Qt 整型和字符型的转换

今天药忘吃喽~ 2022-12-05 12:26 238阅读 0赞

Qt 整型和字符型的转换

文章目录

  • Qt 整型和字符型的转换
    • Qt Help
    • 示例
    • 结果

Qt Help

[static] QString QString::number(long n, int base = 10)

Returns a string equivalent of the number n according to the specified base.
The base is 10 by default and must be between 2 and 36. For bases other than 10, n is treated as an unsigned integer.

示例

  1. long a = 63;
  2. QString s = QString::number(a, 16); // s == "3f"
  3. QString t = QString::number(a, 16).toUpper(); // t == "3F"
  4. int b = 10;
  5. QString b_string = QString::number(b); //b_string == "10";

结果

result

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