摘要: FileInputStream file1 = new FileInputStream("E:/abc/hello.txt"); FileOutputStream file2 = new FileOutputStream("E:/cba/hello.txt"); int i = 0; while(( 阅读全文
posted @ 2021-12-10 09:22 無zz 阅读(45) 评论(0) 推荐(0)
摘要: public class Quchong { public void quchong(){//set集合 Scanner s = new Scanner(System.in); System.out.println("请输入一个字符串"); String a = s.next(); Set set 阅读全文
posted @ 2021-12-07 17:11 無zz 阅读(61) 评论(0) 推荐(0)
摘要: <body> <script type="text/javascript"> var arr = [99 , 85 , 82 , 63 , 60] arr.push(parseInt(prompt("请输入成绩:"))) for (i=0;i<=arr.length-1;i++) { for (j= 阅读全文
posted @ 2021-11-20 10:43 無zz 阅读(30) 评论(0) 推荐(0)