【Update】 Update Readme

Author: AlianBlank

README.md

@@ -1,2 +1,40 @@
 # BlankOperationClipboard
-BlankOperationClipboard
+
+DEMO
+
+```csharp
+
+using UnityEngine;
+
+public class BlankOperationClipboardDemo : MonoBehaviour
+{
+    private string text = "demoText";
+    private string result = "";
+    void OnGUI()
+    {
+        text = GUILayout.TextField(text, GUILayout.Width(500), GUILayout.Height(100));
+        if (GUILayout.Button("SetValue", GUILayout.Width(500), GUILayout.Height(100)))
+        {
+            BlankOperationClipboard.SetValue(text);
+        }
+        if (GUILayout.Button("GetValue", GUILayout.Width(500), GUILayout.Height(100)))
+        {
+            result = BlankOperationClipboard.GetValue();
+        }
+        GUILayout.Label(result);
+    }
+}
+
+```
+
+#  Important Tips (Android)
+##  需要添加下面的Activity：
+
+```xml
+
+ <activity android:name="com.alianhome.clipboardoperation.MainActivity"/> 
+ ```
+
+* Email: wangfj11@foxmail.com
+* by Blank
+* by blankOperationClipboard.alianhome.com (waiting...)