String操作总结

xiaoxiao2026-05-15 11

1、string[]和string之间转换

数组：string[] s = { "a", "b", "c", "d", "e" }; ①Join转换字符串：string str1 = string.Join(",", s); ②格式化字符串：string str2 = String.Format("{0},{1},{2},{3},{4}", s);

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