版权声明:本文为博主原创文章,未经博主允许不得转载。 https://blog.csdn.net/t1g2q3/article/details/86466506
- PathVariable正则校验
- PathVariable为空
@RequestMapping(value = {"/student/{id}", "/student"}, RequestMethod.GET) public Student student(@PathVariable(required = false) Integer id) { //...... return student; }