javaµ÷ÓÃwindows API
ʹÓÃjinvokeµ÷ÓÃwindowsAPI¡£jnaʹÓñȽÏÂé·³£¬ÐèҪдc´úÂëºÍ²ÎÊýת»»£¬jinvokeµÄʹÓþÍÏñjdkÖеİüÒ»Ñù¡£
¹ÙÍøÊ¹Óòο¼£ºhttp://www.jinvoke.com/calling-the-win32-api-from-java
Ò»¸öµ¯³ö¿òµÄÀý×Ó£¨ÕâÖÖ´úÂëÓÃÓÚµ÷ÓÃÈκÎdll£¬²»Ö»ÊÇwindowsµÄ£¬Ò²¿ÉÒÔÊÇ×Ô¼ºÐ´µÄdll£©
import com.jinvoke.JInvoke;
import com.jinvoke.NativeImport;
public class HelloWindows
{
@NativeImport(library="User32")
public static native int MessageBox(int hwnd,
String text,
String caption,
int type); //windows Api MessageBoxº¯ÊýÔÐÍ
public static void main(String[]argc)
{
JInvoke.initialize();
MessageBox(0,"Thisi MessageBox is a native Win32 MessageBox",
"Hellow World",0);
}
}
ÔËÐÐЧ¹û£º
*
ʹÓÃÒÔÉÏ´úÂ뷽ʽ¿ÉÒÔÈÎÒâµ÷Óñ¾µØµÄDLLÎļþ¡£
×¢Ò⣺1.import com.jinvoke.JInvoke;import com.jinvoke.NativeImport;//ÒýÓðü
2.@NativeImport(library="User32")//Ö¸¶¨±¾µØµÄDLLÎļþ
3.public static native int MessageBox(int hwnd,String text,String caption,int type); //windows Api MessageBoxº¯ÊýÔÐÍ ÉùÃ÷Ò»¸ö¿ÉÒÔÔÚjavaµ±Ç°ÀàÖÐʹÓõķ½·¨
4.JInvoke.initialize();//ʵÀý»¯JInvoke
5.MessageBox(0,"Thisi MessageBox is a native Win32 MessageBox","Hellow World",0);//È»ºó¾Í¿ÉÒÔ¿ªÊ¼µ÷ÓÃDLLÖеĺ¯ÊýÁË
*
Èç¹ûÖ»ÊÇΪÁËʹÓÃUser32.dllÖеĺ¯Êý¿ÉÒÔÖ±½ÓʹÓÃjinvoke.jarÖÐÌṩµÄUser32À࣬¶ø²»±ØÊ¹ÓÃ@NativeImport(library="User32")È¥°üº¬Ò»¸öDLL£¬ÔÙÈ¥ÉùÃ÷Ò»¸ö×öº¯ÊýµÄÀàÐÍת»»µÄ·½·¨¡£
*
±àÒëÊÇÐèÒª´øÉÏjinvoke.jar¼´£ºjava -classpath .;jinvoke.jar HelloWindows
Ïà¹ØÎĵµ£º
Javaѧϰ´ÓÈëÃŵ½¾«Í¨
Ò»¡¢ JDK (Java Development Kit)
JDKÊÇÕû¸öJavaµÄºËÐÄ£¬°üÀ¨ÁËJavaÔËÐл·¾³£¨Java Runtime Envirnment£©£¬Ò»¶ÑJava¹¤¾ßºÍJava»ù´¡µÄÀà¿â(rt.jar)¡£²»ÂÛʲôJavaÓ¦Ó÷þÎñÆ÷ʵÖʶ¼ÊÇÄÚÖÃÁËij¸ö°æ±¾µÄJDK¡£Òò´ËÕÆÎÕJDKÊÇѧºÃJavaµÄµÚÒ»²½¡£×îÖ÷Á÷µÄJ ......
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
......
31¡¢EJB°üÀ¨£¨SessionBean,EntityBean£©Ëµ³öËûÃǵÄÉúÃüÖÜÆÚ£¬¼°ÈçºÎ¹ÜÀíÊÂÎñµÄ£¿
SessionBean£ºStateless Session Bean µÄÉúÃüÖÜÆÚÊÇÓÉÈÝÆ÷¾ö¶¨µÄ£¬µ±¿Í»§»ú·¢³öÇëÇóÒª½¨Á¢Ò»¸öBeanµÄʵÀýʱ£¬EJBÈÝÆ÷²»Ò»¶¨Òª´´½¨Ò»¸öеÄBeanµÄʵÀý¹©¿Í»§»úµ÷Ó㬶øÊÇËæ±ãÕÒÒ»¸öÏÖÓеÄʵÀýÌṩ¸ø¿Í»§»ú¡£µ±¿Í»§»úµÚÒ»´Îµ÷ÓÃÒ»¸öStateful S ......
Caused by: java.sql.SQLException: ORA-00918: column ambiguously defined
Caused by: com.ibatis.common.jdbc.exception.NestedSQLException:
--- The error occurred in com/ibatis/jpetstore/persistence/sqlmapdao/sql/Item.xml.
--- The error occurred while applying a parameter map.&nbs ......
1.JavaÔÚÐéÄâ»úÉÏÔËÐÐ
JavaÔ´´úÂë²¢²»ÊDZ»±àÒë³ÉΪÆÕͨµÄ»úÆ÷´úÂë¡£¶øÊDZ»·Òë³ÉΪÐéÄâ»ú¿ÉÒÔÖ´ÐеĴúÂë¡£Ò»¸öJava½âÊÍÆ÷×îÖÕÖ´ÐÐÕâЩ´úÂë¡£ÕâÆäÖÐûÓÐÁ¬½ÓµÄ¹ý³Ì£»½âÊÍÔÚÐèÒªµÄʱºò¶¯Ì¬µÄ¼ÓÔØÒ»Ð©Àࣻ
2.JavaÊÇÍêÈ«ÃæÏò¶ÔÏóµÄ
JavaÊÇÒ»ÖÖÍêÈ«ÃæÏò¶ÔÏóµÄÓïÑÔ¡£ÕâÒâζ×ÅÄã¶ÔÈκÎÒ»¸öJava¶ÔÏóËù×öµÄ¶ ......