{"id":37,"date":"2013-01-31T18:36:59","date_gmt":"2013-01-31T10:36:59","guid":{"rendered":"http:\/\/www.yeetrack.com\/post\/2013-01-31\/tomcat%20mysql%E8%BF%9E%E6%8E%A5%E6%B1%A0%E9%85%8D%E7%BD%AE"},"modified":"2013-04-20T17:17:02","modified_gmt":"2013-04-20T09:17:02","slug":"tomcatmysql%e8%bf%9e%e6%8e%a5%e6%b1%a0%e9%85%8d%e7%bd%ae","status":"publish","type":"post","link":"https:\/\/www.yeetrack.com\/?p=37","title":{"rendered":"tomcat mysql\u8fde\u63a5\u6c60\u914d\u7f6e"},"content":{"rendered":"

\u672c\u65b9\u6cd5\u9700\u8981\u4fee\u6539tomcat conf\u76ee\u5f55\u4e0b\u7684context.xml\u548c\u9879\u76ee\u76ee\u5f55\u4e0bWEB-INF\/web.xml\u4e24\u4e2a\u6587\u4ef6:<\/span><\/p>\n

<\/span>
context.xml\u5728<context><\/context>\u4e4b\u95f4\u6dfb\u52a0\u8fde\u63a5\u6c60\u5982\u4e0b:
<Resource name="jdbc\/mysql" auth="Container"
type="javax.sql.DataSource" <\/p>\n

<\/p>\n

maxActive="50" maxIdle="10" maxWait="5000"
username="\u4f60\u7684mysql\u7528\u6237" password="\u4f60\u7684mysql\u5bc6\u7801"
driverClassName="com.mysql.jdbc.Driver"
url="jdbc:mysql:\/\/localhost\/test1 \/><\/p>\n

web.xml\u4e2d\u7684<web-app><\/web-app>\u4e4b\u95f4\u52a0\u5165:
<resource-ref>
      <description>DB Connection<\/description>
      <res-ref-name>jdbc\/mysql<\/res-ref-name>
      <res-type>javax.sql.DataSource<\/res-type>
      <res-auth>Container<\/res-auth>
   <\/resource-ref><\/p>\n

\u6ce8\u610f\u7684\u5730\u65b9: context.xml\u6587\u4ef6\u4e2d\u7684name="jdbc\/mysql"\u8981\u548cweb.xml\u4e2d\u7684<res-ref-name>jdbc\/mysql<\/res-ref-name>\u8981\u4e00\u81f4;<\/span>
mysql \u7684jdbc\u9a71\u52a8\u590d\u5236\u5230\u914d\u7f6etomcat\u4e0b\u7684lib\u76ee\u5f55;<\/p>\n

OK,\u5230\u4e9b\u5c31\u914d\u7f6e\u5b8c\u4e86,\u4e0b\u6765\u5c31\u662f\u5199\u6d4b\u8bd5\u4ee3\u7801:<\/p>\n

\u6253\u5f00Eclipse\u5176\u624b\u5de5\u5efa\u4e2aWEB project(\u6211\u7684\u5de5\u7a0b\u540dmysql),\u52a0\u5165mysql JDBC\u9a71\u52a8,\u8bb0\u5f97\u8fd9\u4e2a\u4e00\u5b9a\u8981\u52a0\u5165;<\/p>\n

\u65b0\u5efajsp\u6587\u4ef6:
<%@ page language="java" pageEncoding="UTF-8"%>
<%@ page import="java.sql.*"%>
<%@ page import="javax.sql.*"%>
<%@ page import="javax.naming.*"%>
<!DOCTYPE HTML PUBLIC "-\/\/W3C\/\/DTD HTML 4.01 Transitional\/\/EN">
<html>
  <head>
<title>mysql\u8fde\u63a5\u6c60\u6d4b\u8bd5<\/title>
<meta http-equiv="pragma" content="no-cache">
<meta http-equiv="cache-control" content="no-cache">
<meta http-equiv="expires" content="0">
<meta http-equiv="keywords" content="keyword1,keyword2,keyword3">
<meta http-equiv="description" content="This is my page">
<!--
<link rel="stylesheet" type="text\/css" href="styles.css">
-->
  <\/head>
 
  <body>
<%  
out.print("\u6d4b\u8bd5\u5f00\u59cb<br>");
DataSource ds = null;
      try{
InitialContext ctx=new InitialContext();
ds=(DataSource)ctx.lookup("java:comp\/env\/jdbc\/mysql");
Connection conn = ds.getConnection();  
      Statement stmt = conn.createStatement();
      String strSql = " select * from pet";
      ResultSet rs = stmt.executeQuery(strSql);
  while(rs.next()){
out.print(rs.getString(1));
out.print(rs.getString(2));
out.print( rs.getString("birth"));
out.println("<br>");
}
rs.close();
stmt.close();
conn.close();
   }catch(Exception ex){
    ex.printStackTrace();
   }
%>  <\/p>\n

  <\/body>
<\/html><\/p>\n

\u6d4b\u8bd5\u6210\u529f\uff0c\u5728DAO\u5f00\u53d1\u65f6\uff0cDatabaseConnection\u7c7b\u5c31\u53ef\u4ee5\u4f7f\u7528\u4e86\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

\u672c\u65b9\u6cd5\u9700\u8981\u4fee\u6539tomcat conf\u76ee\u5f55\u4e0b\u7684context.xml\u548c\u9879\u76ee\u76ee\u5f55\u4e0bWEB-INF\/web.xml\u4e24\u4e2a\u6587\u4ef6: context.xml\u5728<context><\/context&...<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"pgc_sgb_lightbox_settings":"","footnotes":""},"categories":[34],"tags":[8,7,5,13],"class_list":["post-37","post","type-post","status-publish","format-standard","hentry","category-software","tag-java","tag-7","tag-5","tag-13"],"views":2530,"_links":{"self":[{"href":"https:\/\/www.yeetrack.com\/index.php?rest_route=\/wp\/v2\/posts\/37","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.yeetrack.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.yeetrack.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.yeetrack.com\/index.php?rest_route=\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.yeetrack.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=37"}],"version-history":[{"count":1,"href":"https:\/\/www.yeetrack.com\/index.php?rest_route=\/wp\/v2\/posts\/37\/revisions"}],"predecessor-version":[{"id":337,"href":"https:\/\/www.yeetrack.com\/index.php?rest_route=\/wp\/v2\/posts\/37\/revisions\/337"}],"wp:attachment":[{"href":"https:\/\/www.yeetrack.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=37"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.yeetrack.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=37"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.yeetrack.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=37"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}