Linux下搭建Tomcat+MySQL+JSP

安装环境为：CentOS-6.5-x86_64-minimal

安装mysql

sudo yum install mysql mysql-server mysql-devel

install_mysql.png

creat_db_tomcat.png

grant_db_tomcat.png

安装jdk和tomcat

1. 创建安装jdk和tomcat的文件夹

   
   
   mkdir_java_tomcat.png

2. 下载安装包并解压安装
   jdk包可在http://www.oracle.com/technetwork/java/javase/downloads/jdk8-downloads-2133151.html 下载
   tomcat包可在http://mirrors.cnnic.cn/apache/tomcat/tomcat-8/v8.0.36/bin/apache-tomcat-8.0.36.tar.gz 下载
   
   download_tomcat.png

cp_jdk_tomcat_to_opt.png

add_java_env.png

java_version.png

简单配置tomcat

config_tomcat1.png

config_tomcat2.png

启动tomcat

start_tomcat.png

see_tomcat_index.png

连接数据库

驱动可在http://dev.mysql.com/downloads/connector/j/ 下载

tomcat_copy_mysql_driver.png

<%@page contentType="text/html;charset=utf-8" import="java.sql.*" %>
<%
    String driver = "com.mysql.jdbc.Driver"; 
    String url = "jdbc:mysql://localhost:3306/tomcat"; //数据库web
    String user = "tomcat"; 
    String password = "123456"; 
    try { 
        Class.forName(driver); 
        Connection conn = DriverManager.getConnection(url, user, password);

        if(!conn.isClosed()) 
            out.println("数据库连接成功！"); 
        conn.close(); 
    } 
    catch(ClassNotFoundException e) { 
        out.println("找不到驱动程序"); 
        e.printStackTrace(); 
    } 
    catch(SQLException e) { 
        e.printStackTrace(); 
    } 
%>

tomcat_conn_mysql.png