【发布时间】:2020-06-15 08:11:16
【问题描述】:
我正在关注 JetBrains website 上的 Spring 教程,当我在添加 sayHello() 方法后尝试构建和运行时,它告诉我找不到符号 RequestParam 和 GetMapping:
@GetMapping("/hello")
public String sayHello(@RequestParam(value = "myName", defaultValue = "World") String name) {
return String.format("Hello %s!", name);
}
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
【问题讨论】:
-
导入 org.springframework.web.bind.annotation.GetMapping;导入 org.springframework.web.bind.annotation.RequestParam;您是否在文件中添加这些导入?
-
哇,我真笨。谢谢
标签: spring maven intellij-idea