mapUnderscoreToCamelCase配置驼峰自动转换的三种方式https://blog.csdn.net/fangwenzheng88/article/details/78469976版权声明：本文为corleone_4ever原创文章，遵循CC 4.0 BY-SA版权协议，转载请附上原文出处链接和本声明。原文链接：https://blog.csdn.net/corleone_4ever/article/details/104287601