java ²Ù×÷×¢²á±í
import java.util.prefs.*;
public class Registery {
String[] keys = {"oa"};
String[] values = {"reg"};
//°ÑÏàÓ¦µÄÖµ´¢´æµ½±äÁ¿ÖÐÈ¥
public void writeValue() {
// HKEY_LOCAL_MACHINE\Software\JavaSoft\prefsÏÂдÈë×¢²á±íÖµ.
Preferences pre = Preferences.systemRoot().node("/javaplayer");
for (int i = 0; i < keys.length; i++) {
pre.put(keys[i], values[i]);
}
}
//¶ÁÈ¡±äÁ¿
public String readValue() {
// HKEY_LOCAL_MACHINE\Software\JavaSoft\prefs϶Áȡע²á±íÖµ.
Preferences pre = Preferences.systemRoot().node("/javaplayer");
return pre.get("oa", "def");
}
public static void main(String[] args) {
Registery reg = new Registery();
reg.writeValue();
System.out.println(reg.readValue());
}
}
Ïà¹ØÎĵµ£º
ѧµ½JAVAµÄÃæ¶Ô¶ÔÏ󣬷¢ÏÖÈç´ËÇ¿´ó£¡
ÍòÎï½Ô¶ÔÏó£¬ÍòÎïΪÎÒËùÓã¡
¶ÔJAVA²úÉúÇ¿ÁҵĺøУ¡
µ«¶ÔÓÚSun¹«Ë¾µÄÊÕ¹º£¬JAVA²»Öª»áÈçºÎ£¿
--------------------------------------------------
ÕâµÚһƪÎÄÕ£¬ÊÇÎÒÔÚCSDNµÄ¿ª¶Ë¡£
Ö®ºóÎÒ»á¸üÐÂÎҵIJ©¿Í£¬Ð´ÉÏһЩѧϰ¸ÐÊÜ¡£
Ï£ÍûÄÜÔÚÕâÀïÕÒµ½Ò»Æ¬ÐµÄÌìµØ£¡ ......
1.н¨Ò»¸öservlet³ÌÐò£¬ÎļþÃûΪTest.java£¬ÎļþÄÚÈÝÈçÏ£º
package test;
import java.io.IOException;
import java.io.PrintWriter;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServle ......
¿´µ½Ò»µÀjavaÌ⣬¸Ð¾õºÜ²»´í,ÎÒÔÚÔÀ´µÄ°æ±¾ÉÏÔö¼ÓÁËЩ´úÂ룬һÆðÀ´¿´¿´ÏÂÃæµÄ´úÂ뽫Êä³öʲô
class Father{
int i,j;
Father(){
add(1);
}
void add(int v){
i+=v;
j+=v;
}
void print(){
System.out.println("i:="+i);
System.out.println("j:="+j);
}
}
class C ......
Õâ¶Îʱ¼ä¿ªÊ¼Ñ§Ï°Ð´´æ´¢¹ý³Ì£¬Ö÷ÒªÔÒò»¹ÊÇÒòΪ¹¤×÷ÐèÒª°É£¬±¾À´ÒÔΪºÜ¼òµ¥µÄ£¬µ«¼¸¾´ìÕÛ£¬ºÀÆøÏûÄ¥´ù¾¡£¬µ«×ÜËã¸ãͨÁË£¬ÎªÁ˱ÜÃâºóÀ´ÕßÉÙ×ßÍä·£¬ÌؼÇÊöÓë´Ë£¬Í¬Ê±Òà¶Ô×Ô¼º½øÐйÄÀø¡£
Ò»£ºÎÞ·µ»ØÖµµÄ´æ´¢¹ý³Ì
´æ´¢¹ý³ÌΪ£º
CREATE OR REPLACE PROCEDURE TESTA(PARA1 IN VARCHAR2,PARA2 IN VARCHAR2) AS
BEGIN
......
ÔÎÄÁ´½Ó£ºhttp://student.csdn.net/space.php?uid=22846&do=thread&id=205&page=1
1¡¢Óï·¨
£º±ØÐë±È½ÏÊìϤ£¬ÔÚд´úÂëµÄʱºòIDEµÄ±à¼Æ÷¶ÔijһÐб¨´íÓ¦¸ÃÄܹ»¸ù¾Ý±¨´íÐÅÏ¢ÖªµÀÊÇʲôÑùµÄÓï·¨´íÎó²¢ÇÒÖªµÀÈκÎÐÞÕý¡£
2¡¢ÃüÁî
£º±ØÐëÊìϤJDK´øµÄһЩ³£ÓÃÃüÁî¼°Æä³£ÓÃÑ¡ÏÃüÁîÖÁÉÙÐèÒªÊìϤ£ºappletviewer¡ ......