SourceHttpMessageConverter"/>
<bean class="org.springframework.http.converter.FormHttpMessageConverter"/>
<bean class="org.springframework.http.converter.StringHttpMessageConverter"/>
</list>
</property>
</bean>
<bean id="jacksonMessageChanger" class="org.springframework.http.converter.json.MappingJacksonHttpMessageConverter">
<property name="supportedMediaTypes" value="application/json" />
</bean>
<bean class="org.springframework.web.servlet.mvc.annotation.AnnotationMethodHandlerAdapter">
<property name="messageConverters">
<list>
<ref bean="jacksonMessageChanger" />
</list>
</property>
</bean>
index.jsp
<%@ page language="java" contentType="text/html; charset=UTF-8"
pageEncoding="UTF-8"%>
<!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>MyLogistics</title>
<script type="text/javascript" src="/WEB-INF/js/jquery-1.11.2.js"></script>
<script src="http://code.jquery.com/jquery-1.10.2.js"></script>
<script src="http://code.jquery.com/ui/1.10.4/jquery-ui.js"></script>
</head>
<body>
<div>
<center>
hello
<a href="/MyLogistics/login.html">login</a>
</center>
</div>
</body>
</html>
indexController.java
package com.mylogistics.controller;
import org.springframework.stereotype.Controller;
import org.springframework.web.bind.annotation.RequestMapping;
@Controller
@RequestMapping("/index.html")
public class IndexController {
@RequestMapping
public String getIndexPage() {
System.out.println("IndexController");
return "index";
}
}
login.jsp
<html>
<header>
</header>
<body>
<script type="text/javascript" src="/WEB-INF/js/jquery-1.11.2.js"></script>
<script src="http://code.jquery.com/jquery-1.10.2.js"></script>
<script src="http://code.jquery.com/ui/1.10.4/jquery-ui.js"></script>
<input type="button" value="hello" onclick = "test()"/>
<input type="text" id="map"/>
<script type="text/javascript">
function test(){
console.log("enter into test function of ajax")
var para = "branchType=rohit";
alert("abc");
$.ajax({
type: "POST",
url: "/MyLogistics/hello.html",
dataType: "json",
/* data : JSON.stringify(user), */
contentType: "application/json",
data: para,
success: function(response){
// we have the response
$('#map').val(response.value2);
alert(response);
},
error: function(e){
alert('Error: ' + e.error);
}
});
}
</script>
</body>
</html>
loginController.java
package com.mylogistics.controller
@Controller
public class loginCntlr {
@RequestMapping("/login")
public String home() {
System.out.println("INSIDE HOME");
return "login";
}
@RequestMapping(value = "/hello", method=RequestMethod.POST,headers="application/json")
public @ResponseBody Object helloTest(HttpServletRequest request,HttpServletResponse res){
System.out.print("ok im here: "+request.getParameter("branchType"));
HashMap<String, String> map = new HashMap<String, String>();
map.put("value1", "sanjana");
map.put("value2", "shikha");
System.out.println("ok im here: "+map.get("value1"));
return map;
}
}
解决方案
I solve my issue to edit.
<mvc:annotation-driven/>
Add it as
<mvc:annotation-driven>
<mvc:message-converters>
<bean class="org.springframework.http.converter.StringHttpMessageConverter" />
<bean
class="org.springframework.http.converter.json.MappingJackson2HttpMessageConverter" />
</mvc:message-converters>
</mvc:annotation-driven>
Because according to Spring 4 Migration Guide all Jackson 1.* has been removed which is used by you.
<dependency>
<groupId>org.codehaus.jackson</groupId>
<artifactId>jackson-mapper-asl</artifactId>
<version>1.9.12</version>
</dependency>
<dependency>
<groupId>org.codehaus.jackson</groupId>
<artifactId>jackson-core-asl</artifactId>
<version>1.9.13</version>
</dependency>
This answer is also helpful, SO question
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