ÕâÊÇÓÎÏ·³õʼ½çÃæ
ÕâÊÇ¿ªÊ¼ÓÎÏ·ºó½çÃæ
Èç¹ûÕâÊÇ×îС»¯£¬»òÕ߯äËû´°¿Ú¸²¸ÇÁËÕâ¸ö½çÃæ£¬»Ö¸´ºó¾Í»á±ä»ØµÚÒ»¸ö½çÃæ
ÕâÊÇʲôÔÒòѽ
ÊDz»ÊÇ×îС»¯ºóÔÙ»Ö¸´Ê±£¬µ÷ÓÃÁËrepaint£¬¸²¸ÇµôÁËѽ
Êǵģ¬ÊÇrepaintµÄÎÊÌâ
¶î£¬ÎÒÔÚrepaint()Àï·ÅÁËÒ»¸öÊä³ö£¬µ«Êǻָ´Ê±²¢Ã»ÓÐÊä³öѽ£¿repaintÓкöàÖÖѽ£¬¸Ã¸²¸ÇÄÄÒ»ÖÖѽ£¿
......
ÈçÉÏ
ÓÃjavaÈçºÎ¶ÁÈ¡ ½øÃÅ¿¨ µÄ¿¨ºÅÐÅÏ¢°¡£¿£¿
¼±¼±¼±¼±¼±¼±¼±¼±¼±..........................
ÔÚÏߵȴý°¡.........................
幫頂........
ÓïÎÄˮƽ°¢¡£¡£
ÕâôûͷûÄÔµÄÎÊÒ»¾ä
ÎÒÖ»ÄܸæËßÄ㣬ÓÃÁ¦¶Á
Ó¦¸ÃÓÐÏàÓ¦µÄ°üºÍAPI°É
ºÃÏñÄǸöÃÅ¿¨ÄØ,ÓÐרÃŵĶÁ¿¨Æ÷,»á°Ñ¿¨ºÅ ......
JavaÈçºÎÁ¬½ÓmysqlÊý¾Ý¿â£¿²¢ÇÒÈ¥µÃ±íÖеÄÄÚÈÝ?
лл¡£
À´È˾ÈÃü°¡ ÔÚÏߵȰ¡
ÓÃjdbcÇÅÁ¬£¬ÔÚeclipseϱàºÃÔÚÁ¬½Ó£¡
×Ô¼ºËÑ£¬¶àµÄºÜ¡£È磺http://www.xue5.com/itedu/200707/134068.html
²»»áд£¬²Åѧ£º
import java.sql.*;
Java code:
public class TestJdbc01 {
public static void main(String[] ar ......
Á½¸öjavaÎļþ£¬a.java,b.java,ÔÚͬһ¸öÎļþ¼ÐÖУ¬Ò²¾ÍÊÇÔÚͬһ¸ö°üÖУ¬ÈôÎÒÏëÔÚa.javaÖе÷ÓÃb.javaÖеÄÒ»¸ö·½·¨£¬²»Óü̳У¬ÊDz»ÊÇÖ±½Óµ÷ÓþͿÉÒÔÁË£¬»¹ÊÇҪдimport b.java²Å¿ÉÒÔ¡£
²»ÓÃimport¡£Èç¹û²»ÊÇstatic£¬ÐèÒªnew
²»Óõ¹Èë
Ö±½Ób xx = new b();
È»ºóxx.xxx()µ÷ÓþÍOK
¿ÉÊÇÎÒÖ±½Óµ÷Óú󣬻á³öÏÖ´íÎ󣬾²Ì¬É ......
СµÜ×î½üҪʵÏÖÒ»¸öЧÂÊÒªÇóÌØ¸ßµÄÐèÇó£¬ÒªÊ¹ÓÃÄÚ´æÊý¾Ý¿â£¨ÄÚ´æ±í£©£¬¼´½«DBÖеÄÊý¾Ý¶¼¼ÓÔØµ½ÄÚ´æÖÐ,ÄÚ´æÓëDBͬ²½£¬Ö±½Ó´ÓÄÚ´æÈ¡Êý¾Ý¡£
DB <———> ÄÚ´æÊý¾Ý¿â ʵʱͬ²½
DBÓõÄÊÇORACLEÊý¾Ý¿â
¶øÄÚ´æÊý¾Ý¿â£¨ÄÚ´æ±í£©Õâ¿éСµÜ±È½ÏÃÔºý£¬ÒÔǰҲû½Ó´¥¹ý£¬²»ÖªµÀÕâÖÖÏë·¨¿ÉÐв»£¿Çó¸ßÈËÖ¸µãÒ»¶þ¡£ ......
ÎÒдÁ˸öJavaµÄAppletС³ÌÐò£¬´úÂëÈçÏÂ
public class HelloWorld extends Applet£û
public void paint(Graphics g){
String s;
Font font;
s="Hello World!";
font=new Font("TimesRoman",Font.BOLD,40);
......