/* ÈçºÎ´Ó¼üÅÌ»ñÈ¡²»Í¬ÀàÐÍ£¨»ù±¾Êý¾ÝÀàÐÍ¡¢StringÀàÐÍ£©µÄ±äÁ¿£ºÊ¹ÓÃScannerÀà¡£ 1. ʹÓÃScanner»ñÈ¡²»Í¬ÀàÐÍÊý¾ÝµÄ²½Öè ²½Öè1£ºµ¼°ü import java.util.Scanner; ²½Öè2£ºÌṩ£¨»ò´´½¨£©Ò»¸öScannerÀàµÄʵÀý ²½Öè3£ºµ÷ÓÃScannerÀàÖеķ½·¨£¬»ñÈ¡Ö¸¶¨ÀàÐ͵ıäÁ¿ (nextXxx()) ²½Öè4£º¹Ø±Õ×ÊÔ´£¬µ÷ÓÃScannerÀàµÄclose() 2. °¸Àý£ºÐ¡Ã÷×¢²áij½»ÓÑÍøÕ¾£¬ÒªÇó¼Èë¸öÈËÏà¹ØÐÅÏ¢¡£ÈçÏ£º ÇëÊäÈëÄãµÄÍøÃû¡¢ÄãµÄÄêÁä¡¢ÄãµÄÌåÖØ¡¢ÄãÊÇ·ñµ¥Éí¡¢ÄãµÄÐÔ±ðµÈÇé¿ö¡£ 3. ScannerÀàÖÐÌṩÁË»ñÈ¡byte \ short \ int \ long \float \double \boolean \ StringÀàÐͱäÁ¿µÄ·½·¨¡£ ×¢Ò⣬ûÓÐÌṩ»ñÈ¡charÀàÐͱäÁ¿µÄ·½·¨¡£ÐèҪʹÓÃnext().charAt(0) */ //²½Öè1£ºµ¼°ü import java.util.Scanner; import java.util.Scanner; class ScannerTest { public static void main(String[] args) { //²½Öè2£ºÌṩ£¨»ò´´½¨£©Ò»¸öScannerÀàµÄʵÀý Scanner scan = new Scanner(System.in); System.out.println("»¶Ó­¹âÁÙÄãÀ´ÎÒÍù½»ÓÑÍø"); System.out.print("ÇëÊäÈëÄãµÄÍøÃû£º"); //²½Öè3£ºµ÷ÓÃScannerÀàÖеķ½·¨£¬»ñÈ¡Ö¸¶¨ÀàÐ͵ıäÁ¿ String name = scan.next(); System.out.print("ÇëÊäÈëÄãµÄÄêÁ䣺"); int age = scan.nextInt(); System.out.print("ÇëÊäÈëÄãµÄÌåÖØ£º"); double weight = scan.nextDouble(); System.out.print("ÄãÊÇ·ñµ¥Éí£¨µ¥Éí£ºtrue;²»µ¥Éí£ºfalse£©£º"); boolean isSingle = scan.nextBoolean(); System.out.print("ÇëÊäÈëÄãµÄÐÔ±ð(ÄÐ\\Å®)£º"); char gender = scan.next().charAt(0); System.out.println("ÍøÃû£º" + name + ",ÄêÁä: " + age + ",ÌåÖØ£º" + weight + ",ÊÇ·ñµ¥Éí£º" + isSingle + ",ÐÔ±ð£º" + gender); System.out.println("×¢²áÍê³É£¬»¶Ó­¼ÌÐø½øÈëÌåÑ飡"); //²½Öè4£º¹Ø±Õ×ÊÔ´£¬µ÷ÓÃScannerÀàµÄclose() scan.close(); } }