1.定义URL变量
@RequestMapping("/user/{username}")
@ResponseBody
public String userProfile(@PathVariable String username){
return "user:"+username;
}
2.定义多个URL变量
@RequestMapping("/user/{username}/blog/{blogId}")
@ResponseBody
public String getUserBlog (@PathVariable String username,@PathVariable int blogId){
return "user:"+username+"blog:"+blogId;
}8
.3.匹配正则表达式
@RequestMapping("/user/{username:a-zA-Z0-9}/blog/{blogId}")
@ResponseBody
public String getUserBlog(@PathVariable String username，@PathVariable int blogId){
return "user："+username+"blog:"+blogId;
}12