qq_42370505的博客

springmvc之jackson 准备过程： ###　1.添加maven依赖 jackjson <dependency> <groupId>com.fasterxml.jackson.core</groupId> <artifactId>jackson-core</artifactId> <version>2.9.5</version> </dependency> <depen

fastson 准备过程： 1.添加maven依赖 <dependency> <groupId>com.alibaba</groupId> <artifactId>fastjson</artifactId> <version>1.2.60</version> </dependency> 2.添加转码的条件 <mvc:annotati