摘要：官网： https://docs.oracle.com/javaee/7/api/javax/annotation/PostConstruct.htmlblog:https://blog.csdn.net/liguangix/article/details/80371055 阅读全文

摘要：参考：https://www.aliyun.com/jiaocheng/800577.html 阅读全文

摘要：@ResponseBody @RequestMapping("xxx.do") public List<POJO> getList(){ return List<POJO>; } 阅读全文

摘要：参考：https://blog.csdn.net/hgg923/article/details/53610548 @RequestMapping(value = "changeMobile", method = RequestMethod.POST, produces = "application/ 阅读全文

摘要：参考：https://blog.csdn.net/xiaofeifei8421/article/details/43231815 阅读全文

摘要：参考：https://blog.csdn.net/jsu_9207/article/details/51281027 阅读全文