锘??xml version="1.0" encoding="utf-8" standalone="yes"?>亚洲一区中文字幕在线观看,91啪国产在线,91色视频在线导航http://www.aygfsteel.com/liujw/category/9479.htmlzh-cnThu, 01 Mar 2007 15:35:29 GMTThu, 01 Mar 2007 15:35:29 GMT60Tomcat 鐨勬暟鎹簱榪炴帴姹犺緗笌搴旂敤(Mysql綃?涔?瀹炰緥璁茶В)http://www.aygfsteel.com/liujw/articles/39141.html鍒樺啗浼?/dc:creator>鍒樺啗浼?/author>Tue, 04 Apr 2006 05:40:00 GMThttp://www.aygfsteel.com/liujw/articles/39141.htmlhttp://www.aygfsteel.com/liujw/comments/39141.htmlhttp://www.aygfsteel.com/liujw/articles/39141.html#Feedback0http://www.aygfsteel.com/liujw/comments/commentRss/39141.htmlhttp://www.aygfsteel.com/liujw/services/trackbacks/39141.html
榪樻槸綆鍗曠殑璇翠竴璇存枃浠墮厤緗?
1:淇敼%tomcat%/conf/server.xml鍦?lt;GlobalNamingResources>鍚庡姞濡備笅鍐呭.
聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)<Resource
聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)name="jdbc/DBPool"聽(tīng)//鏁版嵁婧愬悕縐?br />聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)type="javax.sql.DataSource"
聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)password="xxxxxxxx"
聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)driverClassName="com.mysql.jdbc.Driver"
聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)maxIdle="2"
聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)maxWait="5000"
聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)username="root"
聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)url="jdbc:mysql://127.0.0.1:3306/hptest"
聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)maxActive="4"/>
2.淇敼%tomcat%/conf/context.xm;鍦?lt;Context>鍚庡姞
聽(tīng)聽(tīng)聽(tīng)<ResourceLink
聽(tīng)聽(tīng)聽(tīng)name="jdbc/DBPool"聽(tīng)
聽(tīng)聽(tīng)聽(tīng)type="javax.sql.DataSource"聽(tīng)
聽(tīng)聽(tīng)聽(tīng)global="jdbc/DBPool"/>
3.淇敼%tomcat%/conf/web.xml聽(tīng)
<resource-ref>
聽(tīng)聽(tīng)聽(tīng)聽(tīng)<description>MySQL聽(tīng)DB聽(tīng)Connection聽(tīng)Pool</description>
聽(tīng)聽(tīng)聽(tīng)聽(tīng)<res-ref-name>jdbc/DBPool</res-ref-name>
聽(tīng)聽(tīng)聽(tīng)聽(tīng)<res-type>javax.sql.DataSource</res-type>
聽(tīng)聽(tīng)聽(tīng)聽(tīng)<res-auth>Container</res-auth>
聽(tīng)聽(tīng)聽(tīng)聽(tīng)<res-sharing-scope>Shareable</res-sharing-scope>
聽(tīng)</resource-ref>
聽(tīng)聽(tīng)榪欐牱閰嶇疆灝辯畻宸笉澶氫簡(jiǎn).濡傛灉鍏蜂綋鐨勮繕?shù)笉鎳傚彲瑙佷笂娆″彂鐨勬枃绔?
4.鍐欎竴涓▼搴忔祴璇?(鍐欎竴涓猈EB紼嬪簭)
聽(tīng)聽(tīng)聽(tīng)鎴戠殑鏄疢yeclipse聽(tīng)鍐欑殑紼嬪簭,榪欓噷涓嶈兘浠庣數(shù)鑴戜笂璐村浘鐪熸湁鐐逛笉鏂逛究(鎴戞兂鍝?.
聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)1:鍐欎竴涓繛鎺ョ被:聽(tīng)聽(tīng)聽(tīng)聽(tīng)
聽(tīng)聽(tīng)DBPool.java
聽(tīng)package聽(tīng)com.test;

import聽(tīng)javax.naming.Context;
import聽(tīng)javax.naming.InitialContext;
import聽(tīng)javax.naming.NamingException;
import聽(tīng)javax.sql.DataSource;

public聽(tīng)class聽(tīng)DBPool聽(tīng){
聽(tīng)聽(tīng)聽(tīng)聽(tīng)private聽(tīng)static聽(tīng)DataSource聽(tīng)pool;
聽(tīng)聽(tīng)聽(tīng)聽(tīng)static聽(tīng){
聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)Context聽(tīng)env聽(tīng)=聽(tīng)null;
聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)try聽(tīng){
聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)env聽(tīng)=聽(tīng)(Context)聽(tīng)new聽(tīng)I(yíng)nitialContext().lookup("java:comp/env");
聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)pool聽(tīng)=聽(tīng)(DataSource)env.lookup("jdbc/DBPool");
聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)if(pool==null)聽(tīng)
聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)System.err.println("'DBPool'聽(tīng)is聽(tīng)an聽(tīng)unknown聽(tīng)DataSource");
聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)}聽(tīng)catch(NamingException聽(tīng)ne)聽(tīng){
聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)ne.printStackTrace();
聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)}
聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)}
聽(tīng)聽(tīng)聽(tīng)聽(tīng)public聽(tīng)static聽(tīng)DataSource聽(tīng)getPool()聽(tīng){
聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)return聽(tīng)pool;
聽(tīng)聽(tīng)聽(tīng)聽(tīng)}
聽(tīng)聽(tīng)聽(tīng)
}
聽(tīng)聽(tīng)聽(tīng)聽(tīng)2:鍐欎竴涓猄ervlet:聽(tīng)聽(tīng)
聽(tīng)聽(tīng)鍏朵腑鏈夋槸鐢ㄦ潵榪炴帴鏁版嵁搴撳拰鏄劇ず鏌ヨ緇撴灉.
聽(tīng)聽(tīng)Mytest.java
聽(tīng)聽(tīng)package聽(tīng)com.test;

import聽(tīng)java.io.IOException;
import聽(tīng)java.io.PrintWriter;
import聽(tīng)java.sql.*;

import聽(tīng)javax.servlet.ServletException;
import聽(tīng)javax.servlet.http.HttpServlet;
import聽(tīng)javax.servlet.http.HttpServletRequest;
import聽(tīng)javax.servlet.http.HttpServletResponse;

public聽(tīng)class聽(tīng)Mytest聽(tīng)extends聽(tīng)HttpServlet聽(tīng){

聽(tīng)聽(tīng)聽(tīng)聽(tīng)/**
聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)*聽(tīng)Constructor聽(tīng)of聽(tīng)the聽(tīng)object.
聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)*/
聽(tīng)聽(tīng)聽(tīng)聽(tīng)public聽(tīng)Mytest()聽(tīng){
聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)super();
聽(tīng)聽(tīng)聽(tīng)聽(tīng)}

聽(tīng)聽(tīng)聽(tīng)聽(tīng)/**
聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)*聽(tīng)Destruction聽(tīng)of聽(tīng)the聽(tīng)servlet.聽(tīng)<br>
聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)*/
聽(tīng)聽(tīng)聽(tīng)聽(tīng)public聽(tīng)void聽(tīng)destroy()聽(tīng){
聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)super.destroy();聽(tīng)//聽(tīng)Just聽(tīng)puts聽(tīng)"destroy"聽(tīng)string聽(tīng)in聽(tīng)log
聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)//聽(tīng)Put聽(tīng)your聽(tīng)code聽(tīng)here
聽(tīng)聽(tīng)聽(tīng)聽(tīng)}

聽(tīng)聽(tīng)聽(tīng)聽(tīng)/**
聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)*聽(tīng)The聽(tīng)doGet聽(tīng)method聽(tīng)of聽(tīng)the聽(tīng)servlet.聽(tīng)<br>
聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)*
聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)*聽(tīng)This聽(tīng)method聽(tīng)is聽(tīng)called聽(tīng)when聽(tīng)a聽(tīng)form聽(tīng)has聽(tīng)its聽(tīng)tag聽(tīng)value聽(tīng)method聽(tīng)equals聽(tīng)to聽(tīng)get.
聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)*聽(tīng)
聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)*聽(tīng)@param聽(tīng)request聽(tīng)the聽(tīng)request聽(tīng)send聽(tīng)by聽(tīng)the聽(tīng)client聽(tīng)to聽(tīng)the聽(tīng)server
聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)*聽(tīng)@param聽(tīng)response聽(tīng)the聽(tīng)response聽(tīng)send聽(tīng)by聽(tīng)the聽(tīng)server聽(tīng)to聽(tīng)the聽(tīng)client
聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)*聽(tīng)@throws聽(tīng)ServletException聽(tīng)if聽(tīng)an聽(tīng)error聽(tīng)occurred
聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)*聽(tīng)@throws聽(tīng)I(yíng)OException聽(tīng)if聽(tīng)an聽(tīng)error聽(tīng)occurred
聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)*/
聽(tīng)聽(tīng)聽(tīng)聽(tīng)public聽(tīng)void聽(tīng)doGet(HttpServletRequest聽(tīng)request,聽(tīng)HttpServletResponse聽(tīng)response)
聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)throws聽(tīng)ServletException,聽(tīng)I(yíng)OException聽(tīng){

聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)response.setContentType("text/html;charset=gb2312");
聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)PrintWriter聽(tīng)out聽(tīng)=聽(tīng)response.getWriter();
聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)String聽(tīng)id=(String)request.getParameter("id");
聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)Connection聽(tīng)con=null;
聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)try{
聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)
聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)con=DBPool.getPool().getConnection();
聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)Statement聽(tīng)stmt=con.createStatement();
聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)ResultSet聽(tīng)rst=stmt.executeQuery("select聽(tīng)*聽(tīng)from聽(tīng)userinf聽(tīng)where聽(tīng)userid='"+id+"'");
聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)if(rst.next()){
聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)out.println("<br>ID鍙?"+rst.getInt("userid"));
聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)out.println("<br>鐢ㄦ埛鍚?"+com.test.ASSICTOGBR2312.trans(rst.getString("name")));
聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)out.println("<br>鍦板潃:"+rst.getString("address"聽(tīng)));
聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)out.println("<br>鐢熸棩"+rst.getDate("year"聽(tīng)));
聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)}
聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)else{
聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)out.println("娌℃湁榪欎釜ID");
聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)stmt.close();
聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)}
聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)}
聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)catch(Exception聽(tīng)e){
聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)e.printStackTrace();
聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)}
聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)finally{聽(tīng)聽(tīng)//涓瀹氳娉ㄦ剰榪欓噷瀵規(guī)暟鎹簱鐨勫叧闂笉鐒?br />聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)//鑷繁鎯充簡(jiǎn)
聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)try{
聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)if(con!=null){
聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)con.close();
聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)}
聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)
聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)}
聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)catch(Exception聽(tīng)e){
聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)e.printStackTrace();
聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)
聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)}
聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)
聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)}
聽(tīng)聽(tīng)聽(tīng)聽(tīng)
聽(tīng)聽(tīng)聽(tīng)聽(tīng)}

聽(tīng)聽(tīng)聽(tīng)聽(tīng)/**
聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)*聽(tīng)The聽(tīng)doPost聽(tīng)method聽(tīng)of聽(tīng)the聽(tīng)servlet.聽(tīng)<br>
聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)*
聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)*聽(tīng)This聽(tīng)method聽(tīng)is聽(tīng)called聽(tīng)when聽(tīng)a聽(tīng)form聽(tīng)has聽(tīng)its聽(tīng)tag聽(tīng)value聽(tīng)method聽(tīng)equals聽(tīng)to聽(tīng)post.
聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)*聽(tīng)
聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)*聽(tīng)@param聽(tīng)request聽(tīng)the聽(tīng)request聽(tīng)send聽(tīng)by聽(tīng)the聽(tīng)client聽(tīng)to聽(tīng)the聽(tīng)server
聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)*聽(tīng)@param聽(tīng)response聽(tīng)the聽(tīng)response聽(tīng)send聽(tīng)by聽(tīng)the聽(tīng)server聽(tīng)to聽(tīng)the聽(tīng)client
聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)*聽(tīng)@throws聽(tīng)ServletException聽(tīng)if聽(tīng)an聽(tīng)error聽(tīng)occurred
聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)*聽(tīng)@throws聽(tīng)I(yíng)OException聽(tīng)if聽(tīng)an聽(tīng)error聽(tīng)occurred
聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)*/
聽(tīng)聽(tīng)聽(tīng)聽(tīng)public聽(tīng)void聽(tīng)doPost(HttpServletRequest聽(tīng)request,聽(tīng)HttpServletResponse聽(tīng)response)
聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)throws聽(tīng)ServletException,聽(tīng)I(yíng)OException聽(tīng){
聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)doGet(request,response);
聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)
聽(tīng)聽(tīng)聽(tīng)聽(tīng)}

聽(tīng)聽(tīng)聽(tīng)聽(tīng)/**
聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)*聽(tīng)I(yíng)nitialization聽(tīng)of聽(tīng)the聽(tīng)servlet.聽(tīng)<br>
聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)*
聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)*聽(tīng)@throws聽(tīng)ServletException聽(tīng)if聽(tīng)an聽(tīng)error聽(tīng)occure
聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)*/
聽(tīng)聽(tīng)聽(tīng)聽(tīng)public聽(tīng)void聽(tīng)init()聽(tīng)throws聽(tīng)ServletException聽(tīng){
聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)//聽(tīng)Put聽(tīng)your聽(tīng)code聽(tīng)here
聽(tīng)聽(tīng)聽(tīng)聽(tīng)}

}
聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)3:鍐欎竴涓狫SP欏甸潰:
聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)Myjsp.jsp
聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)
<%@聽(tīng)page聽(tīng)language="java"聽(tīng)import="java.util.*"聽(tīng)pageEncoding="gb2312"%>
<%
String聽(tīng)path聽(tīng)=聽(tīng)request.getContextPath();
String聽(tīng)basePath聽(tīng)=聽(tīng)request.getScheme()+"://"+request.getServerName()+":"+request.getServerPort()+path+"/";
%>

<!DOCTYPE聽(tīng)HTML聽(tīng)PUBLIC聽(tīng)"-//W3C//DTD聽(tīng)HTML聽(tīng)4.01聽(tīng)Transitional//EN">
<html>
聽(tīng)聽(tīng)<head>
聽(tīng)聽(tīng)聽(tīng)聽(tīng)<base聽(tīng)href="<%=basePath%>">
聽(tīng)聽(tīng)聽(tīng)聽(tīng)
聽(tīng)聽(tīng)聽(tīng)聽(tīng)<title>My聽(tīng)JSP聽(tīng)'MyJsp.jsp'聽(tīng)starting聽(tīng)page</title>
聽(tīng)聽(tīng)聽(tīng)聽(tīng)
聽(tīng)聽(tīng)聽(tīng)聽(tīng)<meta聽(tīng)http-equiv="pragma"聽(tīng)content="no-cache">
聽(tīng)聽(tīng)聽(tīng)聽(tīng)<meta聽(tīng)http-equiv="cache-control"聽(tīng)content="no-cache">
聽(tīng)聽(tīng)聽(tīng)聽(tīng)<meta聽(tīng)http-equiv="expires"聽(tīng)content="0">
聽(tīng)聽(tīng)聽(tīng)聽(tīng)<meta聽(tīng)http-equiv="keywords"聽(tīng)content="keyword1,keyword2,keyword3">
聽(tīng)聽(tīng)聽(tīng)聽(tīng)<meta聽(tīng)http-equiv="description"聽(tīng)content="This聽(tīng)is聽(tīng)my聽(tīng)page">
聽(tīng)聽(tīng)聽(tīng)聽(tīng)
聽(tīng)聽(tīng)聽(tīng)聽(tīng)<!--
聽(tīng)聽(tīng)聽(tīng)聽(tīng)<link聽(tīng)rel="stylesheet"聽(tīng)type="text/css"聽(tīng)href="styles.css">
聽(tīng)聽(tīng)聽(tīng)聽(tīng)-->
聽(tīng)聽(tīng)</head>
聽(tīng)聽(tīng)
聽(tīng)聽(tīng)<body>
聽(tīng)聽(tīng)
聽(tīng)聽(tīng)聽(tīng)聽(tīng)This聽(tīng)is聽(tīng)my聽(tīng)JSP聽(tīng)page.聽(tīng)<br>
聽(tīng)聽(tīng)聽(tīng)聽(tīng)<FORM聽(tīng)action="/MyWeb/servlet/Mytest"聽(tīng)method="post">
聽(tīng)聽(tīng)聽(tīng)聽(tīng)print聽(tīng)input聽(tīng)search聽(tīng)id:聽(tīng)<INPUT聽(tīng)type="text"聽(tīng)name="id">
聽(tīng)聽(tīng)聽(tīng)聽(tīng)<INPUT聽(tīng)type="submit"聽(tīng)value="submit">
聽(tīng)聽(tīng)聽(tīng)聽(tīng)</FORM>
聽(tīng)聽(tīng)</body>
</html>
聽(tīng)聽(tīng)聽(tīng)4:鍏朵腑鏈夎漿瀛?涓轟簡(jiǎn)涓嶆樉紺轟貢鐮?br />聽(tīng)聽(tīng)聽(tīng)聽(tīng)package聽(tīng)com.test;

import聽(tīng)java.io.*;
public聽(tīng)class聽(tīng)ASSICTOGBR2312聽(tīng){
聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)public聽(tīng)static聽(tīng)String聽(tīng)trans(String聽(tīng)ass){
聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)String聽(tīng)res=null;
聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)byte聽(tīng)temp[];
聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)try{
聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)temp=ass.getBytes("iso-8859-1");
聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)res=new聽(tīng)String(temp);
聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)}
聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)catch(UnsupportedEncodingException聽(tīng)en)聽(tīng){
聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)System.out.println(en.toString());
聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)}
聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)
聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)
聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)
聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)return聽(tīng)res;聽(tīng)
聽(tīng)聽(tīng)聽(tīng)聽(tīng)
聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)}
}


聽(tīng)聽(tīng)聽(tīng)5:web.xml

聽(tīng)聽(tīng)聽(tīng)<?xml聽(tīng)version="1.0"聽(tīng)encoding="UTF-8"?>
<web-app聽(tīng)version="2.4"聽(tīng)
聽(tīng)聽(tīng)聽(tīng)聽(tīng)xmlns="http://java.sun.com/xml/ns/j2ee"聽(tīng)
聽(tīng)聽(tīng)聽(tīng)聽(tīng)xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"聽(tīng)
聽(tīng)聽(tīng)聽(tīng)聽(tīng)xsi:schemaLocation="http://java.sun.com/xml/ns/j2ee聽(tīng)
聽(tīng)聽(tīng)聽(tīng)聽(tīng)http://java.sun.com/xml/ns/j2ee/web-app_2_4.xsd">
聽(tīng)聽(tīng)<servlet>
聽(tīng)聽(tīng)聽(tīng)聽(tīng)<description>This聽(tīng)is聽(tīng)the聽(tīng)description聽(tīng)of聽(tīng)my聽(tīng)J2EE聽(tīng)component</description>
聽(tīng)聽(tīng)聽(tīng)聽(tīng)<display-name>This聽(tīng)is聽(tīng)the聽(tīng)display聽(tīng)name聽(tīng)of聽(tīng)my聽(tīng)J2EE聽(tīng)component</display-name>
聽(tīng)聽(tīng)聽(tīng)聽(tīng)<servlet-name>Mytest</servlet-name>
聽(tīng)聽(tīng)聽(tīng)聽(tīng)<servlet-class>com.test.Mytest</servlet-class>
聽(tīng)聽(tīng)</servlet>

聽(tīng)聽(tīng)<servlet-mapping>
聽(tīng)聽(tīng)聽(tīng)聽(tīng)<servlet-name>Mytest</servlet-name>
聽(tīng)聽(tīng)聽(tīng)聽(tīng)<url-pattern>/servlet/Mytest</url-pattern>
聽(tīng)聽(tīng)</servlet-mapping>

</web-app>

聽(tīng)聽(tīng)聽(tīng)6:聽(tīng)鍏朵腑鏁版嵁搴撶粨鏋勫涓?
聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)鏁版嵁搴撳悕:hptest
聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)琛?userinf
聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)鐢ㄤ笅闈㈢殑鍛戒護(hù)寤轟竴涓暟鎹簱鍜岃〃
聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)create聽(tīng)database聽(tīng)hptest;
聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)create聽(tīng)table聽(tīng)聽(tīng)userinf聽(tīng)(
聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)userid聽(tīng)int(4)聽(tīng)not聽(tīng)null,
聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)name聽(tīng)char(10)聽(tīng)not聽(tīng)null,
聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)address聽(tīng)varchar(50),
聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)year聽(tīng)date,
聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)constraint聽(tīng)fk_userinf聽(tīng)primary聽(tīng)key(userid));
聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng))
聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)insert聽(tīng)into聽(tīng)userinf聽(tīng)values(19,'hp','cq','1982-10-22');
聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)
聽(tīng)甯屾湜瀵規(guī)煇浜涗漢鑳芥湁鎵甯姪.璋㈣阿澶у鏀寔

]]>Tomcat 鐨勬暟鎹簱榪炴帴姹犺緗笌搴旂敤(Mysql綃?http://www.aygfsteel.com/liujw/articles/39142.html鍒樺啗浼?/dc:creator>鍒樺啗浼?/author>Tue, 04 Apr 2006 05:40:00 GMThttp://www.aygfsteel.com/liujw/articles/39142.htmlhttp://www.aygfsteel.com/liujw/comments/39142.htmlhttp://www.aygfsteel.com/liujw/articles/39142.html#Feedback0http://www.aygfsteel.com/liujw/comments/commentRss/39142.htmlhttp://www.aygfsteel.com/liujw/services/trackbacks/39142.html涓嬭澆鍦板潃:http://dev.mysql.com/downloads/

2錛庡湪server.xml涓緗暟鎹簮錛屼互MySQL鏁版嵁搴撲負(fù)渚嬶紝濡備笅錛?br />鍦?lt;GlobalNamingResources>聽(tīng)</GlobalNamingResources>鑺傜偣涓姞鍏ワ紝
聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)<Resource
聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)name="jdbc/DBPool"
聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)type="javax.sql.DataSource"
聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)password="xxxxxxxx"聽(tīng)鎴戠殑瀵嗙爜鏄痻xxxxxxx
聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)driverClassName="com.mysql.jdbc.Driver"
聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)maxIdle="2"
聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)maxWait="5000"
聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)username="root"
聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)url="jdbc:mysql://127.0.0.1:3306/test"
聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)maxActive="4"/>
聽(tīng)聽(tīng)聽(tīng)灞炴ц鏄庯細(xì)name錛屾暟鎹簮鍚嶇О錛岄氬父鍙栤漥dbc/XXX鈥濈殑鏍煎紡錛涘悕瀛椾竴瀹氳鏈夋剰鎬?濂借
聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)type錛屸漥avax.sql.DataSource鈥?
聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)password錛屾暟鎹簱鐢ㄦ埛瀵嗙爜錛?br />聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)driveClassName錛屾暟鎹簱椹卞姩錛?br />聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)maxIdle錛屾渶澶х┖闂叉暟錛屾暟鎹簱榪炴帴鐨勬渶澶х┖闂叉椂闂淬傝秴榪囩┖闂叉椂闂達(dá)紝鏁版嵁搴撹繛
聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)鎺ュ皢琚爣璁頒負(fù)涓嶅彲鐢紝鐒跺悗琚噴鏀俱傝涓?琛ㄧず鏃犻檺鍒躲?br />聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)MaxActive錛岃繛鎺ユ睜鐨勬渶澶ф暟鎹簱榪炴帴鏁般傝涓?琛ㄧず鏃犻檺鍒躲?br />聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)maxWait聽(tīng)錛屾渶澶у緩绔嬭繛鎺ョ瓑寰呮椂闂淬傚鏋滆秴榪囨鏃墮棿灝嗘帴鍒板紓甯搞傝涓?1琛ㄧず
聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)鏃犻檺鍒躲?br />
3錛庡湪浣犵殑web搴旂敤紼嬪簭鐨剋eb.xml涓緗暟鎹簮鍙傝冿紝濡備笅錛?br />聽(tīng)聽(tīng)鍦?lt;web-app></web-app>鑺傜偣涓姞鍏ワ紝
聽(tīng)聽(tīng)<resource-ref>
聽(tīng)聽(tīng)聽(tīng)聽(tīng)<description>MySQL聽(tīng)DB聽(tīng)Connection聽(tīng)Pool</description>
聽(tīng)聽(tīng)聽(tīng)聽(tīng)<res-ref-name>jdbc/DBPool</res-ref-name>
聽(tīng)聽(tīng)聽(tīng)聽(tīng)<res-type>javax.sql.DataSource</res-type>
聽(tīng)聽(tīng)聽(tīng)聽(tīng)<res-auth>Container</res-auth>
聽(tīng)聽(tīng)聽(tīng)聽(tīng)<res-sharing-scope>Shareable</res-sharing-scope>
聽(tīng)</resource-ref>
聽(tīng)聽(tīng)瀛愯妭鐐硅鏄庯細(xì)聽(tīng)description錛屾弿榪頒俊鎭紱
聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)res-ref-name錛屽弬鑰冩暟鎹簮鍚嶅瓧錛屽悓涓婁竴姝ョ殑灞炴ame錛?br />聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)res-type錛岃祫婧愮被鍨嬶紝鈥漥avax.sql.DataSource鈥濓紱
聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)res-auth錛屸滳ontainer鈥濓紱
聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)res-sharing-scope錛屸漇hareable鈥濓紱

4錛庡湪web搴旂敤紼嬪簭鐨刢ontext.xml涓緗暟鎹簮閾炬帴錛屽涓嬶細(xì)
聽(tīng)聽(tīng)鍦?lt;Context></Context>鑺傜偣涓姞鍏ワ紝
聽(tīng)聽(tīng)<ResourceLink
聽(tīng)聽(tīng)聽(tīng)name="jdbc/DBPool"聽(tīng)
聽(tīng)聽(tīng)聽(tīng)type="javax.sql.DataSource"聽(tīng)
聽(tīng)聽(tīng)聽(tīng)global="jdbc/DBPool"/>
聽(tīng)聽(tīng)聽(tīng)灞炴ц鏄庯細(xì)name錛屽悓絎?姝ュ拰絎?姝ョ殑灞炴ame鍊鹼紝鍜屽瓙鑺傜偣res-ref-name鍊鹼紱
聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)type錛屽悓鏍峰彇鈥漥avax.sql.DataSource鈥濓紱
聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)global錛屽悓name鍊箋?br />聽(tīng)
鑷蟲(chóng)錛岃緗畬鎴愶紝涓嬮潰鏄浣曚嬌鐢ㄦ暟鎹簱榪炴帴姹犮?br />5錛庡緩绔嬩竴涓繛鎺ユ睜綾伙紝DBPool.java錛岀敤鏉ュ垱寤鴻繛鎺ユ睜錛屼唬鐮佸涓嬶細(xì)
import聽(tīng)javax.naming.Context;
import聽(tīng)javax.naming.InitialContext;
import聽(tīng)javax.naming.NamingException;
import聽(tīng)javax.sql.DataSource;

public聽(tīng)class聽(tīng)DBPool聽(tīng){
聽(tīng)聽(tīng)聽(tīng)聽(tīng)private聽(tīng)static聽(tīng)DataSource聽(tīng)pool;
聽(tīng)聽(tīng)聽(tīng)聽(tīng)static聽(tīng){
聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)Context聽(tīng)env聽(tīng)=聽(tīng)null;
聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)try聽(tīng){
聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)env聽(tīng)=聽(tīng)(Context)聽(tīng)new聽(tīng)I(yíng)nitialContext().lookup("java:comp/env");
聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)pool聽(tīng)=聽(tīng)(DataSource)env.lookup("jdbc/DBPool");
聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)if(pool==null)聽(tīng)
聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)System.err.println("'DBPool'聽(tīng)is聽(tīng)an聽(tīng)unknown聽(tīng)DataSource");
聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)}聽(tīng)catch(NamingException聽(tīng)e)聽(tīng){
聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)e.printStackTrace();
聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)}
聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)}
聽(tīng)聽(tīng)聽(tīng)聽(tīng)public聽(tīng)static聽(tīng)DataSource聽(tīng)getPool()聽(tīng){
聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)return聽(tīng)pool;
聽(tīng)聽(tīng)聽(tīng)聽(tīng)}
}


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