ssm整合之搭建环境

it2025-07-10  16

ssm整合之搭建环境

1.ssm整合说明如图所示: 声明一下:使用Spring来整合SpringMVC和Mybatis的。 2.环境搭建步骤如下: 1).创建数据库和表结构的代码如下:

CREATE DATABASE ssm; -- 创建ssm数据库 USE ssm; -- 使用ssm数据库 -- 创建account表 CREATE TABLE account( id INT PRIMARY KEY AUTO_INCREMENT, -- id为int类型的主键和自动增长 NAME VARCHAR(20), -- 账户名 money DOUBLE -- 金额 ); -- 查询account表 SELECT * FROM account;

2).打开IDEA如图所示的界面,点击Create New Project。 2).选择Maven工程,JDK的版本以及骨架,并点击Next。如图所示: 3).填写项目名称和保存的地址,点击Next。如图所示: 4).解决maven项目创建过慢的问题如图所示,输入变量名:archetypeCatalog和变量值:internal,并点击ok和Finish。如图所示: 5).导入相应的jar包的代码如下:

<?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.txw</groupId> <artifactId>ssm</artifactId> <version>1.0-SNAPSHOT</version> <packaging>war</packaging> <name>ssm 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>1.8</maven.compiler.source> <maven.compiler.target>1.8</maven.compiler.target> <!--版本锁定--> <!--spring的版本--> <spring.version>5.0.2.RELEASE</spring.version> <slf4j.version>1.6.6</slf4j.version> <!--日志的版本--> <log4j.version>1.2.12</log4j.version> <!--MySQL的版本--> <mysql.version>5.1.6</mysql.version> <!--mybatis的版本--> <mybatis.version>3.4.5</mybatis.version> </properties> <dependencies> <!-- spring --> <dependency> <!--aop相关的技术--> <groupId>org.aspectj</groupId> <artifactId>aspectjweaver</artifactId> <version>1.6.8</version> </dependency> <dependency> <groupId>org.springframework</groupId> <artifactId>spring-aop</artifactId> <version>${spring.version}</version> </dependency> <dependency> <!--context容器--> <groupId>org.springframework</groupId> <artifactId>spring-context</artifactId> <version>${spring.version}</version> </dependency> <!--SpringMVC--> <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>${spring.version}</version> </dependency> <dependency> <!--事务--> <groupId>org.springframework</groupId> <artifactId>spring-tx</artifactId> <version>${spring.version}</version> </dependency> <dependency> <!--jdbc模板技术 --> <groupId>org.springframework</groupId> <artifactId>spring-jdbc</artifactId> <version>${spring.version}</version> </dependency> <dependency> <groupId>junit</groupId> <artifactId>junit</artifactId> <version>4.12</version> <scope>compile</scope> </dependency> <dependency> <!--MySQL驱动jar包--> <groupId>mysql</groupId> <artifactId>mysql-connector-java</artifactId> <version>${mysql.version}</version> </dependency> <!--servlet的jap--> <dependency> <groupId>javax.servlet</groupId> <artifactId>servlet-api</artifactId> <version>2.5</version> <scope>provided</scope> </dependency> <dependency> <groupId>javax.servlet.jsp</groupId> <artifactId>jsp-api</artifactId> <version>2.0</version> <scope>provided</scope> </dependency> <dependency> <groupId>jstl</groupId> <artifactId>jstl</artifactId> <version>1.2</version> </dependency> <!-- log start --> <dependency> <groupId>log4j</groupId> <artifactId>log4j</artifactId> <version>${log4j.version}</version> </dependency> <dependency> <groupId>org.slf4j</groupId> <artifactId>slf4j-api</artifactId> <version>${slf4j.version}</version> </dependency> <dependency> <groupId>org.slf4j</groupId> <artifactId>slf4j-log4j12</artifactId> <version>${slf4j.version}</version> </dependency> <!-- log end --> <dependency> <groupId>org.mybatis</groupId> <artifactId>mybatis</artifactId> <version>${mybatis.version}</version> </dependency> <dependency> <groupId>org.mybatis</groupId> <artifactId>mybatis-spring</artifactId> <version>1.3.0</version> </dependency> <dependency> <groupId>c3p0</groupId> <artifactId>c3p0</artifactId> <version>0.9.1.2</version> <type>jar</type> <scope>compile</scope> </dependency> <dependency> <groupId>org.projectlombok</groupId> <artifactId>lombok</artifactId> <version>1.18.12</version> </dependency> </dependencies> <build> <finalName>ssm</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> </plugins> </pluginManagement> </build> </project>

6).如图所示:项目的目录结构没有下载好。 7).在main目录下新建Java和resouces.并设置如图所示: 项目创建如图所示: 8).编写账户的实体类代码如下:

package com.txw.domain; import lombok.Data; import lombok.ToString; import java.io.Serializable; /** * 账户的实体类 * @author Adair */ @Data // 自动生成set和get方法 @ToString // 重写toString方法 @SuppressWarnings("all") // 注解警告信息 public class Account implements Serializable { private Integer id; // 账户的id private String name; // 账户名 private Double money; // 账户的金额 }

9).编写帐户dao接口的代码如下:

package com.txw.dao; import com.txw.domain.Account; import java.util.List; /** *帐户dao接口 * @author Adair */ @SuppressWarnings("all") // 注解警告信息 public interface AccountDao { /** *查询所有账户 * @return */ public List<Account> findAll(); /** *保存帐户信息 * @param account */ public void saveAccount(Account account); }

10).编写帐户service接口的代码如下:

package com.txw.service; import com.txw.domain.Account; import java.util.List; /** * 帐户service接口 * @author Adair */ @SuppressWarnings("all") // 注解警告信息 public interface AccountService { /** *查询所有账户 * @return */ public List<Account> findAll(); /** *保存帐户信息 * @param account */ public void saveAccount(Account account); }

11).编写账户业务实现类的代码如下:

package com.txw.service.impl; import com.txw.domain.Account; import com.txw.service.AccountService; import java.util.List; /** * 账户业务的实现类 * @author Adair */ @SuppressWarnings("all") // 注解警告信息 public class AccountServiceImpl implements AccountService { /** * 查询所有账户 * @return */ @Override public List<Account> findAll() { System.out.println("业务层:查询所有账户..."); return null; } /** * 保存帐户信息 * @param account */ @Override public void saveAccount(Account account) { System.out.println("业务层:保存帐户信息..."); } }
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