一个是requestBody 一个是responseBody
我来:如果你的依赖的SpringMVC的包版本是4.0.9以上的,那么就不能用视屏中的jackson.jar 依赖用这三个:
<dependency>
<groupId>com.fasterxml.jackson.core</groupId>
<artifactId>jackson-databind</artifactId>
<version>2.5.0</version>
</dependency>
<dependency>
<groupId>com.fasterxml.jackson.core</groupId>
<artifactId>jackson-core</artifactId>
<version>2.5.0</version>
</dependency>
<dependency>
<groupId>com.fasterxml.jackson.core</groupId>
<artifactId>jackson-annotations</artifactId>
<version>2.5.0</version>
</dependency>
去下载安装DHC插件吧,下载地址:http://chromecj.com/web-development/2015-08/549/download.html
@RequestBody
1、在pom文件中需引入
<dependency> <groupId>com.fasterxml.jackson.core</groupId> <artifactId>jackson-databind</artifactId> <version>2.9.6</version> </dependency>
2、在applicationContext.xml配置文件中引入即可。
<mvc:annotation-driven> <mvc:message-converters> <bean class="org.springframework.http.converter.json.MappingJackson2HttpMessageConverter"></bean> </mvc:message-converters> </mvc:annotation-driven>