嘗試去用ssm(Spring+SpringMVC+MyBatis)寫(xiě)一個(gè)CRUD(增刪改查春感,Create+Retrieve+Update+Delete)砌创,按照自己搭建的步驟去寫(xiě)寫(xiě),希望加深印象鲫懒。
SpringMVC+Spring+MyBatis
CRUD:Create(創(chuàng)建) Retrieve(查詢(xún)) Update(更新) Delete(刪除)
功能點(diǎn):
1嫩实、 分頁(yè)
2、數(shù)據(jù)校驗(yàn)
? jquery前端校驗(yàn)+JSR303后端校驗(yàn)
3窥岩、ajax
4甲献、Rest風(fēng)格的URI;使用HTTP協(xié)議請(qǐng)求方式的動(dòng)詞谦秧,來(lái)表示對(duì)資源的操作(GET(查詢(xún))竟纳,POST(新增),PUT(修改)疚鲤,DELETE(刪除))
技術(shù)點(diǎn):
基礎(chǔ)框架-ssm(SpringMVC+Spring+MyBatis)
數(shù)據(jù)庫(kù)-MySQL
前端框架-bootstrap快速搭建簡(jiǎn)潔美觀的界面
項(xiàng)目的依賴(lài)管理-Maven
分頁(yè)-pagehelper
逆向工程-MyBatis Generator
推薦參考的官方文檔:
Spring:http://spring.io/docs
MyBatis:http://mybatis.github.io/mybatis-3/
Mybatis-PageHelper:https://github.com/pagehelper/Mybatis-PageHelper
作者:仁者12138
來(lái)源:CSDN
原文:https://blog.csdn.net/qq_35508033/article/details/78493042
版權(quán)聲明:本文為博主原創(chuàng)文章锥累,轉(zhuǎn)載請(qǐng)附上博文鏈接!
一: 項(xiàng)目功能點(diǎn):
1.分頁(yè)查詢(xún)顯示 2.數(shù)據(jù)校驗(yàn):jquery前端校驗(yàn)與jsr303后端校驗(yàn) 3.ajax
4.Rest風(fēng)格的URI;使用Http協(xié)議請(qǐng)求方式的動(dòng)詞集歇,來(lái)表示對(duì)資源的操作(get(查),post(增),put(修 改),delete(刪除))
項(xiàng)目技術(shù)點(diǎn):
.基礎(chǔ)框架-ssm(Spring+SpringMVC+MyBatis)
.數(shù)據(jù)庫(kù)-mysql
.前端框架-bootstrap搭建前端界面
.項(xiàng)目依賴(lài)管理-maven
.分頁(yè)-pagehelper
.逆向工程
二:創(chuàng)建maven項(xiàng)目
1.創(chuàng)建maven工程
2.引入項(xiàng)目所需的jar包桶略,編寫(xiě)pom.xml。引入必備jar包,比如(spring,springmvc,mybatis,數(shù)據(jù)庫(kù)連接池际歼,驅(qū)動(dòng)包)在這里我是直接全部引入了惶翻。在maven中央倉(cāng)庫(kù):(http://mvnrepository.com/)搜索引入相關(guān)jar包。具體代碼如下:
POM.XML
<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>com.atguigu</groupId>
<artifactId>ssm-crud</artifactId>
<version>0.0.1-SNAPSHOT</version>
<packaging>war</packaging>
<dependencies>
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-webmvc</artifactId>
<version>4.3.3.RELEASE</version>
</dependency>
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-jdbc</artifactId>
<version>4.3.7.RELEASE</version>
</dependency>
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-aspects</artifactId>
<version>4.3.7.RELEASE</version>
</dependency>
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-test</artifactId>
<version>4.3.7.RELEASE</version>
<scope>test</scope>
</dependency>
<dependency>
<groupId>org.mybatis</groupId>
<artifactId>mybatis</artifactId>
<version>3.4.2</version>
</dependency>
<dependency>
<groupId>org.mybatis</groupId>
<artifactId>mybatis-spring</artifactId>
<version>1.3.1</version>
</dependency>
<dependency>
<groupId>com.github.pagehelper</groupId>
<artifactId>pagehelper</artifactId>
<version>5.0.0</version>
</dependency>
<dependency>
<groupId>c3p0</groupId>
<artifactId>c3p0</artifactId>
<version>0.9.1.2</version>
</dependency>
<dependency>
<groupId>mysql</groupId>
<artifactId>mysql-connector-java</artifactId>
<version>5.1.41</version>
</dependency>
<dependency>
<groupId>javax.servlet</groupId>
<artifactId>jstl</artifactId>
<version>1.2</version>
</dependency>
<dependency>
<groupId>javax.servlet</groupId>
<artifactId>servlet-api</artifactId>
<version>2.5</version>
<scope>provided</scope>
</dependency>
<dependency>
<groupId>junit</groupId>
<artifactId>junit</artifactId>
<version>4.12</version>
<scope>test</scope>
</dependency>
<dependency>
<groupId>org.mybatis.generator</groupId>
<artifactId>mybatis-generator-core</artifactId>
<version>1.3.5</version>
</dependency>
</dependencies>
</project>
三:引入BootStrap前端框架
官網(wǎng)下載bootstrap jar包鹅心,https://v3.bootcss.com/getting-started/ 導(dǎo)入到項(xiàng)目中
新建index.jsp 引入bootstrap樣式 引入jquery樣式
(項(xiàng)目導(dǎo)視圖)
index.jsp(目前進(jìn)行引入吕粗,后期在編寫(xiě)前端頁(yè)面)
<%@ page language="java" contentType="text/html; charset=UTF-8"
pageEncoding="UTF-8"%>
<jsp:forward page="/emps/"></jsp:forward>
<!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>Insert title here</title>
<script type="text/javascript" src="static/js/jquery-1.12.4.min.js"></script>
<link rel="stylesheet">
<script src="https://cdn.bootcss.com/bootstrap/3.3.7/js/bootstrap.min.js" >
</script>
</head>
<body>
</body>
</html>
四: ssm框架搭建 配置web.xml
<?xml version="1.0" encoding="UTF-8"?>
<web-app xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xmlns="http://java.sun.com/xml/ns/javaee"
xsi:schemaLocation="http://java.sun.com/xml/ns/javaee http://java.sun.com/xml/ns/javaee/web-app_2_5.xsd"
id="WebApp_ID" version="2.5">
<display-name>ssm-crud</display-name>
<context-param>
<param-name>contextConfigLocation</param-name>
<param-value>classpath:applicationContext.xml</param-value>
</context-param>
<!-- Bootstraps the root web application context before servlet initialization -->
<listener>
<listener-class>org.springframework.web.context.ContextLoaderListener</listener-class>
</listener>
<servlet>
<servlet-name>dispatcherServlet</servlet-name>
<servlet-class>org.springframework.web.servlet.DispatcherServlet</servlet-class>
<init-param>
<param-name>contextConfigLocation</param-name>
<param-value>location</param-value>
</init-param>
<load-on-startup>1</load-on-startup>
</servlet>
<!-- Map all requests to the DispatcherServlet for handling -->
<servlet-mapping>
<servlet-name>dispatcherServlet</servlet-name>
<url-pattern>/</url-pattern>
</servlet-mapping>
<filter>
<filter-name>CharacterEncodingFilter</filter-name>
<filter-class>org.springframework.web.filter.CharacterEncodingFilter</filter-class>
<init-param>
<param-name>encoding</param-name>
<param-value>UTF-8</param-value>
</init-param>
<init-param>
<param-name>forceRequestEncoding</param-name>
<param-value>true</param-value>
</init-param>
<init-param>
<param-name>forceResponseEncoding</param-name>
<param-value>true</param-value>
</init-param>
</filter>
<filter-mapping>
<filter-name>CharacterEncodingFilter</filter-name>
<url-pattern>/*</url-pattern>
</filter-mapping>
<filter>
<filter-name>HiddenHttpMethodFilter</filter-name>
<filter-class>org.springframework.web.filter.HiddenHttpMethodFilter</filter-class>
</filter>
<filter-mapping>
<filter-name>HiddenHttpMethodFilter</filter-name>
<url-pattern>/*</url-pattern>
</filter-mapping>
</web-app>
五:編寫(xiě) dbconfig.properties 配置數(shù)據(jù)源
jdbc.jdbcUrl=jdbc:mysql://localhost:3306/ssm_crud
jdbc.driverClass=com.mysql.jdbc.Driver
jdbc.user=root
jdbc.password=123456
六:配置SpringMvc,Spring,Mbatis.xml
spring的配置文件代碼:
<?xml version="1.0" encoding="UTF-8"?>
<beans xmlns="http://www.springframework.org/schema/beans"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xmlns:context="http://www.springframework.org/schema/context"
xmlns:aop="http://www.springframework.org/schema/aop"
xmlns:tx="http://www.springframework.org/schema/tx"
xsi:schemaLocation="http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans.xsd
http://www.springframework.org/schema/context http://www.springframework.org/schema/context/spring-context-4.3.xsd
http://www.springframework.org/schema/aop http://www.springframework.org/schema/aop/spring-aop-4.3.xsd
http://www.springframework.org/schema/tx http://www.springframework.org/schema/tx/spring-tx-4.3.xsd">
<context:component-scan base-package="com.atguigu">
<context:exclude-filter type="annotation" expression="org.springframework.stereotype.Controller"/>
</context:component-scan>
<context:property-placeholder location="classpath:dbconfig.properties"/>
<bean id="PooledDataSource" class="com.mchange.v2.c3p0.ComboPooledDataSource">
<property name="jdbcUrl" value="{jdbc.driverClass}"></property>
<property name="user" value="{jdbc.password}"></property>
</bean>
<bean id="sqlSessionFactory" class="org.mybatis.spring.SqlSessionFactoryBean">
<property name="configLocation" value="classpath:mybatis-config.xml"></property>
<property name="dataSource" ref="PooledDataSource"></property>
<!-- 指定mybatis,mapper配置文件的位置 -->
<property name="mapperLocations" value="classpath:mapper/*"></property>
</bean>
<!-- 配置掃描器旭愧,將mybatis接口的實(shí)現(xiàn)加入到ioc容器中 -->
<bean class="org.mybatis.spring.mapper.MapperScannerConfigurer">
<property name="basePackage" value="com.atguigu.crud.dao"></property>
</bean>
<!-- 事物 控制的配置 -->
<bean id="transactionManager" class="org.springframework.jdbc.datasource.DataSourceTransactionManager">
<!-- 控制數(shù)據(jù)源 -->
<property name="dataSource" ref="PooledDataSource"></property>
</bean>
<!-- 開(kāi)啟給予注解的是事務(wù)控制颅筋,使用xml配置形式的的事務(wù)(必須主要的都是使用配置式) -->
<aop:config>
<!-- 切入點(diǎn)表達(dá)式 -->
<aop:pointcut expression="execution(* com.atguigu.crud.service..*(..))" id="txPoint"/>
<!-- 配置事務(wù)增強(qiáng) -->
<aop:advisor advice-ref="txAdvice" pointcut-ref="txPoint"/>
</aop:config>
<!-- 配置事務(wù)增強(qiáng),事務(wù)如何切入 -->
<tx:advice id="txAdvice">
<tx:attributes>
<!--所有方法都是事務(wù)方法 -->
<tx:method name="*"/>
<!-- 以get開(kāi)始的方法 -->
<tx:method name="get*" read-only="true"/>
</tx:attributes>
</tx:advice>
<!-- spring配置文件的 配置核心點(diǎn)-->
</beans>
springMVC的配置文件输枯,主要負(fù)責(zé)網(wǎng)站的邏輯控制议泵,配置
<?xml version="1.0" encoding="UTF-8"?>
<beans xmlns="http://www.springframework.org/schema/beans"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xmlns:context="http://www.springframework.org/schema/context"
xmlns:c="http://www.springframework.org/schema/c"
xmlns:mvc="http://www.springframework.org/schema/mvc"
xsi:schemaLocation="http://www.springframework.org/schema/mvc http://www.springframework.org/schema/mvc/spring-mvc-4.3.xsd
http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans.xsd
http://www.springframework.org/schema/context http://www.springframework.org/schema/context/spring-context-4.3.xsd">
<!-- springMVC的配置文件,主要負(fù)責(zé)網(wǎng)站的邏輯控制桃熄,配置 -->
<context:component-scan base-package="com.atguigu" use-default-filters="false">
<!-- 只掃描控制器 -->
<context:include-filter type="annotation" expression="org.springframework.stereotype.Controller"/>
</context:component-scan>
<!-- 配置視圖解析器先口,方便頁(yè)面返回 -->
<bean class="org.springframework.web.servlet.view.InternalResourceViewResolver">
<property name="prefix" value="/WEB-INF/views/"></property>
<property name="suffix" value=".jsp"></property>
</bean>
<!-- 兩個(gè)配置標(biāo)準(zhǔn) -->
<!-- 將springmvc 不能處理的請(qǐng)求交給tomcat-->
<mvc:default-servlet-handler/>
<!--能支持springmvc的高級(jí)功能,最主要的是映射動(dòng)態(tài)請(qǐng)求 -->
<mvc:annotation-driven/>
</beans>
mybatis配置文件
<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE configuration
PUBLIC "-//mybatis.org//DTD Config 3.0//EN"
"http://mybatis.org/dtd/mybatis-3-config.dtd">
<configuration>
<settings>
<setting name="mapUnderscoreToCamelCase" value="true"/>
</settings>
<!-- 類(lèi)型別名 -->
<typeAliases>
<package name="com.atguigu.crud.bean"/>
</typeAliases>
<!-- 分頁(yè)插件 必須放在typeAliases后面 -->
<plugins>
<plugin interceptor="com.github.pagehelper.PageInterceptor">
<property name="reasonable" value="true"/>
</plugin>
</plugins>
</configuration>
作者:和你一起多吃點(diǎn)
來(lái)源:CSDN
原文:https://blog.csdn.net/wmlwml0000/article/details/80226095
版權(quán)聲明:本文為博主原創(chuàng)文章瞳收,轉(zhuǎn)載請(qǐng)附上博文鏈接碉京!