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+# spring-boot-demo-helloworld
+
+## pom.xml
+```xml
+
+
+ 4.0.0
+
+ com.xkcoding
+ spring-boot-demo-helloworld
+ 0.0.1-SNAPSHOT
+ jar
+
+ spring-boot-demo-helloworld
+ Demo project for Spring Boot
+
+
+ org.springframework.boot
+ spring-boot-starter-parent
+ 2.0.5.RELEASE
+
+
+
+
+ UTF-8
+ UTF-8
+ 1.8
+
+
+
+
+ org.springframework.boot
+ spring-boot-starter-web
+
+
+
+ org.springframework.boot
+ spring-boot-starter-test
+ test
+
+
+
+ cn.hutool
+ hutool-all
+ 4.1.14
+
+
+
+
+ spring-boot-demo-helloworld
+
+
+ org.springframework.boot
+ spring-boot-maven-plugin
+
+
+
+
+
+
+```
+
+## SpringBootDemoHelloworldApplication.java
+
+```java
+/**
+ *
+ * SpringBoot启动类
+ *
+ *
+ * @package: com.xkcoding.helloworld
+ * @description: SpringBoot启动类
+ * @author: yangkai.shen
+ * @date: Created in 2018/9/28 2:49 PM
+ * @copyright: Copyright (c)
+ * @version: V1.0
+ * @modified: yangkai.shen
+ */
+@SpringBootApplication
+@RestController
+public class SpringBootDemoHelloworldApplication {
+
+ public static void main(String[] args) {
+ SpringApplication.run(SpringBootDemoHelloworldApplication.class, args);
+ }
+
+ /**
+ * Hello，World
+ *
+ * @param who 参数，非必须
+ * @return Hello, ${who}
+ */
+ @GetMapping("/hello")
+ public String sayHello(@RequestParam(required = false, name = "who") String who) {
+ if (StrUtil.isBlank(who)) {
+ who = "World";
+ }
+ return StrUtil.format("Hello, {}!", who);
+ }
+}
+
+```
+
+## application.yml
+
+```yaml
+server:
+ port: 8080
+ servlet:
+ context-path: /demo
+```
+