ADD file via upload

GameFrame.java

@@ -0,0 +1,17 @@
+package main;
+
+import javax.swing.*;
+import java.awt.*;
+
+/* 窗体类*/
+public class GameFrame extends JFrame {
+    public GameFrame(){
+        setTitle("五子棋");//设置标题
+         setSize(620,670);
+         //setVisible(true);//设置显示窗体
+         setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);//  关闭后退
+         setLocationRelativeTo(null);//居中
+         //不变窗口
+        getContentPane().setBackground(new Color(209,146,17));
+    }
+}