摘要：class fun { public static void main(String[] args) { String str="java is an object oriented programming language"; String[] strs = str.split(" "); int sum = 0; ... 阅读全文

摘要：class number { void num(){ int a,b,c,d; int n=1957; a=n/1000; b=n/100%10; c=n/10%10; d=n%10; System.out.println(a+" "+b+" "+c+" "+d); } public static void main(String[] args) { number s = new numbe... 阅读全文