Idea SSM框架搭建--------------Maven+Spring5+mybatis3.4.5+SpringMVC+Oracle
2018年02月10日 23:34:18 笨鸟也想飞 阅读数:2274 标签: SSM mybatis Spring Idea 更多
个人分类: SSM
版权声明:本文为博主原创文章,未经博主允许不得转载。 https://blog.csdn.net/jiangyang100/article/details/79307678
一、运行环境及创建工程
运行环境:jdk1.8+ tomcat 8.5.27 + maven3.5.2
创建项目:默认已经搭建好开发环境,点击File->New->project弹出如下窗口,注意要勾选Create from archetype,选择webapp并点击Next。
GroupId: 是项目组织唯一的标识符,实际对应JAVA的包的结构,是main目录里java的目录结构。
ArtifactId: 是项目的唯一的标识符,实际对应项目的名称,就是项目根目录的名称。
设置好后点击Next
选择maven并设置本地仓库地址,可以自定义也可以选择idea自带maven,点击下一步
设置项目名及项目路径,点击Finish。
选择This Window,在此窗口打开。
手动创建项目目录如下图,注:idea需要点击文件夹右键Mark Directory as标记文件夹种类
二、配置文件
贴一下我的pom.xml文件,个人比较强迫症,用的版本比较新,格式已经调好,方便查看。
<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/maven-v4_0_0.xsd">
<modelVersion>4.0.0</modelVersion>
<groupId>com.leelay.ssm</groupId>
<artifactId>ssm</artifactId>
<packaging>war</packaging>
<version>1.0-SNAPSHOT</version>
<name>ssm Maven Webapp</name>
<url>http://maven.apache.org</url>
<properties>
<!--javaee版本-->
<javaee.version>8.0</javaee.version>
<!-- spring版本号 -->
<spring.version>5.0.3.RELEASE</spring.version>
<!--log4j版本号-->
<log4j.version>2.10.0</log4j.version>
<!--mybatis-->
<mybatis.version>3.4.5</mybatis.version>
<mybatis-spring.version>1.3.1</mybatis-spring.version>
<!--apache-->
<apahe-poi.version>3.17</apahe-poi.version>
<commons-dbcp2.version>2.2.0</commons-dbcp2.version>
<commons-fileupload.version>1.3.3</commons-fileupload.version>
<commons-io.version>2.6</commons-io.version>
<commons-lang3.version>3.7</commons-lang3.version>
<commons-pool2.version>2.5.0</commons-pool2.version>
<!--json解析器-->
<jackson.version>2.9.4</jackson.version>
<!--junit5-->
<junit5.version>5.1.0-M2</junit5.version>
<junit-platform-laubcher.version>1.1.0-M2</junit-platform-laubcher.version>
<!--servlet-->
<javax.servlet.version>4.0.0</javax.servlet.version>
<jstl.version>1.2</jstl.version>
<taglibs-standard.version>1.2.5</taglibs-standard.version>
<!--lombok插件-->
<lombok.version>1.16.20</lombok.version>
<!--oracle数据库连接驱动-->
<ojdbc.version>7</ojdbc.version>
</properties>
<dependencies>
<!-- ================================================ javaee config ============================================ -->
<dependency>
<groupId>javax</groupId>
<artifactId>javaee-api</artifactId>
<version>${javaee.version}</version>
<scope>provided</scope>
</dependency>
<!-- =============================================== servlet config ============================================ -->
<dependency>
<groupId>javax.servlet</groupId>
<artifactId>javax.servlet-api</artifactId>
<version>${javax.servlet.version}</version>
<scope>provided</scope>
</dependency>
<dependency>
<groupId>jstl</groupId>
<artifactId>jstl</artifactId>
<version>${jstl.version}</version>
</dependency>
<dependency>
<groupId>org.apache.taglibs</groupId>
<artifactId>taglibs-standard-impl</artifactId>
<version>${taglibs-standard.version}</version>
</dependency>
<!-- ================================================ log4j2 config ============================================ -->
<dependency>
<groupId>org.apache.logging.log4j</groupId>
<artifactId>log4j-core</artifactId>
<version>${log4j.version}</version>
</dependency>
<dependency>
<groupId>org.apache.logging.log4j</groupId>
<artifactId>log4j-slf4j-impl</artifactId>
<version>${log4j.version}</version>
</dependency>
<!-- ================================================ lombok config ============================================ -->
<dependency>
<groupId>org.projectlombok</groupId>
<artifactId>lombok</artifactId>
<version>${lombok.version}</version>
<scope>provided</scope>
</dependency>
<!-- ============================================== jackson config ============================================= -->
<dependency>
<groupId>com.fasterxml.jackson.core</groupId>
<artifactId>jackson-databind</artifactId>
<version>${jackson.version}</version>
</dependency>
<dependency>
<groupId>com.fasterxml.jackson.core</groupId>
<artifactId>jackson-core</artifactId>
<version>${jackson.version}</version>
</dependency>
<dependency>
<groupId>com.fasterxml.jackson.core</groupId>
<artifactId>jackson-annotations</artifactId>
<version>${jackson.version}</version>
</dependency>
<!-- ============================================== spring config ============================================== -->
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-core</artifactId>
<version>${spring.version}</version>
</dependency>
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-beans</artifactId>
<version>${spring.version}</version>
</dependency>
<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-web</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>${spring.version}</version>
</dependency>
<!-- ============================================= junit5 config =============================================== -->
<dependency>
<groupId>org.junit.platform</groupId>
<artifactId>junit-platform-launcher</artifactId>
<version>${junit-platform-laubcher.version}</version>
<scope>test</scope>
</dependency>
<dependency>
<groupId>org.junit.jupiter</groupId>
<artifactId>junit-jupiter-engine</artifactId>
<version>${junit5.version}</version>
<scope>test</scope>
</dependency>
<dependency>
<groupId>org.junit.vintage</groupId>
<artifactId>junit-vintage-engine</artifactId>
<version>${junit5.version}</version>
<scope>test</scope>
</dependency>
<!-- ============================================ mybatis config =============================================== -->
<dependency>
<groupId>org.mybatis</groupId>
<artifactId>mybatis</artifactId>
<version>${mybatis.version}</version>
</dependency>
<dependency>
<groupId>org.mybatis</groupId>
<artifactId>mybatis-spring</artifactId>
<version>${mybatis-spring.version}</version>
</dependency>
<dependency>
<groupId>ojdbc</groupId>
<artifactId>ojdbc7</artifactId>
<version>${ojdbc.version}</version>
</dependency>
<!-- ================================================= apache ================================================== -->
<dependency>
<groupId>org.apache.commons</groupId>
<artifactId>commons-dbcp2</artifactId>
<version>${commons-dbcp2.version}</version>
</dependency>
<dependency>
<groupId>org.apache.commons</groupId>
<artifactId>commons-fileupload</artifactId>
<version>${commons-fileupload.version}</version>
</dependency>
<dependency>
<groupId>org.apache.commons</groupId>
<artifactId>commons-io</artifactId>
<version>${commons-io.version}</version>
</dependency>
<dependency>
<groupId>org.apache.commons</groupId>
<artifactId>commons-lang3</artifactId>
<version>${commons-lang3.version}</version>
</dependency>
<dependency>
<groupId>org.apache.commons</groupId>
<artifactId>commons-pool2</artifactId>
<version>${commons-pool2.version}</version>
</dependency>
<dependency>
<groupId>org.apache.poi</groupId>
<artifactId>poi-ooxml</artifactId>
<version>${apahe-poi.version}</version>
</dependency>
</dependencies>
<build>
<finalName>ssm</finalName>
<resources>
<resource>
<directory>src/main/java</directory>
<includes>
<include>**/*.xml</include>
</includes>
<filtering>true</filtering>
</resource>
</resources>
</build>
</project>
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这里我把spring配置文件拆分,方便查看与理解,不影响配置成功与否。
spring-config.xml(自动扫描)
<?xml version="1.0" encoding="UTF-8"?>
<beans xmlns="http://www.springframework.org/schema/beans"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xmlns:context="http://www.springframework.org/schema/context"
xsi:schemaLocation="http://www.springframework.org/schema/beans
http://www.springframework.org/schema/beans/spring-beans.xsd
http://www.springframework.org/schema/context
http://www.springframework.org/schema/context/spring-context.xsd"
>
<context:component-scan base-package="com.jy"/>
</beans>
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spring-db.xml(配置数据源)
<?xml version="1.0" encoding="UTF-8"?>
<beans xmlns="http://www.springframework.org/schema/beans"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:schemaLocation="http://www.springframework.org/schema/beans
http://www.springframework.org/schema/beans/spring-beans.xsd">
<!-- =========================================== 引入配置文件 ================================================== -->
<bean name="propertyConfigurer" class="org.springframework.beans.factory.config.PropertyPlaceholderConfigurer">
<property name="locations">
<list>
<value>classpath:db.properties</value>
</list>
</property>
</bean>
<!-- ============================================== dbcp2连接池 ================================================ -->
<bean id="dataSource" class="org.apache.commons.dbcp2.BasicDataSource">
<property name="driverClassName" value="${db.driverClassName}"/>
<property name="url" value="${db.url}"/>
<property name="username" value="${db.username}"/>
<property name="password" value="${db.password}"/>
<property name="maxTotal" value="${db.maxTotal}"/>
<property name="maxIdle" value="${db.minIdle}"/>
<property name="maxWaitMillis" value="${db.maxWaitMillis}"/>
<property name="defaultAutoCommit" value="${db.defaultAutoCommit}"/>
<property name="validationQuery" value="${db.validationQuery}"/>
<property name="testOnBorrow" value="${db.testOnBorrow}"/>
<property name="poolPreparedStatements" value="${db.poolPreparedStatements}"/>
</bean>
</beans>
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spring-mybatis.xml(整合mybatis)
<?xml version="1.0" encoding="UTF-8"?>
<beans xmlns="http://www.springframework.org/schema/beans"
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">
<!-- ===================================== 自动生成SqlSessionFactory =========================================== -->
<bean id="sqlSessionFactory" class="org.mybatis.spring.SqlSessionFactoryBean">
<property name="configLocation" value="classpath:mybatis-config.xml"/>
<property name="dataSource" ref="dataSource"/>
<property name="mapperLocations" value="classpath:mapper/*.xml"/>
</bean>
<!-- ============================================== 映射dao接口 ================================================ -->
<bean class="org.mybatis.spring.mapper.MapperScannerConfigurer">
<property name="sqlSessionFactoryBeanName" value="sqlSessionFactory"/>
<property name="basePackage" value="com.jy.dao"/>
</bean>
</beans>
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springweb-mvc.xml(SpringMVC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:mvc="http://www.springframework.org/schema/mvc"
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/mvc
http://www.springframework.org/schema/mvc/spring-mvc.xsd">
<!--============================================= 扫描controller ================================================-->
<context:component-scan base-package="com.jy.controller"/>
<!--=================================== 静态页面交由默认web servlet处理 =========================================-->
<mvc:annotation-driven/>
<mvc:default-servlet-handler/>
<!-- ============================= 启动Spring MVC的注解功能,完成请求和注解POJO的映射 ========================== -->
<mvc:annotation-driven>
<mvc:message-converters register-defaults="true">
<bean class="org.springframework.http.converter.StringHttpMessageConverter">
<property name="supportedMediaTypes" value = "text/plain;charset=UTF-8" />
</bean>
</mvc:message-converters>
</mvc:annotation-driven>
<!-- ========================================== jackson config ================================================= -->
<mvc:annotation-driven>
<mvc:message-converters>
<bean class="org.springframework.http.converter.json.MappingJackson2HttpMessageConverter">
<property name="objectMapper">
<bean class="org.springframework.beans.factory.config.MethodInvokingFactoryBean">
<property name="targetObject">
<bean class="com.fasterxml.jackson.databind.ObjectMapper">
<property name="serializationInclusion" value="NON_NULL"/>
</bean>
</property>
<property name="targetMethod" value="configure"/>
<property name="arguments">
<list>
<value>FAIL_ON_UNKNOWN_PROPERTIES</value>
<value>false</value>
</list>
</property>
</bean>
</property>
</bean>
<bean class="org.springframework.http.converter.StringHttpMessageConverter">
<constructor-arg value="UTF-8"/>
</bean>
</mvc:message-converters>
</mvc:annotation-driven>
<!-- ======================================== ViewResolver config ============================================== -->
<bean class="org.springframework.web.servlet.view.InternalResourceViewResolver">
<property name="viewClass" value="org.springframework.web.servlet.view.JstlView" />
<!--网页文件存放位置-->
<property name="prefix" value="/WEB-INF/view"/>
<!--相当于url后缀加上.jsp-->
<property name="suffix" value=".html"/>
</bean>
</beans>
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web.xml:
<?xml version="1.0" encoding="UTF-8"?>
<web-app xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xmlns="http://xmlns.jcp.org/xml/ns/javaee"
xsi:schemaLocation="http://xmlns.jcp.org/xml/ns/javaee http://xmlns.jcp.org/xml/ns/javaee/web-app_3_1.xsd"
version="3.1">
<!-- ============================================= context config ================================================ -->
<context-param>
<param-name>contextConfigLocation</param-name>
<param-value>classpath:spring/spring-*.xml</param-value>
</context-param>
<!-- ============================================= listener config =============================================== -->
<!-- ServletContext监听器 begin -->
<listener>
<listener-class>org.springframework.web.context.ContextLoaderListener</listener-class>
</listener>
<!-- ServletContext监听器 end -->
<!-- Spring内存溢出监听器 begin -->
<listener>
<listener-class>org.springframework.web.util.IntrospectorCleanupListener</listener-class>
</listener>
<!-- Spring内存溢出监听器 end -->
<!-- =============================================== filter config =============================================== -->
<!--字符编码过滤器 begin-->
<filter>
<filter-name>encodingFilter</filter-name>
<filter-class>org.springframework.web.filter.CharacterEncodingFilter</filter-class>
<async-supported>true</async-supported>
<init-param>
<param-name>encoding</param-name>
<param-value>utf-8</param-value>
</init-param>
<init-param>
<param-name>forceEncoding</param-name>
<param-value>true</param-value>
</init-param>
</filter>
<filter-mapping>
<filter-name>encodingFilter</filter-name>
<url-pattern>/*</url-pattern>
</filter-mapping>
<!--字符编码过滤器 end-->
<!-- ============================================ servlet config ================================================= -->
<!--SpringMVC前端控制器 begin-->
<servlet>
<servlet-name>SpringMVC</servlet-name>
<servlet-class>org.springframework.web.servlet.DispatcherServlet</servlet-class>
<init-param>
<param-name>contextConfigLocation</param-name>
<param-value>classpath:spring/springweb-mvc.xml</param-value>
</init-param>
<load-on-startup>1</load-on-startup>
</servlet>
<servlet-mapping>
<servlet-name>SpringMVC</servlet-name>
<url-pattern>/</url-pattern>
</servlet-mapping>
<!--SpringMVC前端控制器 end-->
<!-- ============================================== session config =============================================== -->
<!--如果某个会话在一定时间未被访问,则服务器可以扔掉以节约内存-->
<session-config>
<session-timeout>120</session-timeout>
</session-config>
</web-app>
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由于mybatis已经与spring整合,所以原mybatis配置文件里面一般用于设置别名,其余全部舍弃。
mybatis-config.xml
<?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>
<typeAliases></typeAliases>
</configuration>
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db.properties配置(url需要自己更改,如果是mysql数据库需要将驱动一起改掉)
db.driverClassName=oracle.jdbc.OracleDriver
db.url=jdbc:oracle:thin:@//localhost:1521/test
db.username=c##scott
db.password=123456
db.maxTotal=1500
db.minIdle=10
db.maxWaitMillis=60000
db.validationQuery=SELECT 1 FROM DUAL
db.testOnBorrow=true
db.poolPreparedStatements=true
db.defaultAutoCommit=false
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log4j2.xml(默认配置文件名,log4j2与log4j相比性能提升幅度极大)
<?xml version="1.0" encoding="UTF-8"?>
<!--日志级别以及优先级排序: OFF > FATAL > ERROR > WARN > INFO > DEBUG > TRACE > ALL -->
<!--Configuration后面的status,这个用于设置log4j2自身内部的信息输出,可以不设置,当设置成trace时,你会看到log4j2内部各种详细输出-->
<!--monitorInterval:Log4j能够自动检测修改配置 文件和重新配置本身,设置间隔秒数-->
<configuration status="WARN" monitorInterval="30">
<!--先定义所有的appender-->
<appenders>
<!--这个输出控制台的配置-->
<console name="Console" target="SYSTEM_OUT">
<!--输出日志的格式-->
<PatternLayout pattern="[%d{HH:mm:ss:SSS}] [%p] - %l - %m%n"/>
</console>
<!--文件会打印出所有信息,这个log每次运行程序会自动清空,由append属性决定,这个也挺有用的,适合临时测试用-->
<File name="log" fileName="log/test.log" append="false">
<PatternLayout pattern="%d{HH:mm:ss.SSS} %-5level %class{36} %L %M - %msg%xEx%n"/>
</File>
<!-- 这个会打印出所有的info及以下级别的信息,每次大小超过size,则这size大小的日志会自动存入按年份-月份建立的文件夹下面并进行压缩,作为存档-->
<RollingFile name="RollingFileInfo" fileName="${sys:user.home}/logs/info.log"
filePattern="${sys:user.home}/logs/$${date:yyyy-MM}/info-%d{yyyy-MM-dd}-%i.log">
<!--控制台只输出level及以上级别的信息(onMatch),其他的直接拒绝(onMismatch)-->
<ThresholdFilter level="info" onMatch="ACCEPT" onMismatch="DENY"/>
<PatternLayout pattern="[%d{HH:mm:ss:SSS}] [%p] - %l - %m%n"/>
<Policies>
<TimeBasedTriggeringPolicy/>
<SizeBasedTriggeringPolicy size="100 MB"/>
</Policies>
</RollingFile>
<RollingFile name="RollingFileWarn" fileName="${sys:user.home}/logs/warn.log"
filePattern="${sys:user.home}/logs/$${date:yyyy-MM}/warn-%d{yyyy-MM-dd}-%i.log">
<ThresholdFilter level="warn" onMatch="ACCEPT" onMismatch="DENY"/>
<PatternLayout pattern="[%d{HH:mm:ss:SSS}] [%p] - %l - %m%n"/>
<Policies>
<TimeBasedTriggeringPolicy/>
<SizeBasedTriggeringPolicy size="100 MB"/>
</Policies>
<!-- DefaultRolloverStrategy属性如不设置,则默认为最多同一文件夹下7个文件,这里设置了20 -->
<DefaultRolloverStrategy max="20"/>
</RollingFile>
<RollingFile name="RollingFileError" fileName="${sys:user.home}/logs/error.log"
filePattern="${sys:user.home}/logs/$${date:yyyy-MM}/error-%d{yyyy-MM-dd}-%i.log">
<ThresholdFilter level="error" onMatch="ACCEPT" onMismatch="DENY"/>
<PatternLayout pattern="[%d{HH:mm:ss:SSS}] [%p] - %l - %m%n"/>
<Policies>
<TimeBasedTriggeringPolicy/>
<SizeBasedTriggeringPolicy size="100 MB"/>
</Policies>
</RollingFile>
</appenders>
<!--然后定义logger,只有定义了logger并引入的appender,appender才会生效-->
<loggers>
<!--过滤掉spring和mybatis的一些无用的DEBUG信息-->
<logger name="org.springframework" level="INFO"></logger>
<logger name="org.mybatis" level="INFO"></logger>
<root level="all">
<appender-ref ref="Console"/>
<appender-ref ref="RollingFileInfo"/>
<appender-ref ref="RollingFileWarn"/>
<appender-ref ref="RollingFileError"/>
</root>
</loggers>
</configuration>
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三、测试
测试思路:通过url访问controller层调用dao层方法向数据库插入数。
HelloWorldController类:(另一个方法测试controller跳转Web INF中的页面,这里没有贴出来,可以自己在指定文件夹下新建一个文件,再将方法内url改掉测试)
package com.jy.controller;
import com.jy.contant.PageContant;
import com.jy.domain.User;
import com.jy.service.UserService;
import org.springframework.stereotype.Controller;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.ResponseBody;
import org.springframework.web.servlet.ModelAndView;
import javax.annotation.Resource;
@Controller
@RequestMapping("/hello")
class HelloWorldController {
@Resource
UserService userService;
@RequestMapping("/index")
@ResponseBody
public ModelAndView helloWorld() {
ModelAndView modelAndView = new ModelAndView();
modelAndView.setViewName(PageContant.INDEX_URL);
return modelAndView;
}
@RequestMapping("/list")
@ResponseBody
public void userList() {
User user = new User();
user.setId("1dasdas56789");
user.setName("123");
user.setSex("123");
user.setAge(123);
userService.insertUser(user);
}
}
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UserService接口:
package com.jy.service;
import com.jy.domain.User;
public interface UserService {
void insertUser(User user);
}
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UserServiceImpl类:
package com.jy.service.impl;
import com.jy.dao.UserDao;
import com.jy.domain.User;
import com.jy.service.UserService;
import org.springframework.stereotype.Service;
import javax.annotation.Resource;
import java.util.List;
@Service
public class UserServiceImpl implements UserService {
@Resource
UserDao userDao;
public void insertUser(User user) {
userDao.insertUser(user);
}
}
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UserDao接口:
package com.jy.dao;
import com.jy.domain.User;
public interface UserDao {
int insertUser(User user);
}
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UserMapper.xml映射器:
<?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.jy.dao.UserDao">
<insert id="insertUser" parameterType="com.jy.domain.User">
INSERT INTO ms_user (id,name,sex,age)
VALUES (#{id,jdbcType=VARCHAR},#{name,jdbcType=VARCHAR},#{sex,jdbcType=VARCHAR},#{age,jdbcType=INTEGER})
</insert>
</mapper>
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User类(@data注解省去了get/set方法)
package com.jy.domain;
import lombok.Data;
@Data
public class User {
private String id;
private String name;
private String sex;
private Integer age;
}
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建表语句:
-- Create table
create table MS_USER
(
id NVARCHAR2(20) not null,
name NVARCHAR2(20),
sex NVARCHAR2(20),
age NUMBER
)
tablespace TEST
pctfree 10
initrans 1
maxtrans 255
storage
(
initial 64K
next 1M
minextents 1
maxextents unlimited
);
-- Create/Recreate primary, unique and foreign key constraints
alter table MS_USER
add constraint MS_ID primary key (ID)
using index
tablespace TEST
pctfree 10
initrans 2
maxtrans 255
storage
(
initial 64K
next 1M
minextents 1
maxextents unlimited
);
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测试结果:数据插入成功!