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jsp连接mysql案例

2013-09-15 18:55 573 查看

下载mysql-connector-java-5.1.26

将mysql-connector-java-5.1.26-bin.jar放在\jdk\jre\lib\ext中

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<%@ page language="java" contentType="text/html; charset=UTF-8"
pageEncoding="UTF-8"%>
<%@ page import="java.sql.*"%>
<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
<title>Test</title>
</head>
<body>
<%
Connection con;
Statement sql;
ResultSet rs;
String url;
try{
Class.forName("com.mysql.jdbc.Driver");
}
catch(Exception e){
out.print(e);
}

try{
url = "jdbc:mysql://localhost:3306/weather";
con = DriverManager.getConnection(url,"root","lgh123");
sql = con.createStatement();
rs = sql.executeQuery("SELECT * FROM weather");
out.print("<table border=2>");
out.print("<tr>");
out.print("<th width=100>"+"city");
out.print("<th width=100>"+"city_code");

out.print("</tr>");
while(rs.next()){
out.print("<tr>");
out.print("<td>"+rs.getString(2)+"</td>");
out.print("<td>"+rs.getString(1)+"</td>");
out.print("</tr>");
}
out.print("</table>");
con.close();
}
catch(SQLException f){
out.print(f);
}
%>
</body>
</html>

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