Since this code is attempting to set up a client connection, the flag is set to 0.
由于这段代码试图建立客户机连接，因此这个标记就应该设置为0。
You need to set a flag to let the code know whether you are reading the title element within the entry.
需要设置一个标志让代码知道读取的是不是条目内的title元素。
Following is a typical code snippet you can use to determine if the operating environment is big - or little-endian; you can set a specific flag for your convenience.
您可以使用下面的典型代码片断来确定操作环境是big - endian还是little - endian；您可以方便地设置具体的标记。
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