编辑代码

class Main {
	public static void main(String[] args) {
     
int octal = 116;

int decimal = convertOctalToDecimal(octal);

System.out.printf("%d 八进制 = %d十进制", octal, decimal);

}

public static int convertOctalToDecimal(int octal)

{
int decimalNumber = 0, i = 0;

while(octal != 0)

{
decimalNumber += (octal % 10) * Math.pow(8, i);

++i;

octal/=10;

}

return decimalNumber;

}

}