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

JAVA³£ÓÃÊýѧÀà·½·¨


<!--
/* Font Definitions */
@font-face
{font-family:ËÎÌå;
panose-1:2 1 6 0 3 1 1 1 1 1;
mso-font-alt:SimSun;
mso-font-charset:134;
mso-generic-font-family:auto;
mso-font-pitch:variable;
mso-font-signature:3 135135232 16 0 262145 0;}
@font-face
{font-family:"\@ËÎÌå";
panose-1:2 1 6 0 3 1 1 1 1 1;
mso-font-charset:134;
mso-generic-font-family:auto;
mso-font-pitch:variable;
mso-font-signature:3 135135232 16 0 262145 0;}
/* Style Definitions */
p.MsoNormal, li.MsoNormal, div.MsoNormal
{mso-style-parent:"";
margin:0cm;
margin-bottom:.0001pt;
text-align:justify;
text-justify:inter-ideograph;
mso-pagination:none;
font-size:10.5pt;
mso-bidi-font-size:12.0pt;
font-family:"Times New Roman";
mso-fareast-font-family:ËÎÌå;
mso-font-kerning:1.0pt;}
/* Page Definitions */
@page
{mso-page-border-surround-header:no;
mso-page-border-surround-footer:no;}
@page Section1
{size:612.0pt 792.0pt;
margin:72.0pt 90.0pt 72.0pt 90.0pt;
mso-header-margin:36.0pt;
mso-footer-margin:36.0pt;
mso-paper-source:0;}
div.Section1
{page:Section1;}
-->
ÔÚjavaÖÐÓÐһЩ³£ÓõÄÊýѧ·½·¨£¬ÈçÏ£º
Math.abs(-12);//
Çó¾ø¶ÔÖµ
                                                  
Math.max(10, 19);//
ÇóÁ½¸öÊýÖеÄ×î´óÊý
                                     
Math.min(10, 19);//
ÇóÁ½¸öÊýÖеÄ×îСÊý
                             &nb


Ïà¹ØÎĵµ£º

java¼¯ºÏÏê½â

Ä¿    ¼
1        ¼¯ºÏ¿ò¼Ü... 2
1.1      ¼¯ºÏ¿ò¼Ü¸ÅÊö... 2
1.1.1      ÈÝÆ÷¼ò½é... 2
1.1.2      ÈÝÆ÷µÄ·ÖÀà... 4
1.2      Collection. 5
1.2.1  ......

Java Encrypt Algorithm

/************************************************************************
*                                     & ......

java»ñÈ¡µ±Ç°Â·¾¶[ת]

java»ñÈ¡µ±Ç°Â·¾¶[ת]
¹Ø¼ü×Ö: java ·¾¶
java »ñÈ¡µ±Ç°Â·¾¶
 
1 ¡¢ÀûÓà System.getProperty() º¯Êý»ñÈ¡µ±Ç°Â·¾¶£º
System.out.println(System.getProperty("user.dir"));//user.dir Ö¸¶¨Á˵±Ç°µÄ·¾¶
 
2 ¡¢Ê¹Óà File ÌṩµÄº¯Êý»ñÈ¡µ±Ç°Â·¾¶£º
File directory = new File("");// É趨Ϊµ±Ç°Îļþ ......

javaÖлñµÃÊý×éÖÐ×îСµÄÊý

public static void main(String[] args)
{
Integer[] arrInt = new Integer[6];
arrInt[0] = 123;
arrInt[1] = 3453;
arrInt[2] = 345;
arrInt[3] = 23;
arrInt[4] = 11;
arrInt[5] = 345;

int temp = 0;
for (int i ......

³ÉΪjava¸ßÊֵİ˴óÌõ¼þ

ÊÀ½çÉϲ¢Ã»ÓгÉΪ¸ßÊֵĽݾ¶£¬µ«Ò»Ð©»ù±¾Ô­ÔòÊÇ¿ÉÒÔ×ñÑ­µÄ¡£ 
1¡¢ÔúʵµÄ»ù´¡ 
Êý¾Ý½á¹¹¡¢ÀëÉ¢Êýѧ¡¢±àÒëÔ­Àí£¬ÕâЩÊÇËùÓмÆËã»ú¿ÆÑ§µÄ»ù´¡£¬Èç¹û²»ÕÆÎÕËüÃÇ£¬ºÜÄÑд³ö¸ßˮƽµÄ³ÌÐò¡£³ÌÐòÈËÈ˶¼»áд£¬µ«µ±Äã·¢ÏÖдµ½Ò»¶¨³Ì¶ÈºÜÄÑÔÙÌá¸ßµÄʱºò£¬¾ÍÓ¦¸ÃÏëÏëÊDz»ÊÇÒª»Ø¹ýÍ·À´Ñ§Ñ§ÕâЩ×î»ù±¾µÄÀíÂÛ¡£²»ÒªÒ»¿ªÊ¼¾ÍÈ ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ