java server ºÍClient
ÔÚEclipseÀïÃæ£¬ÔõôÈÃÎҵĵçÄÔ¼ÈÊÇServer£¬ÓÖÊÇClient£¬²»ÐèÒªÁ½Ì¨µçÄÔÀ´ÊÔÑé
public static void server() throws IOException {
ServerSocket sevSoc=new ServerSocket(6000);
Socket soc=sevSoc.accept();
OutputStream opStrm=soc.getOutputStream();
InputStream ipStrm=soc.getInputStream();
opStrm.write("Hello,Welcome you!".getBytes());
byte[] buf=new byte[100];
int len=ipStrm.read(buf);
System.out.print(new String(buf,0,len));
opStrm.close();
ipStrm.close();
soc.close();
sevSoc.close();}
Õâ¸ö´úÂëÓ¦¸ÃÖÁÓںεأ¿Client´úÂë¼Óµ½ÔÀ´µ¥»ú°æµÄij¸ö³ÌÐòÖУ¬¶øServerµÄ´úÂëÊÇ×Ô¼º½¨¸ö¹¤³Ì»¹ÊÇÔõôÑù£¿ÈçºÎ°Ñ×Ô¼ºµÄ»úÆ÷±ä³ÉServer£¬Ð¡µÜ¸ÅÄîºÜÄ£ºýµÚÒ»´Î½Ó´¥£¬Íû¸÷·ºÃººÖ¸µã£¡£¡£¡
Ëæ±ãÁË£¬Äãд¸öMainº¯Êý°ÑServerº¯ÊýÅÜÆðÀ´£¬ÄãµÄ»úÆ÷¾ÍÊÇServerÁËѽ¡£
ÉèÖ÷þÎñÆ÷¼àÌý¶Ë¿Ú Æô¶¯Server
Client °ó¶¨·þÎñÆ÷IP£º127.0.0.1 °ó¶¨·þÎñÆ÷¶Ë¿Ú Á¬½Ó·þÎñÆ÷
ÄãÓÃCMD Æô¶¯Ò»¸ö¾Í¿ÉÒÔ
ºÇºÇ£¬×÷ÒµÊǰɣ¿¿Í»§¶Ë¾Í×Ô¼ºÐ´°É¡£¡£¡£
Socket socket = new Socket("localhost", 4567);
Java code:
package yang;
import java.io.*;
import java.net.*;
import java.util.Date;
public class SocketS {
public static void main(String[] args) {
try {
ServerSocket server = new ServerSo
Ïà¹ØÎÊ´ð£º
ÎÒÏÖÔÚÓÃstruts2¿ò¼Ü,ÐèҪʹÓÃajaxʵÏÖ¾Ö²¿Ë¢Ð£¬µ«ÊÇ´ÓÈÝÆ÷Àï·µ»ØµÄÖµ²»ÖªµÀÔõô´Óstruts.xmlÅäÖÃÎļþÀïÓ³Éäµ½jspÒ³ÃæÀÒÔǰservletÀïдout.orint("xxxxx")¾Í¿ÉÒԵõ½~£¬µ«ÊÇÏÖÔÚÓÃstruts¾Í²»ÖªµÀÔõôР......
ÎÒÐèÒªÔÚÒ»¸öforÑ»·ÀïÃæÃ¿Ñ»·Ò»´Îºó,ÔÝÍ£nÃëÖÓ,ÔÙÖ´ÐÐÏÂÒ»´ÎÑ»·.ÎÒ²»ÏëÓÃThread.sleep(n);Õâ¸ö·½·¨,ÇëÎÊ»¹ÓÐÆäËûµÄ·½·¨¿ÉÒÔʵÏÖÕâ¸ö¼òµ¥ÒªÇóÂð?Óмòµ¥´úÂë¸üºÃ,лл!
ÆÚ´ýºÃµÄ·½·¨£¡
ÎÒÖªµÀµÄÒ²¾ÍÊÇÕâ¸öÁË
......
<html><head><title>[@title]</title>
<meta http-equiv=Content-Type content="text/html; charset=gb2312">
<script language='javascript'>
function diyCheck ......
ÄÇλ´óÏÀÄܸøÎÒÒ»¸öJavaͨÓõķÖÒ³¿Ø¼þ£¬ÎÒ½«·Ç³£¸Ð¼¤¡£
ÆäÖÐ×îºÃÄܰüº¬SQL Server2000£¬SQL Server2005£¬Oracle¡¢MySqlµÈºÜ³£ÓõÄһЩÊý¾Ý¿â·ÖҳʵÏÖ¡£
×îºÃÄܼÓÉÏһЩʵÀý£¬±ãÓÚÎÒʹÓá£
ÎÒµÄÓÊÏäÊÇgaolihua889 ......
ÏÈÉÏ´íÎó
ÎÞ·¨Áª½ÓÊý¾Ý¿â
java.sql.SQLException: Before start of result set
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:910)
at com.mysql.jdbc.ResultSet.checkRowPos(ResultSet.java: ......