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

Java6 ½Å±¾ÒýÇæ(ÓÃJavaµ÷ÓÃJS½Å±¾)µ÷ÓÃjs

Java6 ½Å±¾ÒýÇæ(ÓÃJavaµ÷ÓÃJS½Å±¾)µ÷ÓÃjs
 import java.io.FileNotFoundException;
 import java.io.FileReader;
 import javax.script.Invocable;
 import javax.script.ScriptEngine;
 import javax.script.ScriptEngineManager;
 import javax.script.ScriptException;
 
 public class JavaScriptEngineTest {
     public static void main(String[] args) {
         try {
             JavaScriptEngineTest test = new JavaScriptEngineTest();
             test.testAdd(5, 6);
         } catch (Exception se) {
             se.printStackTrace();
         }
     }
 
     public String getPath() {
         return this.getClass().getResource("/").getPath();
     }
 
 
     public void testAdd(int a, int b) {
         ScriptEngineManager sem = new ScriptEngineManager();
         ScriptEngine jsEngine = sem.getEngineByName("js");
         try {
             jsEngine.eval(new FileReader(getPath() + "JavaScriptEngineTest.js"));
         } catch (FileNotFoundException e) {
             e.printStackTrace();
         } catch (ScriptException e) {
             e.printStackTrace();
     &nbs


Ïà¹ØÎĵµ£º

JAVA ÕýÔò±í´ïʽ4ÖÖ³£ÓõŦÄÜ

ÕýÔò±í´ïʽÔÚ×Ö·û´®´¦ÀíÉÏÓÐ×ÅÇ¿´óµÄ¹¦ÄÜ£¬sunÔÚjdk1.4¼ÓÈëÁ˶ÔËüµÄÖ§³Ö
ÏÂÃæ¼òµ¥µÄ˵ÏÂËüµÄ4ÖÖ³£Óù¦ÄÜ£º
²éѯ£º
ÒÔÏÂÊÇ´úÂëÆ¬¶Î£º
String str="abc efg ABC";
String regEx="a|f"; //±íʾa»òf
Pattern p=Pattern.compile(regEx);
Matcher m=p.matcher(str);
boolean rs=m.find();
Èç¹ûstrÖÐÓÐregEx£¬ÄÇôrsΪtru ......

°³¾­ÀúµÄJavaÃæÊÔÌâÄ¿

ÌâÄ¿¶¼ºÜ¼òµ¥,µ«ÓÐʱºòÈÃÄãÓñÊÍêÕûµÄд³öÀ´È´²»ÄÇôÈÝÒ×ÁË.
1.±éÀúÎļþ¼Ð(±»Õâ¸öÌâÄ¿¿¼ÁËÁ½´Î)
import java.io.File;
public class ListFile {
public static void main(String[] args) {
// TODO Auto-generated method stub
String path = "C:/Inetpub";
File f = new File(path);
list(f);
}
publ ......

Java:¼¯ºÏÀàÐÔÄÜ·ÖÎö¡¾×ª¡¿

1.Java ¼¯ºÏ¿ò¼Üͼ
¡¡¡¡-¼¯ºÏ½Ó¿Ú£º6¸ö½Ó¿Ú£¨¶ÌÐéÏß±íʾ£©£¬±íʾ²»Í¬¼¯ºÏÀàÐÍ£¬ÊǼ¯ºÏ¿ò¼ÜµÄ»ù´¡¡£
¡¡¡¡-³éÏóÀࣺ5¸ö³éÏóÀࣨ³¤ÐéÏß±íʾ£©£¬¶Ô¼¯ºÏ½Ó¿ÚµÄ²¿·ÖʵÏÖ¡£¿ÉÀ©Õ¹Îª×Ô¶¨Ò弯ºÏÀà¡£
¡¡¡¡-ʵÏÖÀࣺ8¸öʵÏÖÀࣨʵÏß±íʾ£©£¬¶Ô½Ó¿ÚµÄ¾ßÌåʵÏÖ¡£
¡¡¡¡2.JavaÈÝÆ÷Àà½éÉÜ
¡¡¡¡¢Ù JavaÈÝÆ÷Àà¶¼¿ÉÒÔ×Ô¶¯µØµ÷Õû×Ô¼ºµÄ³ß´ ......

¡¾×ª¡¿Java double Ïà¼ÓµÄ¹ÖÊÂÇé

(±¾ÎÄ×ªÔØ×Ô£ºhttp://hi.baidu.com/edilyxin/blog/item/27dc152aba3e10315343c19c.html)
ÎÊÌâµÄÌá³ö£º  
±àÒëÔËÐÐÏÂÃæÕâ¸ö³ÌÐò»á¿´µ½Ê²Ã´£¿  
public   class   Test{  
          public   static  ......

JAVA·´Éä»úÖÆ

JAVA·´Éä»úÖÆ
¸ÅÊö
¡¡¡¡ÓÐʱºòÎÒÃÇ˵ij¸öÓïÑÔ¾ßÓкÜÇ¿µÄ¶¯Ì¬ÐÔ£¬ÓÐʱºòÎÒÃÇ»áÇø·Ö¶¯Ì¬ºÍ¾²Ì¬µÄ²»Í¬¼¼ÊõÓë×÷·¨¡£ÎÒÃÇÀÊÀÊÉϿڶ¯Ì¬°ó¶¨£¨dynamic binding£©¡¢¶¯Ì¬Á´½Ó£¨dynamic linking£©¡¢¶¯Ì¬¼ÓÔØ£¨dynamic loading£©µÈ¡£È»¶ø“¶¯Ì¬”Ò»´ÊÆäʵûÓоø¶Ô¶øÆÕ±éÊÊÓõÄÑϸñ¶¨Ò壬ÓÐʱºòÉõÖÁÏñ¶ÔÏóµ¼Ïòµ±³õ±»µ¼Èë±à³ ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ