[spring] thread timeout

[Alice52]

• [ ] 1. kill timeout thread

  • https://www.baeldung.com/java-stop-execution-after-certain-time
  • https://blog.csdn.net/varyall/article/details/88833867
  • https://blog.csdn.net/u014653197/article/details/61202242/

• [ ] 2. kill canceled future

• [x] 3. boot practice