初始化fy

uni_modules/UniDevTools/node_modules/licia/average.js

@@ -0,0 +1,9 @@
+exports = function() {
+    var arr = arguments;
+    var sum = 0;
+    var len = arr.length;
+    for (var i = 0; i < len; i++) sum += arr[i];
+    return sum / len;
+};
+
+module.exports = exports;