Update README.md

README.md

@@ -4,6 +4,30 @@ add gradle plugin into fido u2f applet from [vk_u2f](https://github.com/VivoKey/
 ## dependency
 [passport applet](https://git.prlab.io/joshji/PassportAppletWithGradlePlugin)
 
+## build.gradle
+```groovy
+javacard{
+    config{
+        debugGpPro true
+        jckit jcdk_dir
+        cap{
+            .
+            .
+            .
+            dependencies{
+                local {// 這邊的路徑建議用絕對路徑，用相對路徑gradle找得到，但build的時候找不到
+                    exps 'C:\\Users\\josh2\\Documents\\GitLab\\EID\\Fido2Applet\\lib\\javacard\\applet.exp'
+                    jar 'C:\\Users\\josh2\\Documents\\GitLab\\EID\\Fido2Applet\\lib\\javacard\\applet.exp\\passport.jar'
+                }
+            }
+        }
+    }
+    .
+    .
+    .
+}
+```
+
 ## branch
 ```
 v2 -> hkdf_chain