Ò׽ؽØÍ¼Èí¼þ¡¢µ¥Îļþ¡¢Ãâ°²×°¡¢´¿ÂÌÉ«¡¢½ö160KB

java£ºdoubleÀàÐͽØÈ¡Á©Î»Ð¡Êý£¬²»È¡Éᣬ

public class Split{
 public static void main(String[] args){
       double pai = 3.14159;
        findTwo(pai);
  public static void findTwo(double value){
    System.out.println(new DecimalFormat("0.##").format(value));
}
}
}


Ïà¹ØÎĵµ£º

JAVA ¶à¶Ô¶àÀý×Ó

    ʹÓÃÀ༯²»½ö¿ÉÒÔ±íʾ³öÒ»¶ÔÒ»µÄ¹ØÏµ£¬Ò²¿ÉÒÔ±íʾ³ö¶à¶Ô¶àµÄ¹ØÏµ¡£ÀýÈ磬һ¸öѧÉú¿ÉÒÔÑ¡¶àÃſγ̣¬Ò»Ãſγ̿ÉÒÔÓжà¸öѧÉú²Î¼Ó£¬ÄÇôÕâ¾ÍÊÇÒ»¸öµäÐ͵Ķà¶Ô¶à¹ØÏµ¡£
ÒªÍê³É±¾³ÌÐò£¬Ê×ÏÈÓ¦¸Ã¶¨ÒåÁ½¸öÀࣺѧÉúÐÅÏ¢ÀàStudent¡¢¿Î³ÌÐÅÏ¢ÀàCourse¡£ÔÚÒ»¸öѧÉúÀàÖдæÔÚÒ»¸ö¼¯ºÏ£¬±£´æÈ«²¿µÄ¿Î³Ì£»¶øÔڿγÌÀàÖ ......

´«ÖDz¥¿ÍJAVAÅàѵOAÏîÄ¿ ÉóÅúÁ÷תģ¿é¶þ


´«ÖDz¥¿ÍJAVAÅàѵOAÏîÄ¿ ÉóÅúÁ÷תģ¿é¶þ
ËäÈ»ÕâÁ½ÌìѧϰµÄ֪ʶµãÊÇspring£¬µ«ÊÇÎҵĹ۵ã¾ÍÊÇѧһ¸ö֪ʶµã¾ÍҪѧͨ°É£¬ÒòΪÈç¹ûÇ°ÃæµÄ֪ʶ¶¼Ã»ÓÐѧ»á£¬ÓÖ¼±×ÅȥѧϰÐµĶ«Î÷£¬Ö»»áÇ·ÏÂÔ½À´Ô½¶àµÄ¶«Î÷£¡ÕâÒ²ÊÇÎÒѧϰµÄÖ÷ÕÅ¡£ËµÊµÔڵģ¬ÉÏÒ»¸öÏîÄ¿OAÏîÄ¿µÄ¶¼Ã»ÓÐÀí½âµÃ͸³¹£¬¾Í¼±×Åȥѧ£¬Ö»»áÔ½À´Ô½´óµÄѹÁ¦£¬Ô½À´Ô½Ã» ......

Java³õѧÕߣºÈí¼þÉè¼Æ Ò»¸ö¼òµ¥µÄͼÊé¹ÜÀíÈí¼þ

Èí¼þÃû³Æ£ºÍ¼Êé¹ÜÀí¹¤¾ß
×ÜÌåÉè¼Æ£º
1.
ÃüÁîÐвÙ×÷·½Ê½
2.
»¶Ó­Ò³Ãæ
---welcome to visit
software of book
management
                        
Now is ...
   & ......

Java¶ÔÏóµÄÐòÁл¯ºÍ·´ÐòÁл¯Êµ¼ù

µ±Á½¸ö½ø³ÌÔÚ½øÐÐÔ¶³ÌͨÐÅʱ£¬±Ë´Ë¿ÉÒÔ·¢Ë͸÷ÖÖÀàÐ͵ÄÊý¾Ý¡£ÎÞÂÛÊǺÎÖÖÀàÐ͵ÄÊý¾Ý£¬¶¼»áÒÔ¶þ½øÖÆÐòÁеÄÐÎʽÔÚÍøÂçÉÏ´«ËÍ¡£·¢ËÍ·½ÐèÒª°ÑÕâ¸öJava¶ÔÏóת»»Îª×Ö½ÚÐòÁУ¬²ÅÄÜÔÚÍøÂçÉÏ´«ËÍ£»½ÓÊÕ·½ÔòÐèÒª°Ñ×Ö½ÚÐòÁÐÔÙ»Ö¸´ÎªJava¶ÔÏó¡£
¡¡¡¡°ÑJava¶ÔÏóת»»Îª×Ö½ÚÐòÁеĹý³Ì³ÆÎª¶ÔÏóµÄÐòÁл¯¡£
¡¡¡¡°Ñ×Ö½ÚÐòÁлָ´ÎªJava¶ÔÏóµÄ¹ ......

Java Class Version Ñо¿



Ò»£ºÒª½â¾öµÄÎÊÌâ




ÎÒÃÇÔÚ³¢ÏÊ JDK1.5 µÄʱºò£¬ÏàÐŲ»ÉÙÈËÓöµ½¹ý Unsupported major.minor version 49.0
´íÎ󣬵±Ê±¶¨»áãȻ²»ÖªËù´ë¡£ÒòΪ¸Õ¿ªÊ¼ÄÇ»á¶ù£¬ÍøÉÏÓë´ËÏà¹ØµÄÖÐÎÄ×ÊÁÏ»¹²»¶à£¬ÏÖÔÚºÃÁË£¬ÍøÉÏÒ»ÕÒ¾ÍÖªµÀÊÇÈçºÎ½â¾ö£¬´ó¶à»á¸æËßÄãҪʹÓà JDK
1.4 ÖØÐ±àÒë¡£ÄÇôÖÁÓÚΪʲô£ ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ