Consider the following code:
请考虑以下代码:
string[] s = new[] { "Rob", "Jane", "Freddy" };
string joined = string.Join(", ", s);
// joined equals "Rob, Jane, Freddy"
strin
阅读背景：
将字符串数组连接到“string1，string2或string3”
来源：互联网
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