老師的github上的代碼倉庫https://github.com/qndroid?tab=repositories，在CommonLibrary里面的okhttp（https://github.com/qndroid/CommonLibrary/tree/master/CommonHttpLibrary/src/com/okhttp或者h(yuǎn)ttps://github.com/qndroid/CommonLibrary4AS/tree/master/CommonLibraryDemo/commonlibrary/src/main/java/com/commonlibrary/okhttp）就能看到了。