配置Json处理工具包
<properties> <jackson.version>2.4.2</jackson.version> </properties> <dependencyManagement> <dependencies> <!-- Jackson Json处理工具包 --> <dependency> <groupId>com.fasterxml.jackson.core</groupId> <artifactId>jackson-databind</artifactId> <version>${jackson.version}</version> </dependency> </dependencies> </dependencyManagement>