打开一个流以使用指定的方法向指定的资源写入数据。
Opens a stream for writing data to the specified resource, by using the specified method.
例如，一个类可能会打开一个流，并将其传递给另一个类以阅读来自文件的信息。
For example, one class may open a stream and pass it to another class to read information from a file.
打开一个流还是需要使用内置的openfileName函数，但是也可以调用io . open fileName。
You still open a stream using the built-in open fileName function, although you can also call io.open fileName.
然后，与 CanaryHandler 类似，它打开一个radiostream连接以及数据输入和输出流。
Then, similarly to CanaryHandler, it opens a radiostream connection and data input and output streams.
从文件中读取内容的操作是非常直截了当的：我们打开一个文件流对象，创建一个数组来放置数据，最后把所有数据都读到这个数组中。
The operation of reading from a file is very straight forward, we open a file stream, create an array to hold the data, and finally read all the data into the array.
清单3展示了打开一个连接并从流中读取数据的一种方法。
Listing 3 illustrates one way to open a connection and read data through a stream.
当您在业务建模透视图中打开一个业务流程时，就能够使用业务流程编辑器来设计自己流程的元素和流，正如下图所示。
When you open a business process in the business Modeling Perspective, you will be able to use the business process editor to design your process elements and flow, as shown in the following figure.
创建或者打开一个文件，文件流，目录，物理磁盘，卷，控制台缓冲，磁盘驱动器，通讯资源，邮槽，或命名管道。
Creates or opens a file, file stream, directory, physical disk, volume, console buffer, tape drive, communications resource, mailslot, or named pipe.
因此，我们打开一个文件流并创建一个二进制读者从中访问DWG文件。
So we open a file stream and create a binary reader from it to access the DWG file.
这个函数通常用于打开一个指定的文件使用预先定义的流：标准输入，标准输出，标准错误。
This function is typically used to open a specified file as one of the predefined streams: standard input, standard output, or standard error.
为从具有指定URI 的资源下载的数据打开一个可读的流。
Opens a readable stream for the data downloaded from a resource with the specified URI.
freopen函数使用指定的流打开一个指定的文件，如果它已经打开拉，首先关闭它。
Thee freopen function opens a specified file on a specified stream, closing the stream first if it is already open.
freopen函数使用指定的流打开一个指定的文件，如果它已经打开拉，首先关闭它。
Thee freopen function opens a specified file on a specified stream, closing the stream first if it is already open.
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