PPM begins with effective project selection and prioritization, with the ultimate goal of sustaining a steady stream of returned value to the company.

PPM开始于有效的项目选择和优先级划分，最终目的是维持对公司稳定的价值回报。

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Rather, you will want to process the content as a stream, or write the entire file to its ultimate location. FileUpload provides simple means of accomplishing both of these.

你很希望使用流来处理文件内容或者写文件实体到它最终的地址。

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