_

2022-12-03 03:08:19 +08:00
parent b6977da66a
commit 3dbf74d5a3
9 changed files with 40 additions and 5 deletions
@@ -14,10 +14,7 @@ namespace Debug
    {
        public static void Main()
        {
-
-            int b = A.a;
-            A.a = 10;
-
+            A a=new A();
        }


@@ -27,6 +24,23 @@ namespace Debug
    public class A
    {
        public static int a = 10; 
+        public int b = 10;
+    }
+
+    static class b
+    {
+        public static void change(this A a, int b)
+        {
+            a.b = b;
+        }
+    }
+
+    static class c
+    {
+        public static void change(this A a, int b)
+        {
+            a.b = b++;
+        }
    }