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Access modifier ·ÃÎÊ¿ØÖÆÐÞÊηû:·ÃÎÊ¿ØÖÆÐÞÊηûÓÃÀ´ÐÞÊÎJavaÖÐÀà¡¢ÒÔ¼°ÀàµÄ·½·¨ºÍ±äÁ¿µÄ·ÃÎÊ¿ØÖÆÊôÐÔ¡£
Anonymous class ÄäÃûÀà:µ±ÄãÐèÒª´´½¨ºÍʹÓÃÒ»¸öÀ࣬¶øÓÖ²»ÐèÒª¸ø³öËüµÄÃû×Ö»òÕßÔÙ´ÎʹÓõÄʹÓ㬾ͿÉÒÔÀûÓÃÄäÃûÀà¡£
Anonymous inner classes ÄäÃûÄÚ²¿Àà:ÄäÃûÄÚ²¿ÀàÊÇûÓÐÀàÃûµÄ¾Ö²¿ÄÚ²¿Àà¡£
API Ó¦ÓóÌÐò½Ó¿Ú:Ìá¹©ÌØ¶¨¹¦ÄܵÄÒ»×éÏà¹ØµÄÀàºÍ·½·¨µÄ¼¯ºÏ¡£
Array Êý×é:´æ´¢Ò»¸ö»òÕß¶à¸öÏàͬÊý¾ÝÀàÐ͵ÄÊý¾Ý½á¹¹£¬Ê¹ÓÃϱêÀ´·ÃÎÊ¡£ÔÚJavaÖÐ×÷Ϊ¶ÔÏó´¦Àí¡£
Automatic variables ×Ô¶¯±äÁ¿:Ò²³ÆÎª·½·¨¾Ö²¿±äÁ¿method local variables£¬¼´ÉùÃ÷ÔÚ·½·¨ÌåÖеıäÁ¿¡£
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Base class »ùÀà:¼´±»À©Õ¹¼Ì³ÐµÄÀà¡£
Blocked state ×èÈû״̬:µ±Ò»¸öÏ̵߳ȴý×ÊÔ´µÄʱºò¼´´¦ÓÚ×èÈû״̬¡£×èÈû״̬²»Ê¹Óô¦ÀíÆ÷×ÊÔ´
Call stack µ÷ÓöÑÕ»:µ÷ÓöÑÕ»ÊÇÒ»¸ö·½·¨ÁÐ±í£¬°´µ÷ÓÃ˳Ðò±£´æËùÓÐÔÚÔËÐÐÆÚ±»µ÷Óõķ½·¨¡£
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char ×Ö·û:ÈÝÄɵ¥×Ö·ûµÄÒ»ÖÖ»ù±¾Êý¾ÝÀàÐÍ¡£
Child class ×ÓÀà:¼û¼Ì³ÐÀàDerived class
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Class members Àà³ÉÔ±:¶¨ÒåÔÚÀàÒ»¼¶µÄ±äÁ¿£¬°üÀ¨ÊµÀý±äÁ¿ºÍ¾²Ì¬±äÁ¿¡£
Class methods Àà·½·¨:Àà·½·¨Í¨³£ÊÇÖ¸µÄ¾²Ì¬·½·¨£¬¼´²»ÐèҪʵÀý»¯Àà¾Í¿ÉÒÔÖ±½Ó·ÃÎÊʹÓõķ½·¨¡£
Class variable Àà±äÁ¿:¼û¾²Ì¬±äÁ¿Static variable
Collection ÈÝÆ÷Àà:ÈÝÆ÷Àà¿ÉÒÔ¿´×÷ÊÇÒ»ÖÖ¿ÉÒÔ´¢´æÆäËû¶ÔÏóµÄ¶ÔÏ󣬳£¼ûµÄÈÝÆ÷ÀàÓÐHashtablesºÍVectors¡£
Collection interface ÈÝÆ÷Àà½Ó¿Ú:ÈÝÆ÷Àà½Ó¿Ú¶¨ÒåÁËÒ»¸ö¶ÔËùÓÐÈÝÆ÷ÀàµÄ¹«¹²½Ó¿Ú¡£
Collections framework ÈÝÆ÷À๹¼Ü:½Ó¿Ú¡¢ÊµÏÖºÍËã·¨Èý¸öÔªËØ¹¹³ÉÁËÈÝÆ÷ÀàµÄ¼Ü¹¹¡£
Constructor ¹¹Ô캯Êý:ÔÚ¶ÔÏó´´½¨»òÕßʵÀý»¯Ê±ºò±»µ÷Óõķ½·¨¡£Í¨³£Ê¹Óø÷½·¨À´³õʼ»¯Êý¾Ý³ÉÔ±ºÍËùÐè×ÊÔ´¡£
ContainersÈÝÆ÷:ÈÝÆ÷ÊÇÒ»ÖÖÌØÊâµÄ×é¼þ£¬Ëü¿ÉÒÔÈÝÄÉÆäËû×é¼þ¡£
Declaration ÉùÃ÷:ÉùÃ÷¼´ÊÇÔÚÔ´ÎļþÖÐÃèÊöÀà¡¢½Ó¿Ú¡¢·½·¨¡¢°ü»òÕß±äÁ¿µÄÓï·¨¡£
Derived class ¼Ì³ÐÀà:¼Ì³ÐÀàÊÇÀ©Õ¹¼Ì³Ðij¸öÀàµÄÀà¡£
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package com.test.util;
import java.sql.*;
public class ConnectDB {
private Connection conn=null;
private PreparedStatement pt=null;
private ResultSet rs=null;
private String uname="sa";
private String upwd="sa";
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<?xml version="1.0" encoding="utf-8"?>
<mx:Application xmlns:mx="http://www.adobe.com/2006/mxml" layout="absolute">
<mx:Button label="²âÊÔArray" click="bk()"/>
<mx:Script>
<!--[CDATA[
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