OneDayDay/OneDayDay.md

2022.10.12

OneDayDay

• 修改UI updatedevice页面
  

• 编写服务端datasource接口
  

  The Problem

  problem:The operator != is undefined for the argument type(s) int,nullJava(536871072)
  

• Before/after modification
  ```JAVA public int getId() { public Integer getId() {
  return id; ==> return id;
  } }