使用tomcat服務器
需要把mysql-connector-java-5.0.4-bin.jar放在/usr/local/tomcat/lib目錄下。
<%@ page contentType="text/html; charset=gb2312" %>
<%@ page language="java" %>
<%@ page import="com.mysql.jdbc.Driver" %>
<%@ page import="java.sql.*" %>
<%
String driverName="com.mysql.jdbc.Driver";
String userName="root";
String userPasswd="";
String dbName="test";
String tableName="t1";
String url="jdbc:mysql://localhost/"+dbName+"?user="+userName+"&password="+userPasswd;
Class.forName("com.mysql.jdbc.Driver").newInstance();
Connection connection=DriverManager.getConnection(url);
Statement statement = connection.createStatement();
String sql="SELECT * FROM "+tableName;
ResultSet rs = statement.executeQuery(sql);
ResultSetMetaData rmeta = rs.getMetaData();
int numColumns=rmeta.getColumnCount();
while(rs.next()) {
out.print(rs.getString("id")+" ");
out.print("|");
out.print(rs.getString("name"));
out.print("|");
out.print(rs.getString("content"));
out.print("<br>");
}
out.print(numColumns);
rs.close();
statement.close();
connection.close();
%>