Spring MVC的response怎么使用
本篇内容介绍了“Spring MVC的response怎么使用”的有关知识,在实际案例的操作过程中,不少人都会遇到这样的困境,接下来就让小编带领大家学习一下如何处理这些情况吧!希望大家仔细阅读,能够学有所成!
####返回字符串Controller方法返回字符串可以指定逻辑视图的名称,根据视图解析器为物理视图的地址。success.jsp
<%@pagecontentType="text/html;charset=UTF-8"language="java"%><html><head><title>Title</title></head><body><h4>success</h4></body></html>
配置spring.xml
<?xmlversion="1.0"encoding="UTF-8"?><beansxmlns="http://www.springframework.org/schema/beans"xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"xmlns:context="http://www.springframework.org/schema/context"xsi:schemaLocation="http://www.springframework.org/schema/beanshttp://www.springframework.org/schema/beans/spring-beans.xsdhttp://www.springframework.org/schema/contexthttp://www.springframework.org/schema/context/spring-context.xsd"><context:component-scanbase-package="com.bx.controller"></context:component-scan><beanclass="org.springframework.web.servlet.view.InternalResourceViewResolver"><propertyname="prefix"value="/"></property><propertyname="suffix"value=".jsp"></property></bean></beans>@RequestMapping("/string")publicStringresponseString(){return"success";}
####返回void
@RequestMapping("/void")publicvoidresponseVoid(HttpServletRequestrequest,HttpServletResponseresponse)throwsException{request.getRequestDispatcher("/success.jsp").forward(request,response);}
数据流响应
####Json开启注解扫描
pom.xml增加jackson坐标
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