这里的报告包含路径(字符串格式的sdcard中的路径名)Filedir=Environment.getExternalStorageDirectory();FileyourFile=newFile(dir,report);StringencodeFileToBase64Binary=encodeFileToBase64Binary(yourFile);privatestaticStringencodeFileToBase64Binary(FilefileName)throwsIOException{byte[]bytes=loadFile(fileName);byte[]encoded