进制表示法

发表于 2020-09-27

0x :表示16进制如0xFF
0b :表示2进制如0b11
0o :表示8进制如0o77

java进制转换

字符串转int

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int jinzhi = scanner.nextInt();
String numStr1 = scanner.next();
Integer.parseUnsignedInt(numStr1, jinzhi);

int转字符串

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int jinzhi = scanner.nextInt();
String num = scanner.next();
Integer.toString(num,jinzhi) ;