package java_base; import java.util.Scanner; public class JavaIPO { public static void main(String[] args) { // TODO Auto-generated method stub Scanner sc = new Scanner(System.in); System.out.println("ÇëÒÀ´ÎÊäÈëÒ»¸öÕûÊý¡¢Ò»¸öСÊýºÍÒ»¸ö×Ö·û´®£¬ÖмäÓÿոñ·Ö¿ª:"); int n = sc.nextInt(); double d = sc.nextDouble(); String str = sc.nextLine(); System.out.println("[n = " + n + ", d = " + d + ", str = " + str + "]"); System.out.printf("[n = %d, d = %f, str = %s]", n, d, str); } } /* * ½ñÌìÎÒ¸ÐÊܵ½Ð´JavaÊÇÕâôÇáËɵģ¬ÒòΪÓÐalt + / ¿ì½Ý¼ü * Õâ¸öʵÑéÎÒÖªµÀÁË println Óë printf µÄÇø±ð * ÔÚ println ûÓÐתÒå ¿ÉÒÔÖ±½ÓÊä³ö * ÔÚprintf ÐèҪתÒå */