EditorApplication.applicationPath 应用程序路径

// This example lets you load Editor scripts
// automatically to your current working project
//这个例子使你自动加载编辑器脚本到你当前的工作项目
// Just place your editor scripts next to where the Unity binary
// resides.
//只需要你把编辑器类放到unity二进制文件的路径下即可

@MenuItem("Example/Load Editor Scripts")
static function LoadEditorScripts() {
	// Get the editor folder that resides next to the Unity exec
	//得到在unity可执行文件目录下的editor文件夹
	var appPath : String[] = EditorApplication.applicationPath.Split(char.Parse("/"));
	appPath[appPath.Length -1] = "Editor";
	var editorFolder : String = String.Join("/",appPath);
	Debug.Log("Loading editor scripts at: " + editorFolder);
	FileUtil.CopyFileOrDirectory(editorFolder,"Assets/");
}