分片上传实现过程？
请问：切片上传是客户端分片上传，上传完成后于服务器端合并吗？ 如果上传了一半，断网了，下次进入应用应该怎么处理呢？
回复内容：
请问：切片上传是客户端分片上传，上传完成后于服务器端合并吗？ 如果上传了一半，断网了，下次进入应用应该怎么处理呢？
我们以前一个项目就是调用Amazon S3的分片上传接口，实现文件上传功能。
据此来回答你的两个问题：
合并分片的过程当然是在服务端完成的。
如果我没记错，网断了后服务端超时后上传会失败，不能续传。但是，断点续传完全是可以实现的，只要你没有把之前的分片删除掉就行了。
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