配置使用機器和文件:
window10,jdk1.8,mysql5.7,連接池druid1.1.5,spring5.0.2.RELEASE全家組合,orm框架使用的mybatis3.4.5(其實版本並不重要主要是考慮到某些版本的兼容性)
假如習慣了eclipse的小夥伴轉到idea很容易的,在setting中把快捷鍵改成eclipse的,使用一段時間後你會發現idea是真的好.
首先打開創建頁面(別忘點擊對勾)
選擇webapp項目–>點擊next
進行設置
經過一段傻瓜點擊到達項目初始位置:
補充java源代碼文件夾
將文件夾改爲
建立好初步的目錄
最重要的來了:—>配置文件
1.pom.xml
推薦的一種模式我們可以通過properties來控制版本
`
<properties>
<project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
<spring.version>5.0.2.RELEASE</spring.version>
<mybatis.version>3.4.5</mybatis.version>
</properties>
<dependencies>
<!-- Spring -->
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-context</artifactId>
<version>${spring.version}</version>
</dependency>
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-jdbc</artifactId>
<version>${spring.version}</version>
</dependency>
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-webmvc</artifactId>
<version>${spring.version}</version>
</dependency>
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-test</artifactId>
<version>${spring.version}</version>
<scope>test</scope>
</dependency>
<!-- mybatis -->
<dependency>
<groupId>org.mybatis</groupId>
<artifactId>mybatis</artifactId>
<version>${mybatis.version}</version>
</dependency>
<!-- mybatis-spring -->
<dependency>
<groupId>org.mybatis</groupId>
<artifactId>mybatis-spring</artifactId>
<version>1.3.0</version>
</dependency>
<!-- MySQL驅動 -->
<dependency>
<groupId>mysql</groupId>
<artifactId>mysql-connector-java</artifactId>
<version>5.1.38</version>
<scope>runtime</scope>
</dependency>
<!-- druid連接池 -->
<dependency>
<groupId>com.alibaba</groupId>
<artifactId>druid</artifactId>
<version>1.0.26</version>
</dependency>
<!-- aspectJ織入 -->
<dependency>
<groupId>org.aspectj</groupId>
<artifactId>aspectjweaver</artifactId>
<version>1.8.7</version>
</dependency>
<!-- JSON處理 -->
<dependency>
<groupId>com.fasterxml.jackson.core</groupId>
<artifactId>jackson-databind</artifactId>
<version>2.9.5</version>
</dependency>
<!-- JUnit4測試工具 -->
<dependency>
<groupId>junit</groupId>
<artifactId>junit</artifactId>
<version>4.12</version>
<scope>test</scope>
</dependency>
<!-- Servlet-API -->
<dependency>
<groupId>javax.servlet</groupId>
<artifactId>javax.servlet-api</artifactId>
<version>3.0.1</version>
<scope>provided</scope>
</dependency>
<!-- JSTL標籤庫 -->
<dependency>
<groupId>jstl</groupId>
<artifactId>jstl</artifactId>
<version>1.2</version>
</dependency>
<!-- 日誌 -->
<dependency>
<groupId>org.slf4j</groupId>
<artifactId>slf4j-api</artifactId>
<version>1.7.21</version>
</dependency>
<dependency>
<groupId>org.slf4j</groupId>
<artifactId>slf4j-log4j12</artifactId>
<version>1.7.21</version>
</dependency>
<!-- lombok插件 -->
<dependency>
<groupId>org.projectlombok</groupId>
<artifactId>lombok</artifactId>
<version>1.16.6</version>
<scope>compile</scope>
</dependency>
</dependencies>
<build>
<plugins>
<!--Java編譯器插件 -->
<plugin>
<groupId>org.apache.maven.plugins</groupId>
<artifactId>maven-compiler-plugin</artifactId>
<version>3.5.1</version>
<configuration>
<source>1.8</source>
<target>1.8</target>
<encoding>UTF-8</encoding>
</configuration>
</plugin>
<!--Tomcat7插件 -->
<plugin>
<groupId>org.apache.tomcat.maven</groupId>
<artifactId>tomcat7-maven-plugin</artifactId>
<version>2.2</version>
<configuration>
<uriEncoding>UTF-8</uriEncoding>
<path>/</path>
<port>80</port>
</configuration>
</plugin>
</plugins>
</build>
`
我呢剛開始比較low用的是
<?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>com.chair</groupId>
<artifactId>temp</artifactId>
<version>1.0</version>
<packaging>war</packaging>
<name>temp Maven Webapp</name>
<!-- FIXME change it to the project's website -->
<url>http://www.example.com</url>
<properties>
<project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
<maven.compiler.source>1.7</maven.compiler.source>
<maven.compiler.target>1.7</maven.compiler.target>
</properties>
<dependencies>
<dependency>
<groupId>junit</groupId>
<artifactId>junit</artifactId>
<version>4.11</version>
<scope>test</scope>
</dependency>
<!-- https://mvnrepository.com/artifact/org.junit.jupiter/junit-jupiter-api -->
<dependency>
<groupId>org.junit.jupiter</groupId>
<artifactId>junit-jupiter-api</artifactId>
<version>5.3.1</version>
<scope>test</scope>
</dependency>
<dependency>
<groupId>org.junit.platform</groupId>
<artifactId>junit-platform-launcher</artifactId>
<version>1.0.1</version>
<scope>test</scope>
</dependency>
<dependency>
<groupId>org.junit.vintage</groupId>
<artifactId>junit-vintage-engine</artifactId>
<version>4.12.1</version>
<scope>test</scope>
</dependency>
<!-- spring核心包 -->
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-core</artifactId>
<version>5.0.2.RELEASE</version>
</dependency>
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-web</artifactId>
<version>5.0.2.RELEASE</version>
</dependency>
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-oxm</artifactId>
<version>5.0.2.RELEASE</version>
</dependency>
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-tx</artifactId>
<version>5.0.2.RELEASE</version>
</dependency>
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-jdbc</artifactId>
<version>5.0.2.RELEASE</version>
</dependency>
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-webmvc</artifactId>
<version>5.0.2.RELEASE</version>
</dependency>
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-aop</artifactId>
<version>5.0.2.RELEASE</version>
</dependency>
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-context-support</artifactId>
<version>5.0.2.RELEASE</version>
</dependency>
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-test</artifactId>
<version>5.0.2.RELEASE</version>
</dependency>
<!-- mybatis核心包 -->
<dependency>
<groupId>org.mybatis</groupId>
<artifactId>mybatis</artifactId>
<version>3.4.5</version>
</dependency>
<!-- mybatis/spring包 -->
<dependency>
<groupId>org.mybatis</groupId>
<artifactId>mybatis-spring</artifactId>
<version>1.3.1</version>
</dependency>
<!-- 導入Mysql數據庫鏈接jar包 -->
<dependency>
<groupId>mysql</groupId>
<artifactId>mysql-connector-java</artifactId>
<version>5.1.6</version>
</dependency>
<!-- 導入dbcp的jar包,用來在applicationContext.xml中配置數據庫 -->
<!-- https://mvnrepository.com/artifact/com.alibaba/druid -->
<dependency>
<groupId>com.alibaba</groupId>
<artifactId>druid</artifactId>
<version>1.1.5</version>
</dependency>
<dependency>
<groupId>commons-dbcp</groupId>
<artifactId>commons-dbcp</artifactId>
<version>1.4</version>
<!--<scope>runtime</scope>-->
</dependency>
<!-- 日誌文件管理包 -->
<!-- log start -->
<dependency>
<groupId>log4j</groupId>
<artifactId>log4j</artifactId>
<version>1.2.17</version>
</dependency>
<!-- 上傳組件包 -->
<dependency>
<groupId>commons-fileupload</groupId>
<artifactId>commons-fileupload</artifactId>
<version>1.3.1</version>
</dependency>
<dependency>
<groupId>commons-io</groupId>
<artifactId>commons-io</artifactId>
<version>2.4</version>
</dependency>
<dependency>
<groupId>commons-codec</groupId>
<artifactId>commons-codec</artifactId>
<version>1.9</version>
</dependency>
<!-- mybatis分頁插件依賴 -->
<dependency>
<groupId>com.github.pagehelper</groupId>
<artifactId>pagehelper</artifactId>
<version>4.0.0</version>
</dependency>
<!--前後端分離解決跨域的jar包-->
<dependency>
<groupId>com.thetransactioncompany</groupId>
<artifactId>cors-filter</artifactId>
<version>2.6</version>
</dependency>
<!--Springmvc的AOP配合shiro實現權限管理-->
<dependency>
<groupId>org.aspectj</groupId>
<artifactId>aspectjrt</artifactId>
<version>1.6.11</version>
</dependency>
<dependency>
<groupId>org.aspectj</groupId>
<artifactId>aspectjweaver</artifactId>
<version>1.7.3</version>
</dependency>
<!-- c3p0 數據庫連接池 -->
<dependency>
<groupId>com.mchange</groupId>
<artifactId>c3p0</artifactId>
<version>0.9.5.2</version>
</dependency>
<!--json的jar包-->
<dependency>
<groupId>org.codehaus.jackson</groupId>
<artifactId>jackson-mapper-asl</artifactId>
<version>1.9.12</version>
</dependency>
<dependency>
<groupId>javax.servlet</groupId>
<artifactId>servlet-api</artifactId>
<version>2.5</version>
</dependency>
<!-- https://mvnrepository.com/artifact/javax.servlet/javax.servlet-api -->
<dependency>
<groupId>javax.servlet</groupId>
<artifactId>javax.servlet-api</artifactId>
<version>4.0.1</version>
<scope>provided</scope>
</dependency>
<!-- https://mvnrepository.com/artifact/javax.servlet/jstl -->
<!-- jsp 標籤庫-->
<dependency>
<groupId>javax.servlet</groupId>
<artifactId>jstl</artifactId>
<version>1.2</version>
</dependency>
</dependencies>
<build>
<finalName>temp</finalName>
<pluginManagement><!-- lock down plugins versions to avoid using Maven defaults (may be moved to parent pom) -->
<plugins>
<plugin>
<artifactId>maven-clean-plugin</artifactId>
<version>3.1.0</version>
</plugin>
<!-- see http://maven.apache.org/ref/current/maven-core/default-bindings.html#Plugin_bindings_for_war_packaging -->
<plugin>
<artifactId>maven-resources-plugin</artifactId>
<version>3.0.2</version>
</plugin>
<plugin>
<artifactId>maven-compiler-plugin</artifactId>
<version>3.8.0</version>
</plugin>
<plugin>
<artifactId>maven-surefire-plugin</artifactId>
<version>2.22.1</version>
</plugin>
<plugin>
<artifactId>maven-war-plugin</artifactId>
<version>3.2.2</version>
</plugin>
<plugin>
<artifactId>maven-install-plugin</artifactId>
<version>2.5.2</version>
</plugin>
<plugin>
<artifactId>maven-deploy-plugin</artifactId>
<version>2.8.2</version>
</plugin>
<plugin>
<groupId>org.mybatis.generator</groupId>
<artifactId>mybatis-generator-maven-plugin</artifactId>
<version>1.3.2</version>
<configuration>
<verbose>true</verbose>
<overwrite>true</overwrite>
</configuration>
</plugin>
</plugins>
</pluginManagement>
<!-- 下面這一段比較重要,解決我們MapperScannerConfigurer掃描mybatis的Mapper-->
<resources>
<resource>
<directory>src/main/java</directory>
<includes>
<include>**/*Mapper.xml</include>
</includes>
</resource>
</resources>
</build>
</project>
2.確定搭建項目此時還沒有配置resources文件
(爲了避免這裏的UserMapper.xml不被編譯進target中,所以我們需要在pom.xml中配置這一行:)
<resources>
<resource>
<directory>src/main/java</directory>
<includes>
<include>**/*Mapper.xml</include>
</includes>
</resource>
</resources>
3.配置resources中的文件
首先是applicationContext.xml
<?xml version="1.0" encoding="UTF-8"?>
<beans xmlns="http://www.springframework.org/schema/beans"
xmlns:context="http://www.springframework.org/schema/context"
xmlns:aop="http://www.springframework.org/schema/aop"
xmlns:tx="http://www.springframework.org/schema/tx"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
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.xsd
http://www.springframework.org/schema/aop
http://www.springframework.org/schema/aop/spring-aop.xsd
http://www.springframework.org/schema/tx
http://www.springframework.org/schema/tx/spring-tx.xsd">
<!-- IoC註解解析器 -->
<context:component-scan base-package="com.chair"/>
<!-- DI註解解析器 -->
<context:annotation-config/>
<!-- 加載數據庫配置信息 -->
<context:property-placeholder location="classpath:db.properties" system-properties-mode="NEVER"/>
<!-- 連接池對象 -->
<bean id="dataSource" class="com.alibaba.druid.pool.DruidDataSource"
init-method="init" destroy-method="close">
<property name="driverClassName" value="${jdbc.driverClassName}"/>
<property name="username" value="${jdbc.username}"/>
<property name="url" value="${jdbc.url}"/>
<property name="password" value="${jdbc.password}"/>
</bean>
<!-- 配置SessionFactory -->
<bean id="sessionFactory" class="org.mybatis.spring.SqlSessionFactoryBean">
<!-- 1:連接池 -->
<property name="dataSource" ref="dataSource"/>
<!-- 2:讀取MyBatis總配置文件 -->
<property name="configLocation" value="classpath:mybatis.xml"/>
<!-- 3:配置別名掃描 -->
<property name="typeAliasesPackage" value="com.chair.domain"/>
<!-- 4:加載mapper文件 -->
<property name="mapperLocations" value="classpath*:com/chair/mapper/*Mapper.xml"/>
</bean>
<!--Mapper接口代理掃描器-->
<bean class="org.mybatis.spring.mapper.MapperScannerConfigurer">
<property name="basePackage" value="com.chair.mapper"/>
</bean>
<!-- 配置事務,開始暫時關閉,需要的打開註釋即可 -->
<!-- <bean id="txManager"
class="org.springframework.jdbc.datasource.DataSourceTransactionManager">
<property name="dataSource" ref="dataSource"/>
</bean>
<tx:advice id="txAdvice" transaction-manager="txManager">
<tx:attributes>
<tx:method name="get*" read-only="true"/>
<tx:method name="list*" read-only="true"/>
<tx:method name="query*" read-only="true"/>
<tx:method name="*" propagation="REQUIRED"/>
</tx:attributes>
</tx:advice>
<aop:config proxy-target-class="true">
<aop:pointcut expression="execution(* com.chair.service.*Service.*(..))" id="txPoint"/>
<aop:advisor advice-ref="txAdvice" pointcut-ref="txPoint"/>
</aop:config>-->
</beans>
剛剛大家也看到了連接池的一些配置
請自己創建一個db.properties
jdbc.driverClassName=com.mysql.jdbc.Driver
jdbc.url=jdbc:mysql://localhost:端口/數據庫名字
jdbc.username=用戶名
jdbc.password=用戶密碼
日誌記錄文件log4j.properties
# Global logging configuration
log4j.rootLogger=ERROR, stdout
# MyBatis logging configuration...
log4j.logger.cn.wolfcode.ssm.mapper=TRACE
# Console output...
log4j.appender.stdout=org.apache.log4j.ConsoleAppender
log4j.appender.stdout.layout=org.apache.log4j.PatternLayout
log4j.appender.stdout.layout.ConversionPattern=%5p [%t] - %m%n
在applicationContext.xml中我們看到還有一個mybatis.xml是從外部引入的,這裏我們來配置對mybatis的配置
<?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>
<!--配置允許懶加載-->
<setting name="lazyLoadingEnabled" value="true"/>
<!--取消關聯查詢積極性-->
<setting name="aggressiveLazyLoading" value="false"/>
<!--哪些方法觸發關係查詢-->
<setting name="lazyLoadTriggerMethods" value="clone"/>
</settings>
</configuration>
如果只像先測試一下在spring下的mybatis的crud這裏已經配置完成了!!!
爲了後序實現tomcat的部署
當然我們是個ssm項目,不能缺少springMVC的配件
<?xml version="1.0" encoding="UTF-8"?>
<beans xmlns="http://www.springframework.org/schema/beans"
xmlns:mvc="http://www.springframework.org/schema/mvc"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:schemaLocation="
http://www.springframework.org/schema/beans
http://www.springframework.org/schema/beans/spring-beans.xsd
http://www.springframework.org/schema/mvc
http://www.springframework.org/schema/mvc/spring-mvc.xsd">
<!-- 包含Spring的核心配置 -->
<import resource="classpath:applicationContext.xml" />
<!--MVC的註解解析器 -->
<mvc:annotation-driven />
<!-- 靜態資源處理器 -->
<mvc:default-servlet-handler />
<!-- JSP視圖解析器 -->
<bean class="org.springframework.web.servlet.view.InternalResourceViewResolver">
<property name="prefix" value="/WEB-INF/views/" />
<property name="suffix" value=".jsp" />
</bean>
</beans>
配置文件完成!!!
當然需要一件事情成功少不了三步,假設源代碼已經完成,配置文件也已經配置完成,還有一個就是讓配置文件生效的文件.那就是web.xml文件
這裏使用servlet3.0的規範
<?xml version="1.0" encoding="UTF-8"?>
<web-app xmlns="http://java.sun.com/xml/ns/javaee" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:schemaLocation="http://java.sun.com/xml/ns/javaee
http://java.sun.com/xml/ns/javaee/web-app_3_0.xsd" version="3.0">
</web-app>
過濾器
<!-- 針對POST請求設置編碼過濾器 -->
<filter>
<filter-name>encodingFilter</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>
</filter>
<filter-mapping>
<filter-name>encodingFilter</filter-name>
<url-pattern>/*</url-pattern>
</filter-mapping>
使springMVC前端控制器DispatcherServlet生效
<!-- 針對POST請求設置編碼過濾器 -->
<filter>
<filter-name>encodingFilter</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>
</filter>
<filter-mapping>
<filter-name>encodingFilter</filter-name>
<url-pattern>/*</url-pattern>
</filter-mapping>
把這兩個文件內容放入web.xml的便ok了.
這裏繁瑣的業務邏輯也就是真正的代碼部分請自動完成.
這裏會發現idea中報出了許多錯誤
1.dtd約束文件錯誤
解決方法:我這裏提前下載好了,所以選擇本地配置
點擊第一行的加號把URL和File配置好注意這裏的URL要和你文件裏的一致例如:
1.配置mysql在數據庫中的表,例如叫User
2.在domain中配置實體對象User這裏屬性的數據類型和mysql中相匹配.
3.配置dao這裏使用mybatis所以在mapper中創建兩個文件
UserMapper.java(寫方法)接口和UserMapper.xml()
注意事項:
a:接口的類全路徑名要和xml的namespace匹配,一個字不能差
b:*Mapper.xml是否便宜到target目錄裏面(沒有的看上文)
c:*Mapper.xml中的方法要和接口中的方法名稱類型一模一樣
d:查看返回值ResultMap是否配錯
這裏貼入代碼以供參考:
<?xml version="1.0" encoding="UTF-8" ?>
<!DOCTYPE mapper PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN" "http://mybatis.org/dtd/mybatis-3-mapper.dtd" >
<mapper namespace="com.chair.mapper.UserMapper">
<!-- 結果集映射處理-->
<resultMap id="BaseResultMap" type="com.chair.domain.User">
<id column="id" property="id" />
<result column="name" property="name" />
</resultMap>
<!-- 保存操作 -->
<insert id="add" useGeneratedKeys="true" keyProperty="id">
INSERT INTO user (name) VALUES ( #{name})
</insert>
<!-- 更新操作 -->
<update id="update">
UPDATE user SET name = #{name} WHERE id = #{id}
</update>
<!-- 刪除操作 -->
<delete id="delete">
DELETE FROM user WHERE id = #{id}
</delete>
<!-- 查詢單個操作 -->
<select id="selectOne" resultMap="BaseResultMap">
SELECT id,name FROM user WHERE id = #{id}
</select>
<!-- 查詢多個操作 -->
<select id="listAll" resultMap="BaseResultMap">
SELECT id, name FROM user
</select>
</mapper>
這裏idea的人工美學設計會報出一大串警告
解決方法配置mysql;打開選項卡一般就打開了
點擊Database
還有警告,那就只能最後一招:打開setting搜索inspection
4.創建個service業務方法包IUserService接口和IUserServiceimpl.java實現類,這裏我貼出我的源代碼僅供參考:
package com.chair.service.impl;
import com.chair.domain.User;
import com.chair.mapper.UserMapper;
import com.chair.service.IUserService;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;
import java.util.List;
@Service
public class IUserServiceImpl implements IUserService {
@Autowired
private UserMapper mapper;
@Override
public List<User> listAll() {
List<User> list=mapper.listAll();
return list;
}
@Override
public void add(User user) {
mapper.add(user);
}
@Override
public void delete(int id) {
mapper.delete(id);
}
@Override
public void update(User user) {
mapper.update(user);
}
@Override
public User selectOne(int id) {
return mapper.selectOne(id);
}
}
applicationContext.xml中的
<bean class="org.mybatis.spring.mapper.MapperScannerConfigurer">
<property name="basePackage" value="com.chair.mapper"/>
</bean>
配置會自動幫我們把Mapper接口給在Spring中聲明,這裏我們只要在
private UserMapper mapper;的聲明上添加@Autowired標籤便可以給我們自動注入:
好了我們開始測試吧!!!
因爲idea中的junit是自動只能在test中使用的
在App中測試,先貼上代碼
import com.chair.domain.User;
import com.chair.service.IUserService;
import org.junit.jupiter.api.Test;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.test.context.ContextConfiguration;
import org.springframework.test.context.junit.jupiter.SpringJUnitConfig;
import java.util.List;
@SpringJUnitConfig
@ContextConfiguration(value = "classpath:applicationContext.xml")
public class App {
@Autowired
IUserService service;
@Test
void testUser(){
List<User> list = service.listAll();
for (User user : list) {
System.out.println(user);
}
}
}
這裏我用的junit5,因爲我們已經在pom.xml中加上了junit5的依賴包
<dependency>
<groupId>junit</groupId>
<artifactId>junit</artifactId>
<version>4.11</version>
<scope>test</scope>
</dependency>
<!-- https://mvnrepository.com/artifact/org.junit.jupiter/junit-jupiter-api -->
<dependency>
<groupId>org.junit.jupiter</groupId>
<artifactId>junit-jupiter-api</artifactId>
<version>5.3.1</version>
<scope>test</scope>
</dependency>
<dependency>
<groupId>org.junit.platform</groupId>
<artifactId>junit-platform-launcher</artifactId>
<version>1.0.1</version>
<scope>test</scope>
</dependency>
<dependency>
<groupId>org.junit.vintage</groupId>
<artifactId>junit-vintage-engine</artifactId>
<version>4.12.1</version>
<scope>test</scope>
當然junit4的我們把
@SpringJUnitConfig
@ContextConfiguration(value = “classpath:applicationContext.xml”)
改爲
@RunWith(SpringJUnit4ClassRunner.class)
@ContextConfiguration(“classpath:applicationContext.xml”)
並且把test方法全部弄成以public開頭的.
到這裏我們便成功了.
後序的mvc項目敬請關注哦!