doc*_*pus 5 spring intellij-idea maven
我正在关注 JetBrains网站上的 Spring 教程,当我在添加方法后尝试构建和运行时sayHello(),它告诉我找不到符号RequestParam并且GetMapping:
@GetMapping("/hello")
public String sayHello(@RequestParam(value = "myName", defaultValue = "World") String name) {
return String.format("Hello %s!", name);
}
Run Code Online (Sandbox Code Playgroud)
错误信息:
Error:(14, 29) java: cannot find symbol
symbol: class RequestParam
location: class com.example.demo.DemoApplication
Error:(13, 6) java: cannot find symbol
symbol: class GetMapping
location: class com.example.demo.DemoApplication
Run Code Online (Sandbox Code Playgroud)
| 归档时间: |
|
| 查看次数: |
8127 次 |
| 最近记录: |