Many developers are aware of designing for security , but few know how to go about it 如果src比dst长，则那给我们留有空间，将一个空字符放在dst数组的末尾。
And copies all characters up to the first null character from an unmanaged unicode string into it ，并从非托管unicode字符串向其复制第一个空字符之前的所有字符。
Favorites friendly names must contain at least one non - space character , and cannot contain backslashes 收藏夹友好名称必须包含至少一个非空字符并且不能有反斜杠。
And copies all characters up to the first null character from a string stored in unmanaged memory into it ，并从非托管内存中存储的字符串向其复制第一个空字符之前的所有字符。
Note : if an empty string ( " " ) is used as the separator , the string is split between each character 注意：如果用空字符（ " " ）作为分隔符号，字符串将被分解成每个所包含的字符所组成的数组。
Valid password characters include all printable characters and the null character , which is used to disable password functionality 有效的密码字符包括所有可打印字符和用于禁用密码功能的空字符。
This constructor copies the sequence of unicode characters at the specified pointer until a null character hexadecimal 0x00 is reached 此构造函数复制位于指定指针处的unicode字符序列，直到到达空字符（十六进制的0x00 ）为止。
They continue to design and create products at alarming rates mostly due to the internet time phenomenon , with little attention paid to security 所以，必须考虑一个空字符，加上所有格式字符串中的这些字符，再减去格式说明符% s 。
The process of inserting meaningless characters , such as null characters , zeros , or spaces , into the unused portions of a field , record , or fixed - length block of data 一种插入一些无意义字符的处理方法。例如，在一个字段、记录或固定长度数据块的不用部分插入空字符、零或空格。
