七牛java－sdk生成token。

String token3 = auth.uploadToken("lovelivetest", "15a51e91-4850-48b3-a9ce-5174832d6605.amr" , 3600, new StringMap()
            .putNotEmpty("persistentOps", "avthumb/mp3/ab/16k|saveas/"+UrlSafeBase64.encodeToString("lovelivetest:test.mp3")).putNotEmpty("persistentNotifyUrl", "http://requestb.in/zozemrzo")
            .putNotEmpty("persistentPipeline", ""), true);