Update TestFirst.java

ffms-SpringProject/src/com/ssm/first/TestFirst.java

@@ -1,8 +1,12 @@
 package com.ssm.first;
 
-public class TestFirst {
-public static void main(String[] args) {
-	//1.初始化Spring容器，加载配置文件
+import org.springframework.boot.SpringApplication;
+import org.springframework.boot.autoconfigure.SpringBootApplication;
 
-}
-}
+@SpringBootApplication
+public class TestFirst {
+    public static void main(String[] args) {
+        SpringApplication.run(TestFirst.class, args);
+        System.out.println("Hello Spring!");
+    }
+}