diff --git "a/\351\237\246\346\235\217/2.15\350\256\241\347\256\227\346\234\272/count.js" "b/\351\237\246\346\235\217/2.15\350\256\241\347\256\227\346\234\272/count.js"
deleted file mode 100644
index e414d28d8d7a1de563801e61d33d4555eca9aa11..0000000000000000000000000000000000000000
--- "a/\351\237\246\346\235\217/2.15\350\256\241\347\256\227\346\234\272/count.js"
+++ /dev/null
@@ -1,26 +0,0 @@
-let count = {
-    add:function(num1,num2){
-        return (num1+num2);
-    },
-    sub:function(num1,num2){
-        return (num1-num2);
-    },
-    mul:function(num1,num2){
-        return (num1*num2);
-    },
-    div:function(num1,num2){
-        return (num1/num2);
-    },
-    count:function(num1,num2,symable){
-        if(!Number(num1)){
-            console.log("num1必须为数值");
-            throw new Error(num1必须为数值);
-        }
-        if(!Number(num2)){
-            console.log("num2必须为数值");
-            throw new Error(num2必须为数值);
-        }
-        return this[symable](num1,num2);
-    }
-}
-module.exports = count;
\ No newline at end of file
diff --git "a/\351\237\246\346\235\217/2.15\350\256\241\347\256\227\346\234\272/mokuai.js" "b/\351\237\246\346\235\217/2.15\350\256\241\347\256\227\346\234\272/mokuai.js"
deleted file mode 100644
index 8ebfca0c58653481980ebc9e2639dc302847040f..0000000000000000000000000000000000000000
--- "a/\351\237\246\346\235\217/2.15\350\256\241\347\256\227\346\234\272/mokuai.js"
+++ /dev/null
@@ -1,5 +0,0 @@
-let count = require("./count.js");
-console.log(count.count(20,30,"add"));
-console.log(count.count(40,20,"sub"));
-console.log(count.count(2,3,"mul"));
-console.log(count.count(9,3,"div"));
\ No newline at end of file