/* Ñ­»·½á¹¹Ö®Ò»£ºdo-whileÑ­»· 1. ·²ÊÇÑ­»·½á¹¹£¬¾ÍÒ»¶¨»áÓÐ4¸öÒªËØ£º ¢Ù ³õʼ»¯Ìõ¼þ ¢Ú Ñ­»·Ìõ¼þ ---> Ò»¶¨ÊÇbooleanÀàÐ͵ıäÁ¿»ò±í´ïʽ ¢Û Ñ­»·Ìå ¢Ü µü´ú²¿·Ö 2. do-whileµÄ¸ñʽ ¢Ù do{ ¢Û ¢Ü }while(¢Ú); Ö´Ðйý³Ì£º¢Ù - ¢Û - ¢Ü - ¢Ú - ¢Û - ¢Ü - .... - ¢Ú 3. ˵Ã÷£º 1) do-whileÑ­»·ÖÁÉÙÖ´ÐÐÒ»´ÎÑ­»·Ìå¡£ 2) for¡¢while¡¢do-whileÑ­»·ÈýÕßÖ®¼äÊÇ¿ÉÒÔÏ໥ת»»µÄ¡£ 3) do-whileÑ­»·½á¹¹£¬ÔÚ¿ª·¢ÖУ¬Ïà½ÏÓÚfor¡¢whileÑ­»·À´½²£¬Ê¹ÓõĽÏÉÙ¡£ */ class DoWhileTest { public static void main(String[] args) { //ÐèÇ󣺱éÀú100ÒÔÄڵĿÊý£¬²¢Êä³öżÊýµÄ¸öÊýºÍ×ÜºÍ int i = 1; int count = 0;//¼Ç¼żÊýµÄ¸öÊý int sum = 0;//¼Ç¼żÊýµÄ×ÜºÍ do{ if(i % 2 == 0){ System.out.println(i); count++; sum += i; } i++; }while(i <= 100); System.out.println("żÊýµÄ¸öÊýΪ£º" + count); System.out.println("żÊýµÄ×ܺÍΪ£º" + sum); //*************************** int num1 = 10; while(num1 > 10){ System.out.println("while:hello"); num1--; } int num2 = 10; do{ System.out.println("do-while:hello"); num2--; }while(num2 > 10); } }