转意
输入一个十进制正整数,然后输出它所对应的八进制数.
十进制转八进制Java语言：方法一import java.util.Scanner;public class Main {public static void main(String[] args) {Scanner scanner = new Scanner(System.in);while (scanner.hasNext()) {int a = Int();Syste...
java正则表达式匹配斜杠
java正则表达式匹配斜杠在正则表达式⾥⾯匹配⼀个斜杠，需要⽤4个斜杠：import Matcher;import Pattern;public class test {/*** @param args*/public static void main(String[] args) {// TODO Auto-generated me...
