小编NiH*_*o92的帖子

我是Spring/Maven的新手,我正在学习本教程: 使用Spring MVC提供Web内容.

每次我跑mvn spring-boot:run,我都会收到这个错误:

Failed to execute goal org.springframework.boot:spring-boot-maven-plugin:1.5.2.RELEASE:run (default-cli) on project gs-serving-web-content: Could not exec java: Application finished with exit code: 1 ->

我试图添加classpath,试图运行mvn install clean spring-boot:run,做了很多其他人在堆栈流程中建议的类似情况,花了超过8小时 - 没用.

这是我的主要课程Application.java:

package hello;

import org.springframework.boot.SpringApplication;
import org.springframework.boot.autoconfigure.SpringBootApplication;

@SpringBootApplication
public class Application {

    public static void main(String[] args) throws Exception{
        SpringApplication.run(Application.class, args);
    }
}

这是我的GreeetingController.java班级:

package hello;

import org.springframework.stereotype.Controller;
import org.springframework.ui.Model;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RequestParam;

@Controller
public class GreetingController {

    @RequestMapping("/greeting") …