One of the network acceleration methods, combined download of JS file resources

Anyone who has experience downloading ftp files has experience. Downloading a 100 MB file is much faster than downloading a MB file. This is because domain name resolution is required for downloading, connection establishment and other additional overhead time, So 100 additional overhead is required for downloading 100 files. Therefore, it is much faster to integrate the 100 files into one file. Based on the above method, you can perform similar processing on JS files in HTML, regardless of the number of js files, through the configuration file, merge N js files into one file for download. Use httpHandler for implementation. The Code is as follows: web. in the config file: