java µ÷ÓÃdllÎļþ
//1.´´½¨testdll.javaÎļþ
public class testdll
{
static
{
System.loadLibrary("goodluck");
}
public native static int get();
public native static void set(int i);
public static void main(String[] args)
{
testdll test = new testdll();
test.set(10);
System.out.println(test.get());
}
}
//2.javac testdll.java
//3.javap testdll
//4.´´½¨Ò»¸ö¼òµ¥µÄVC DLLÏîÄ¿
//5.¼ÓÈëÀà·¾¶(C:\Program Files\Java\jdk1.6.0_02\include£¬C:\Program Files\Java\jdk1.6.0_02\include\win32)µ½/tool/dectionary/ ÏÂ
//6.½«testdll.hÎļþadd file to folder
//7.ÔÚ½«#include "testdll.h"¿½±´µ½StdAfx.h ÎļþµÄ×îºóÒ»ÐÐ
//8.ÔÚtestdll.cppÎļþµÄ×îºóÒ»ÐмÓÈë
int i = 0;
JNIEXPORT jint JNICALL Java_testdll_get (JNIEnv *, jclass)
{
return i;
}
JNIEXPORT void JNICALL Java_testdll_set (JNIEnv *, jclass, jint j)
{
i = j+1;
}
//builder all
//½«Éú³ÉµÄ testdll.dllÎļþ·ÅÔÚ¸Õ¸ÕÉú³ÉµÄclassÎļþͬһ¼¶Ä¿Â¼
//java testdll ¾Í¿ÉÒÔ¿´µ½½á¹ûÁË
Ïà¹ØÎĵµ£º
create PROCEDURE pagelist
@tablename nvarchar(50),
@fieldname nvarchar(50)='*',
@pagesize int output,--ÿҳÏÔʾ¼Ç¼ÌõÊý
@currentpage int output,--µÚ¼¸Ò³
@orderid nvarchar(50),--Ö÷¼üÅÅÐò
@sort int,--ÅÅÐò·½Ê½£¬1±íʾÉýÐò£¬0±íʾ½µÐòÅÅÁÐ
......
Java AppletÓëJava ApplicationµÄÇø±ð
ÔÚJavaÓïÑÔÖУ¬Äܹ»¶ÀÁ¢ÔËÐеijÌÐò³ÆÎªJavaÓ¦ÓóÌÐò£¨Application£©¡£JavaÓïÑÔ»¹ÓÐÁíÍâÒ»ÖÖ³ÌÐò——Applet³ÌÐò¡£Applet³ÌÐò£¨Ò²³ÆJavaС³ÌÐò£©ÊÇÔËÐÐÓÚ¸÷ÖÖÍøÒ³ÎļþÖУ¬ÓÃÓÚÔöÇ¿ÍøÒ³µÄÈË»ú½»»¥¡¢¶¯»ÏÔʾ¡¢ÉùÒô²¥·ÅµÈ¹¦ÄܵijÌÐò¡£
Java Appletº ......
Devoxx ´ó»á½áÊøÔÚ¼¸Ììǰ½áÊøÁË£¬Ò»Î»Óë»áÕ߶Դ˴δó»áµÄÖØÒªÄÚÈݽøÐÐÁË×ܽᣬËûÌáµ½Java 7µÄÖ÷Òª±ä»¯ÈçÏ£º
¡¡¡¡1.¶ÔcollectionsµÄÖ§³Ö
¡¡¡¡Java´úÂë
List<String> list = new ArrayList<String>();
list.add("item");
String item = list.get(0);
......
Java½Ó¿ÚÓë³éÏóÀàµÄ±È½Ï
1¡¢ ×î´óµÄÇø±ð£ºjava³éÏóÀà¿ÉÒÔÌṩijЩ·½·¨µÄ²¿·ÖʵÏÖ£¬¶øjava½Ó¿Ú²»¿ÉÒÔ¡£
Èç¹ûÏòÒ»¸ö³éÏóÀàÀï¼ÓÈëÒ»¸öеľßÌå·½·¨£¬ÄÇôËûËùÓеÄ×ÓÀà¶¼Ò»ÏÂ×ӵõ½ÁËÕâ¸öз½·¨£¬¶øjava½Ó¿Ú×ö²»µ½ÕâÒ»µã¡£Èç¹ûÏòÒ»¸öjava½Ó¿ÚÀïÃæ¼ÓÈëÒ»¸öз½·¨£¬ËùÓÐʵÏÖÕâ¸ö½Ó¿ÚµÄÀà¾ÍÎÞ·¨³É¹¦Í¨¹ý±àÒëÁË£¬ÒòΪ±ØÐëÈà ......
JAVA´úÂë±àÒëºóÊÇ.classÎļþ,ͨ¹ý·´±à¹¤¾ßºÜÈÝÒ×±»±ðÈË¿´µ½Ô´´úÂë
±£»¤JAVA´úÂëµÄ·½·¨ºÜ¶à£¬ÏÂÃæ½éÉÜÒ»ÖֱȽϷ½±ãʹÓõķ½·¨¡£
obfuscate4eÊÇÒ»¿î²ÉÓûìÏýÆ÷¸Ä±äCLASSÎļþÄÚÈݵķ½·¨¡£
ÏÂÎĽ«½éÉܾßÌåºÍeclipseµÄÕûºÏ·½·¨
1.ÏÂÔØobfuscate4e,¼ÓÈëÕ¾µãhttp://obfuscate4e.org/updates/,Õâ¸öÈí¼þÊǵ¹úÈË¿ª· ......