Java Ö®Á¬½ÓÊý¾Ý¿â£¨×ܽᣩ
-------------------------------oracle--------------------------------
Çý¶¯£ºoracle.jdbc.driver.OracleDriver
URL£ºjdbc:oracle:thin:@<machine_name><:port>:dbname
×¢£ºmachine_name£ºÊý¾Ý¿âËùÔڵĻúÆ÷µÄÃû³Æ£»
port£º¶Ë¿ÚºÅ£¬Ä¬ÈÏÊÇ1521
-------------------------------mysql--------------------------------
Çý¶¯£ºorg.gjt.mm.mysql.Driver
URL£ºjdbc:mysql://<machine_name><:port>/dbname
×¢£ºmachine_name£ºÊý¾Ý¿âËùÔڵĻúÆ÷µÄÃû³Æ£»
port£º¶Ë¿ÚºÅ£¬Ä¬ÈÏ3306
----------------------------pointbase---------------------------------
Çý¶¯£ºcom.pointbase.jdbc.jdbcUniversalDriver
URL£ºjdbc:pointbase:server://<machine_name><:port>/dbname
×¢£ºmachine_name£ºÊý¾Ý¿âËùÔڵĻúÆ÷µÄÃû³Æ£»
port£º¶Ë¿ÚºÅ£¬Ä¬ÈÏÊÇ9092
---------------------------SQL Server---------------------------------
Çý¶¯£º com.microsoft.jdbc.sqlserver.SQLServerDriver(Á¬½ÓSqlServer2000)
com.microsoft.sqlserver.jdbc.SQLServerDriver£¨Á¬½ÓSQLServer2005 ºÍ 2008£©
URL£ºjdbc:microsoft:sqlserver://<machine_name><:port>;DatabaseName=<dbname>(Á¬½ÓSqlServer2000)
jdbc:sqlserver://127.0.0.1:1433;databaseName=db", "sa", "146"£¨Á¬½ÓSQLServer2005 ºÍ 2008£©
×¢£ºmachine_name£ºÊý¾Ý¿âËùÔڵĻúÆ÷µÄÃû³Æ£»
port£º¶Ë¿ÚºÅ£¬Ä¬ÈÏÊÇ1433
--------------------------DB2---------------------------------------------
Çý¶¯£ºcom.ibm.db2.jdbc.app.DB2Driver
URL£ºjdbc:db2://<machine_name><:port>/dbname
×¢£ºmachine_name£ºÊý¾Ý¿âËùÔڵĻúÆ÷µÄÃû³Æ£»
port£º¶Ë¿ÚºÅ£¬Ä¬ÈÏÊÇ5000
Ïà¹ØÎĵµ£º
equals ·½·¨ÊÇ java.lang.Object ÀàµÄ·½·¨¡£
ÓÐÁ½ÖÖÓ÷¨ËµÃ÷£º
£¨1£©¶ÔÓÚ×Ö·û´®±äÁ¿À´Ëµ£¬Ê¹ÓÓ==”ºÍ“equals()”·½·¨±È½Ï×Ö·û´®Ê±£¬Æä±È½Ï·½·¨²»Í¬¡£
“==”±È½ÏÁ½¸ö±äÁ¿±¾ÉíµÄÖµ£¬¼´Á½¸ö¶ÔÏóÔÚÄÚ´æÖеÄÊ×µØÖ·¡£
“equals()”±È½Ï×Ö·û´®ÖÐËù°üº¬µÄÄÚÈÝÊÇ·ñÏàͬ¡£
±ÈÈ磺
......
ÔںܶàʱºòÎÒÃÇÐèÒª½«Ò»¸ö¸øÁËÍêÕû·¾¶µÄÀà¶ÔÏó×Ö·û´®×ª»»³ÉÒ»¸öÀàµÄʵÀý¶ÔÏ󣬾ͱÈÈç˵ÓÐÒÔÏÂÕâÑùµÄÒ»¸ö×Ö·û´®
String menAction= "gef.putin.step.ui.SystemMenuTest(xiajiaji)"ÔÚ¸ÃÀàÖÐÐèÒªÓÐÓÐÒ»¸ö×Ö·û´®¸ñʽµÄ²ÎÊý£¬µ±È»¶à¸ö²ÎÊýÒ²¿ÉÒÔ£¬ÎÒÒѾ½«¶à¸ö²ÎÊýµÄ¿¼ÂǽøÈ¥£¬¶Ô¸Ä×Ö·û´®½øÐнâÎö¾Í¿ÉÒÔת»»³ÉÀàµÄʵÀý¶Ô ......
±¾ÎÄÊôÓÚ×ªÔØ£¬ÔÚ±¾ÏµÁеĵڶþ²¿·Ö»áÌÖÂÛ¸ü¼Ó¸´ÔÓµÄÇé¿ö¡£
ÏÂÃæµÄÂÛÊöÕë¶Ô32λϵͳ£¬¶Ô64λϵͳ²»ÊÊÓ㬺óÐð¾³£ÄãдÁËÒ»¸ö³ÌÐò£¬Ò»²âÊÔ£¬¹¦ÄÜûÎÊÌ⣬һ¿´ÄÚ´æÕ¼ÓÃÒ²²»¶à£¬¾Í²»È¥¿¼ÂÇÆäËüµÄ¶«Î÷ÁË¡£µ«¿ÉÄܳÌÐòʹÓÃÁËÒ»¸öʲôÊý¾Ý½á¹¹£¬»áµ±Êý¾Ý¹æÄ£±ä´óʱ£¬ÄÚ´æÕ¼Óü¤Ôö¡£
»ù±¾&&¹Ø¼üµÄÎÊÌâÊÇ£¬JavaÀï¸÷ÖÖ¶«¶«Õ ......
JavaÖÐÌṩÁ˷ḻµÄÈÕÆÚ±íʾ·½Ê½¡£ÆäÖаüÀ¨Date¡¢Timestamp¡¢Calendar¡¢GregorianCalendarÀà¡£GregorianCalendarÀàÖÐÌṩÁËÓÃÓÚ¼ÆËãÈÕÆÚµÄadd()·½·¨£¬¿ÉÒԺܷ½±ãµØ¼ÆËãÈô¸ÉÄê¡¢Ô¡¢ÈÕºóµÄÈÕÆÚ¡£
¸ø¸öÀý×Ó¿´¿´£º
package testjava;
import java.sql.Timestamp;
import java.text.SimpleDateFormat;
import ......
һЩÎÞÁĵĴúÂëÖ®Ò»£ºJAVAÖеÄÈÕÆÚ¼ÆËã
/*
* DateCalculate.java , Created on 2005-3-18
* Copyright 2005 AAA Information Technology CO.LTD. All rights reserved.
*
* ×÷³ÉÈÕÆÚ: 2005-3-18
* ÐÞ¸ÄÂÄÀú:
*
*/
package com.bjb.xyh.util;
import java.text.DecimalFormat;
//import java.text.Pars ......