初始化java学习项目

src/main/java/Main.java

@@ -0,0 +1,17 @@
+import java.util.ArrayList;
+import java.util.Iterator;
+
+public class Main {
+    static String name = "mayiming";
+    static ArrayList<Integer> numlist = new ArrayList<>();
+    public static void main(String[] args) {
+        numlist.add(1);
+        numlist.add(2);
+        numlist.add(3);
+        System.out.println("Hello World"+name);
+        for (Integer integer : numlist) {
+            System.out.println(integer);
+        }
+    }
+
+}