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ʵÑéÃû³Æ Java¼¯³É¿ª·¢»·¾³µÄ°²×°ÓëʹÓᢠJava±äÁ¿¡¢±í´ïʽÓë¿ØÖÆ½á¹¹ Ö¸µ¼½Ìʦ ʵÑéʱ¼ä ʵÑéÀàÐÍ ÉÏ»ú ʵÑéѧʱ 2 Ò»¡¢ ʵÑéÄ¿µÄ 1. ÊìÁ·ÕÆÎÕJava¿ª·¢»·¾³µÄ°²×°ºÍʹÓà 2. ÕÆÎÕJava±äÁ¿¡¢±í´ïʽ 3. ÊìÁ·ÕÆÎÕÈý´ó¿ØÖƽṹ£¬»á±àдÏà¹Ø³ÌÐò ¶þ¡¢ÊµÑé»·¾³(ʵÑéÉ豸) 1. ÿλѧÉúÅ䱸¼ÆËã»úһ̨ 2. ¼ÆËã»úÐè°²×°ºÃJDKºÍJCreator Èý¡¢ÊµÑéÄÚÈÝ 1. ´Ó¼üÅÌÊäÈë3¸öÕûÊý£¬Çó×îСֵ²¢Êä³ö¡£ package myproject; import java.util.*; public class Example1_1 { } public static void main (String args[]) { } System.out.println(\ÇëÊäÈëÈý¸öÕûÊý£º\); Scanner s=new Scanner(System.in); int a=s.nextInt(); int b=s.nextInt(); int c=s.nextInt(); int t; t=a; if(b<=t) t=b; t=c; if(c<=t) System.out.println(\ÈýÕß×îСµÄÊýÊÇ£º\+t); 2. ´Ó¼üÅÌÊäÈëÒ»¸ö1-7Ö®¼äµÄÕûÊý£¨Èç¹ûÊäÈëµÄÊý²»Âú×ãÌõ¼þ£¬ÔòÒªÇóÓû§ÖØÐÂÊäÈ룩£¬Êä³ö¶ÔÓ¦µÄÓ¢Îĵ¥´Ê±í´ïµÄÐÇÆÚ¼¸¡£ package myproject; import java.util.*; public class Example11_2 { 1
} public static void main (String args[]) { } System.out.println(\ÇëÊäÈëÒ»¸ö1-7Ö®¼äµÄÕûÊý\); Scanner s=new Scanner(System.in); int a=s.nextInt(); if(a<1||a>7) { } switch(a) { case 1:System.out.println(\);break; case 2:System.out.println(\);break; case 3:System.out.println(\);break; case 4:System.out.println(\);break; case 5:System.out.println(\);break; case 6:System.out.println(\);break; case 7:System.out.println(\);break; } System.out.println(\ÊäÈëµÄÊý×Ö²»Âú×ãÌõ¼þ£¬ÇëÖØÐÂÊäÈë¡£\); System.out.println(\ÇëÊäÈëÒ»¸ö1-7Ö®¼äµÄÕûÊý\); a=s.nextInt(); 3. ÓÃÈýÖÖÑ»·Óï¾äÀ´ÊµÏÖÊä³ö10~50Ö®¼äµÄ3µÄ±¶Êý£¬²¢¹æ¶¨Ò»ÐÐÊä³ö5¸öÊý¡£ package myproject; public class Example1_3 { public static void main(String args[]) { int i,j; System.out.println(\Ñ»·£º\); for(i=10,j=0;i<=50;i++) { if(i%3==0) { } if(j%5==0) System.out.print(\); 2
System.out.printf(\,i); ++j; } } } System.out.println(); System.out.println(\Ñ»·£º\); i=10; j=0; while(i>=10&&i<=50) { } System.out.println(); System.out.println(\Ñ»·£º\); i=10; j=0; do { if(i%3==0) { } if(j%5==0) System.out.printf(\); i++; System.out.printf(\,i); ++j; if(i%3==0) { } if(j%5==0) System.out.printf(\); i++; System.out.printf(\,i); ++j; }while(i>=10&&i<=50); 4. ±àд³ÌÐò£¬Êä³ö100-1000Ö®¼äµÄË®ÏÉ»¨Êý¡£ËùνˮÏÉ»¨ÊýÊÇÖ¸Ò»¸ö3λÊý£¬Æä¸÷λÊý×ÖµÄÁ¢·½ºÍµÈÓÚ¸ÃÊý±¾Éí¡£ package myproject; public class Example1_4 { public static void main(String args[]) 3