The number of bytes reserved for the remote address information. This value must be at least 16 bytes more than the maximum address length for the transport protocol in use. Cannot be zero.
“要比系统给的最大地址长度至少要多16个字节”,而我的代码没有多这16个字节,问题就出在这里,修改一下,再运行,就没问题了;
The pointer should be moved adequately depending on the length of socket address as populated in the structure after the call.
根据调用之后该结构中填充的套接字地址的长度,可以对这个指针进行移动。
You also have to specify column types in a relational system, so you might find yourself constrained by, say, the length of the address field.
因为您可能发现自己受制于地址字段的长度,所以您还必须在关系系统中指定列类型。
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