第一个springboot项目

springboot-web-quickstart/src/main/java/com/inmind/SpringbootWebQuickstartApplication.java

@@ -0,0 +1,13 @@
+package com.inmind;
+
+import org.springframework.boot.SpringApplication;
+import org.springframework.boot.autoconfigure.SpringBootApplication;
+
+@SpringBootApplication//表示默认启动项
+public class SpringbootWebQuickstartApplication {
+
+    public static void main(String[] args) {
+        SpringApplication.run(SpringbootWebQuickstartApplication.class, args);
+    }
+
+}

springboot-web-quickstart/src/main/java/com/inmind/controller/HelloController.java

@@ -0,0 +1,17 @@
+package com.inmind.controller;
+
+import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.bind.annotation.RestController;
+
+//当前类是请求处理类
+@RestController
+public class HelloController {
+
+    //接收到请求资源路径为/hello,就由该方法处理请求
+    @RequestMapping("/hello")
+     public String hello(){
+         String s = "hello world";
+         System.out.println(s);
+         return s;
+     }
+}