标签:style blog class code java ext
今天练习了一下@ResponseBody,主要是对json字符返回有了新的了解。
1.配置@ResponseBody:
在Spring-Servlet.xml中开启注解配置:
<?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:p="http://www.springframework.org/schema/p" xmlns:context="http://www.springframework.org/schema/context" xmlns:aop="http://www.springframework.org/schema/aop" xmlns:tx="http://www.springframework.org/schema/tx" xsi:schemaLocation="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 http://www.springframework.org/schema/aop http://www.springframework.org/schema/aop/spring-aop-3.0.xsd http://www.springframework.org/schema/tx http://www.springframework.org/schema/tx/spring-tx-3.0.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:annotation-driven /> //主要是这一句比较重要。 <context:annotation-config /> <!-- 设置使用注解的类所在的jar包 --> <context:component-scan base-package="controller"></context:component-scan> <!-- 对转向页面的路径解析。prefix:前缀, suffix:后缀 --> <bean class="org.springframework.web.servlet.view.InternalResourceViewResolver" p:prefix="/jsp/" p:suffix=".jsp" /> </beans>
2.下来就是引入所需要的jar包:
主要是用了两个jar包
<dependency> <groupId>org.codehaus.jackson</groupId> <artifactId>jackson-core-asl</artifactId> <version>1.9.9</version> </dependency> <dependency> <groupId>org.codehaus.jackson</groupId> <artifactId>jackson-mapper-asl</artifactId> <version>1.9.9</version> </dependency>
3.就是在你要返回的对象中的属性一定要有getter方法,否则返回的json中没有所要的json字符串。
SpringMVC@ResponseBody的心得,布布扣,bubuko.com
标签:style blog class code java ext
原文地址:http://www.cnblogs.com/xz0636/p/3709279.html