Rest style

One 、 brief introduction

 

 

That is, you can determine what operations need to be carried out through the path and request method

  Two 、 Case study

1、RequestMapping Attributes in annotations method： Select the corresponding submission method  

  According to the development style ： Save a user through post To submit a request

Due to the use of RequestMethod The limitation of , When using other methods request xxxx/users Time is not allowed

2、@PathVariable： Get the variables in the path

  stay value The corresponding attributes need to be changed before Get the corresponding value