Implementation of google, bing, youdao translation

Google Translate is implemented by: crawling the translation results of web pages.
Bing Translate is to call its API to correct errors in the official sample code.
Youdao translation calls its API.
Original text: http://blog.satikey.com/?p=183
There are also some interfaces available, which return json data format

For example

through youdao: http://api.satikey.com/? via=youdao&text=Translation Example

Via google: http://api.satikey.com/?via=google&text=Translation Example

via bing: http://api.satikey.com/?via=bing&text=Translation example