update tutorials

.vscode/tasks.json

@@ -0,0 +1,16 @@
+{
+    // See https://go.microsoft.com/fwlink/?LinkId=733558
+    "version": "2.0.0",
+    "tasks": [
+        {
+            "label": "build task",         // 任务标签
+            "type": "shell",               // 任务类型,因为要调用mingw32-make,是在终端(CMD)里运行的,所以是shell任务
+            "command": "mingw32-make -j24",// 任务命令
+            "problemMatcher": [],          
+            "group": {
+                "kind": "build",
+                "isDefault": true
+            }
+        }
+    ]
+}