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

°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 ......

C/C++ÓÚJavaÖ®¼äµÄ»¥Ïàµ÷ÓÃ

ÀûÓÃJNI¼¼Êõ£¬¿ÉÒÔ×öµ½C/C++ÓëJavaÖ®¼äµÄÏ໥µ÷Óá£
1¡¢Javaµ÷ÓÃC/C++½Ó¿Ú
Õâ¸öÊÇJNI×î»ù±¾µÄÓ¦Óã¬JNIÓкܶàÕâ·½ÃæµÄÀý×Ó´úÂë¡£Ò»°ã°ÑC/C++д³É¶¯Ì¬Á´½Ó¿â£»ÔÚJava³ÌÐòÔÚLoadLibrary£¬ÀûÓÃnative½Ó¿Ú£¬¼´¿ÉÍê³Éµ÷Óá£
2¡¢C/C++»Øµ÷Java½Ó¿Ú
ÕâÖÖÓ÷¨£¬JNIµÄÀý×ӱȽÏÉÙ¡£Æäʵ£¬Ò²±È½Ï¼òµ¥£¬JNIÒ²ÌṩÁËÕâÑùµÄ½Ó¿Ú¡ ......

JavaÊý¾Ý¿âÁ¬½Ó³ØÀàÔ´Âë

À´×Ô:http://www.cnblogs.com/shiyangxt/archive/2008/07/30/1256813.html
»·¾³£ºMyEclipse
 
Êý¾Ý¿â£ºmysql
 
Ê×ÏÈн¨JavaÏîÄ¿£¬È»ºóн¨Á½¸öÀ࣬һ¸öÊý¾Ý¿âÁ¬½Ó³ØÀ࣬һ¸ö²âÊÔÀà¡£
 
·Ö±ðÃüÃûConnectionPool£¬ConnectionPoolTest¡£
 
È»ºóн¨Ò»¸öÅäÖÃÎļþ£¬ÃüÃû£ºdbpool.properties¡£
&n ......

[¾­µä]ÊÇjava¸ßÊ־ͽøÀ´£¬¿´Ò»ÏÂÄãµÄˮƽ£¬1.5%ÕýÈ·ÂÊ

ÕâµÀÌâÊÇÒ»¸öjava¹«Ë¾µÄ±ÊÊÔÌ⣬¿¼²ìÁË´ó¸Åһǧ¶à¸öÃæÊÔµÄjava¹¤³ÌʦÒÔ¼°ÏîÄ¿¾­Àí£¬²»¹ýÈ«¶ÔµÄÖ»Óв»µ½1.5%
 
ÔÚ×öÕâ¸öÌâµÄʱºòÇ밴˳Ðò×ö£¬²»Äܸıä˳Ðò£¬×öÇ°ÃæÌâʱ£¬²»Äܲ鿴ºóÃæµÄÌ⣬ͬÉÏÒ²²»Òª²é¿´ÏÂÃæµÄ»Ø¸´,²»Òª¸Ä±äÄãµÄ´ð°¸
 
¶àµÄÏȲ»Ëµ£¬Çë°ÑÏÂÃæµÄÌâ´ð°¸¸ø³ö
 
class Human{
static ......

Java ÖÐStringÀàµÄÖÕ¼«×ܽá


Ò»¡¢²»±äģʽ£º
Ò»¸ö×Ö·û´®¶ÔÏó´´½¨ºóËüµÄÖµ²»Äܸı䡣
String str1="hello";//´´½¨Ò»¸ö¶ÔÏóhello£¬²»»á±ä£»
System.out.println(str1);
str1+=" world!";//Á½¸ö×Ö·û´®¶ÔÏóÕ³Õ³£¬ÏµÍ³Æäʵ´´½¨ÁËÒ»¸öеĶÔÏ󣬰ÑStr1µÄÖ¸Ïò¸ÄÁË£¬Ö¸ÏòеĶÔÏó£»hello¾Í          & ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ