拆分文件，增加上传接口

config.js

@@ -0,0 +1,10 @@
+import path from "path";
+
+
+export const staticPath = path.join("./static");
+export const port = 17705;
+
+export const api_get = `/${"get"}`;
+export const api_upload = `/${"upload"}/*`;
+
+export default { staticPath, port, api_get, api_upload }