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

JAVA JNI

http://blog.csdn.net/hbcui1984/archive/2009/12/10/4980805.aspx
Ò»¡¢¸ÅÊö
JNI(java native interface)£¬JAVA±¾µØ½Ó¿Úµ÷Óã¬Ä¿µÄÊÇΪÁËJAVA¿ÉÒÔµ÷Óñ¾µØ³ÌÐò£¬Ö÷ÒªÓŵãÓУº
Ìá¸ßЧÂÊ£¬½â¾öÐÔÄÜÎÊÌâ
·ÀÖ¹·´±àÒ룬Ìá¸ßºËÐÄ´úÂ밲ȫÐÔ
ÔöÇ¿±¾»ú½Ó¿Úµ÷ÓÃ
ǶÈëʽ¿ª·¢Ó¦ÓÃ
    ÈçÏÂͨ¹ýÒ»¸ö×î¼òµ¥µÄСdemo£¬ÑÝʾÈçºÎ½øÐÐjni¿ª·¢¡£
¶þ¡¢demoÑÝʾ
1. н¨JAVAÎļþ
н¨Ò»¸öjavaÀ࣬ÈçÏ£º
view plaincopy to clipboardprint?
package chb.test.jni;  
public class HelloJni {  
        public native void sayHello();    
            
    static {    
        System.loadLibrary("hellojni");    
    }    
    
    public static void main(String[] args) {    
        new HelloJni().sayHello();    
    }    

package chb.test.jni;
public class HelloJni {
        public native void sayHello(); 
         
    static { 
        System.loadLibrary("hellojni"); 
    } 
 
    public static void main(String[] args) { 
        new HelloJni().sayHello(); 
    } 
}
 HelloJni.javaÔÚÓ²ÅÌÉϵÄλÖãºD:\workspace\MyWork\src\chb\test\jni\HelloJni.java
 
2. Éú³ÉclassÎļþ
1) ÀûÓÃjavacÃüÁî½øÐбàÒ룬½øÈëD:\workspace\MyWork\src\chb\test\jniĿ¼£¬ÀûÓÃ
view plaincopy to clipboardprint?
javac HelloJni.java 
javac HelloJni.java
2) ÀûÓÃIDE£¬ÀýÈçÎÒÀûÓÃeclipse¿ª·¢£¬×Ô¶¯±àÒ룬±àÒëºóµÄÎļþλÓÚ£ºD


Ïà¹ØÎĵµ£º

¡¾×ª¡¿ JavaÉè¼ÆÄ£Ê½Ö®×ÛÊöƪ

JavaÉè¼ÆÄ£Ê½Ö®×ÛÊöƪ
http://tech.it168.com/a2009/0223/266/000000266380.shtml
×Ô´ÓJ2EE³öÏÖÒÔÀ´£¬¾Í´ó´ó¼ò»¯ÁËÔÚJavaÏÂµÄÆóÒµ¼¶¿ª·¢¡£µ«ÊÇËæ×ÅJ2EEÔ½À´Ô½ÆÕ±éµØ±»Ó¦Óõ½¸÷¸öÁìÓòÖУ¬¿ª·¢ÕßÃǽ¥½¥Òâʶµ½ÐèÒªÒ»ÖÖ·½·¨À´±ê×¼»¯Ó¦ÓóÌÐòµÄ¿ª·¢¹ý³Ì£¬ËûÃDzÉÓõķ½·¨ÊDZê×¼»¯Ó¦ÓóÌÐòµÄ½á¹¹²ã¡£Ôڽṹ²ãͨ³£·â×°ÁËһЩ¶ÀÁ¢Ó ......

Java¿É±ä²ÎÊýÁбí

public class TestClass{
public static void main(String args[]){
VarArgs(1, "one");
VarArgs(2, "one", "two");
VarArgs(3, "one", "two", "three");
VarArgs(0); // Attention!
}
static void VarArgs(int nRequired, String... trailing){
System.out.print("Required: " + nRequired + " "); ......

ÀûÓÃLuceneËÑË÷JavaÔ´´úÂë

Ä³Ð©ÍøÕ¾ÔÊÐíÈí¼þ¿ª·¢ÉçÍÅͨ¹ý·¢²¼¿ª·¢ÕßÖ¸ÄÏ¡¢°×ƤÊé¡¢FAQs¡¾³£¼ûÎÊÌâ½â´ð¡¿ºÍÔ´´úÂëÒÔʵÏÖÐÅÏ¢µÄ¹²Ïí¡£Ëæ×ÅÐÅÏ¢Á¿µÄÔö³¤£¬ºÍ¼¸¸ö¿ª·¢Õß¹±Ï׳ö×Ô¼ºµÄ֪ʶ¿â£¬ÓÚÊÇÍøÕ¾ÌṩËÑË÷ÒýÇæÀ´ËÑË÷Õ¾µãÉÏÏÖÓеÄËùÓÐÐÅÏ¢¡£ËäÈ»ÕâЩËÑË÷ÒýÇæ¶ÔÎı¾ÎļþµÄËÑË÷¿ÉÒÔ×öµÄºÜºÃ£¬µ«¶Ô¿ª·¢ÕßËÑË÷Ô´´úÂë×öÁ˱ȽÏÑϸñµÄÏÞÖÆ¡£ËÑË÷ÒýÇæÈÏΪԴ´úÂë ......

Java ¶ÁдÎļþ ×Ö·û·Ö¸ô

ǰһ¶Îʱ¼äÒòΪÐèÒª°ï±ðÈËдÁ˼òµ¥µÄ×Ö·û´®·Ö¸ôµÄjavaС³ÌÐò£¬¾¡¹Ü×îºóûÓÃÉÏ£¬µ«ÊÇ×÷ΪÁ·Ï°»¹ÊDz»´íµÄ¡£
ÐèÇ󣺶ÔÓÚÏñÈçϵÄ×Ö·û´´½«Æä·Ö¸ôΪÁ½ÁУ¬ÕâÑù¾Í¿ÉÒÔÖ±½ÓÕ³ÌùµÄExcelÖи÷×ÔÁУ¬·ñÔòÒ»¸öÒ»¸ö·Ö¸ô»áºÄ·ÑºÜ¶àʱ¼ä¡£
16 bit microcomputer   16 λ΢ÐͼÆËã»ú
3 d distribution   Èýά·Ö²¼
4 ......

Java ¶àÏß³Ì ¼òµ¥Àý×Ó

ÒòΪ¹¤×÷ÐèÒª£¬ÐèÒªÔÚͬһʱ¼äÖ´Ðжà´Îij¸ö²Ù×÷£¬¿´¿´ÊÇ·ñ»áÒýÆðÊý¾ÝµÄdeadlockÎļþ¡£
¶àÏ߳̾ßÌåÖ´ÐÐÀà
package com.ericyang.test.cmdline;
import java.util.List;
import java.text.SimpleDateFormat;
import java.text.DateFormat;
import java.util.Date;
class ThreadClass extends xxxTestBase implemen ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ