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【SpringBoot】参数传递

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


原文地址:https://blog.csdn.net/wenhuakulv2008/article/details/140675651

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