Maven pom.xml：
<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-databind</artifactId> <version>2.4.3</version> </dependency>
和spring mvc配置文件（例如：spring-mvc.xml）
<mvc:annotation-driven> <mvc:message-converters> <bean /> <bean /> </mvc:message-converters></mvc:annotation-driven>
