Brief introduction of the comprehensive case of "Dark Horse Travel Net"

Comprehensive Case of "Dark Horse Travel Net"

1 Introduction

In order to consolidate the basic knowledge of the web and improve the comprehensive application ability, this case is explained. Requirements, each student can complete this case independently.

2 Project import

<?xml version="1.0" encoding="UTF-8"?>

<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
  xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
  <modelVersion>4.0.0</modelVersion>

  <groupId>cn.itcast</groupId>
  <artifactId>travel</artifactId>
  <version>1.0-SNAPSHOT</version>
  <packaging>war</packaging>
    <dependencies>
        <dependency>
            <groupId>junit</groupId>
            <artifactId>junit</artifactId>
            <version>3.8.1</version>
            <scope>test</scope>
        </dependency>
        <!--servlet-->
        <dependency>
            <groupId>javax.servlet</groupId>
            <artifactId>javax.servlet-api</artifactId>
            <version>3.1.0</version>
            <scope>provided</scope>
        </dependency>


        <!--mysql驱动-->
        <dependency>
            <groupId>mysql</groupId>
            <artifactId>mysql-connector-java</artifactId>
            <version>5.1.26</version>
            <scope>compile</scope>
        </dependency>
        <!--druid连接池-->
        <dependency>
            <groupId>com.alibaba</groupId>
            <artifactId>druid</artifactId>
            <version>1.0.9</version>
        </dependency>
        <!--jdbcTemplate-->
        <dependency>
            <groupId>org.springframework</groupId>
            <artifactId>spring-core</artifactId>
            <version>4.1.2.RELEASE</version>
            <scope>compile</scope>
        </dependency>
        <dependency>
            <groupId>org.springframework</groupId>
            <artifactId>spring-jdbc</artifactId>
            <version>4.1.2.RELEASE</version>
            <scope>compile</scope>
        </dependency>
        <dependency>
            <groupId>org.springframework</groupId>
            <artifactId>spring-tx</artifactId>
            <version>4.1.2.RELEASE</version>
            <scope>compile</scope>
        </dependency>
        <dependency>
            <groupId>org.springframework</groupId>
            <artifactId>spring-beans</artifactId>
            <version>4.1.2.RELEASE</version>
            <scope>compile</scope>
        </dependency>
        <dependency>
            <groupId>commons-logging</groupId>
            <artifactId>commons-logging</artifactId>
            <version>1.1.1</version>
            <scope>compile</scope>
        </dependency>
        <!--beanUtils-->
        <dependency>
            <groupId>commons-beanutils</groupId>
            <artifactId>commons-beanutils</artifactId>
            <version>1.9.2</version>
            <scope>compile</scope>
        </dependency>
        <!--jackson-->
        <dependency>
            <groupId>com.fasterxml.jackson.core</groupId>
            <artifactId>jackson-databind</artifactId>
            <version>2.3.3</version>
        </dependency>
        <dependency>
            <groupId>com.fasterxml.jackson.core</groupId>
            <artifactId>jackson-core</artifactId>
            <version>2.3.3</version>
        </dependency>
        <dependency>
            <groupId>com.fasterxml.jackson.core</groupId>
            <artifactId>jackson-annotations</artifactId>
            <version>2.3.3</version>
        </dependency>


        <!--javaMail-->
        <dependency>
            <groupId>javax.mail</groupId>
            <artifactId>javax.mail-api</artifactId>
            <version>1.5.6</version>
        </dependency>
        <dependency>
            <groupId>com.sun.mail</groupId>
            <artifactId>javax.mail</artifactId>
            <version>1.5.3</version>
        </dependency>
        <!--jedis-->
        <dependency>
            <groupId>redis.clients</groupId>
            <artifactId>jedis</artifactId>
            <version>2.7.0</version>
        </dependency>

    </dependencies>


    <build>
        <!--maven插件-->
        <plugins>
            <!--jdk编译插件-->
            <plugin>
                <groupId>org.apache.maven.plugins</groupId>
                <artifactId>maven-compiler-plugin</artifactId>
                <configuration>
                    <source>1.8</source>
                    <target>1.8</target>
                    <encoding>utf-8</encoding>
                </configuration>
            </plugin>
            <!--tomcat插件-->
            <plugin>
                <groupId>org.apache.tomcat.maven</groupId>
                <!-- tomcat7的插件， 不同tomcat版本这个也不一样 -->
                <artifactId>tomcat7-maven-plugin</artifactId>
                <version>2.1</version>
                <configuration>
                    <!-- 通过maven tomcat7:run运行项目时，访问项目的端口号 -->
                    <port>80</port>
                    <!-- 项目访问路径  本例：localhost:9090,  如果配置的aa， 则访问路径为localhost:9090/aa-->
                    <path>/travel</path>
                </configuration>
            </plugin>

        </plugins>
    </build>
</project>

Click the green + button to

select the pom.xml file of the travel project and click ok to complete the project import. Need to wait for a while, the project initialization is completed.

3 Start the project

3.1 Method 1:

3.2 Method 2: Configure maven quick start

4 Technology selection

4.1Web layer

a) Servlet: front-end controller
b) html: view
c) Filter: filter
d) BeanUtils: data encapsulation
e) Jackson: json serialization tool

4.2Service layer

f) Javamail: java sending mail tool
g) Redis: nosql memory database
h) Jedis: redis client of java

4.3Dao layer

i) Mysql: database
j) Druid: database connection pool
k) JdbcTemplate: jdbc tool

5 create a database

Create a database
CREATE DATABASE travel;
– Use the database
USE travel;
– Create a table
Copy good sql

6 Registration function