10-29 17:26:23.442: I/上传中(16706): /2015-10-29/a885c468382946c2a18b6f2f1f4abab5.mp4: 0.95
10-29 17:26:23.452: I/上传中(16706): /2015-10-29/a885c468382946c2a18b6f2f1f4abab5.mp4: 0.95
10-29 17:26:23.452: I/上传中(16706): /2015-10-29/a885c468382946c2a18b6f2f1f4abab5.mp4: 0.95
10-29 17:26:23.452: I/上传中(16706): /2015-10-29/a885c468382946c2a18b6f2f1f4abab5.mp4: 0.95
10-29 17:26:23.452: I/上传中(16706): /2015-10-29/a885c468382946c2a18b6f2f1f4abab5.mp4: 0.95
10-29 17:26:23.452: I/上传中(16706): /2015-10-29/a885c468382946c2a18b6f2f1f4abab5.mp4: 0.95
10-29 17:26:23.452: I/上传中(16706): /2015-10-29/a885c468382946c2a18b6f2f1f4abab5.mp4: 0.95
10-29 17:26:23.462: I/上传中(16706): /2015-10-29/a885c468382946c2a18b6f2f1f4abab5.mp4: 0.95
10-29 17:26:23.462: I/上传中(16706): /2015-10-29/a885c468382946c2a18b6f2f1f4abab5.mp4: 0.95
10-29 17:26:23.462: I/上传中(16706): /2015-10-29/a885c468382946c2a18b6f2f1f4abab5.mp4: 0.95
10-29 17:26:23.462: I/上传中(16706): /2015-10-29/a885c468382946c2a18b6f2f1f4abab5.mp4: 0.95
10-29 17:26:23.462: I/上传中(16706): /2015-10-29/a885c468382946c2a18b6f2f1f4abab5.mp4: 0.95
10-29 17:26:23.462: I/上传中(16706): /2015-10-29/a885c468382946c2a18b6f2f1f4abab5.mp4: 0.95
10-29 17:26:23.652: I/上传中(16706): /2015-10-29/a885c468382946c2a18b6f2f1f4abab5.mp4: 0.95
10-29 17:26:23.812: I/上传中(16706): /2015-10-29/a885c468382946c2a18b6f2f1f4abab5.mp4: 1.0
10-29 17:26:23.812: I/上传完成(16706): /2015-10-29/a885c468382946c2a18b6f2f1f4abab5.mp4,
10-29 17:26:23.812: I/上传完成(16706): {ver:7.0.9,ResponseInfo:1446108872506742,status:200, reqId:cw8AACQldJcYnhEU, xlog:s.ph;s.ph;s.ph;PFDS;PFDS;PFDS:1;PTFDM:7;rs15_3.sel/not found;rs14_3.sel/not found;rdb.g/no such key;DBD/404;v4.get/Document not found;rs15_3.ins;qtbl.ins:2;mc.s;RS:3;rs.put:5;UP:20, xvia:1.1 nshx44:8106 (Cdn Cache Server V2.0), 1.1 lf47:5 (Cdn Cache Server V2.0), host:upload.qiniu.com, path:/mkfile/9276443/mimeType/YXBwbGljYXRpb24vb2N0ZXQtc3RyZWFt/key/LzIwMTUtMTAtMjkvYTg4NWM0NjgzODI5NDZjMmExOGI2ZjJmMWY0YWJhYjUubXA0, ip:null, port:-1, duration:0.148000 s, time:1446110783, sent:96,error:null},
10-29 17:26:23.812: I/上传完成(16706): {"hash":"llOF86jm3R6NvxEuPjNvpQikrc3W","key":"\/2015-10-29\/a885c468382946c2a18b6f2f1f4abab5.mp4"}
已解决，原因是我的key的格式是/2015-10-29/dojnnoihkjyhnnlkj.mp4,去掉最前面的“/”就可以了。