SpringBoot切换使用goolge的Gson作为SpringMvc的Json转换工具

<!-- gson依赖 -->
<dependency>
	<groupId>com.google.code.gson</groupId>
	<artifactId>gson</artifactId>
</dependency>

@Configuration
public class JsonWebConfig {

    @Bean
    public GsonHttpMessageConverter gsonHttpMessageConverter() {
        return new GsonHttpMessageConverter();
    }
}