1. 核心技术
基础框架:SpringBoot |
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数据缓存:Redis |
数据库:MySQL |
权限控制:SpringSecurity |
工作流引擎:Activiti |
前端技术:vue-admin-template + Node.js + Npm + Vue + ElementUI + Axios |
微信公众号:公众号菜单 + 微信授权登录 + 消息推送 |
2. 项目模块
- YunshangOffice:根模块,管理子模块
- common:公共类父模块
- common-util:核心工具类
- service-util:service模块工具类
- spring-security:spring-security业务模块
- model:实体类模块
- service-oa:系统服务模块
- common:公共类父模块
3. 环境搭建
3.1 搭建项目结构
3.2 引入依赖
3.2.1 YunshangOffice模块依赖
<!--注意springboot工程一定要引入这个依赖,否则会出错--><parent><groupId>org.springframework.boot</groupId><artifactId>spring-boot-starter-parent</artifactId><version>2.7.10</version></parent><properties><java.version>1.8</java.version><mybatis-plus.version>3.4.1</mybatis-plus.version><mysql.version>8.0.30</mysql.version><knife4j.version>3.0.3</knife4j.version><jwt.version>0.9.1</jwt.version><fastjson.version>2.0.21</fastjson.version></properties><!--配置dependencyManagement锁定依赖的版本--><dependencyManagement><dependencies><!--mybatis-plus 持久层--><dependency><groupId>com.baomidou</groupId><artifactId>mybatis-plus-boot-starter</artifactId><version>${mybatis-plus.version}</version></dependency><!--mysql--><dependency><groupId>mysql</groupId><artifactId>mysql-connector-java</artifactId><version>${mysql.version}</version></dependency><!--knife4j--><dependency><groupId>com.github.xiaoymin</groupId><artifactId>knife4j-spring-boot-starter</artifactId><version>${knife4j.version}</version></dependency><!--jjwt--><dependency><groupId>io.jsonwebtoken</groupId><artifactId>jjwt</artifactId><version>${jwt.version}</version></dependency><!--fastjson--><dependency><groupId>com.alibaba</groupId><artifactId>fastjson</artifactId><version>${fastjson.version}</version></dependency></dependencies></dependencyManagement><build><plugins><plugin><groupId>org.apache.maven.plugins</groupId><artifactId>maven-compiler-plugin</artifactId><version>3.1</version><configuration><source>1.8</source><target>1.8</target></configuration></plugin></plugins></build>
3.2.2 common-util模块依赖
<dependencies><dependency><groupId>org.springframework.boot</groupId><artifactId>spring-boot-starter-web</artifactId><scope>provided </scope></dependency><dependency><groupId>io.jsonwebtoken</groupId><artifactId>jjwt</artifactId></dependency><dependency><groupId>org.projectlombok</groupId><artifactId>lombok</artifactId></dependency><dependency><groupId>com.alibaba</groupId><artifactId>fastjson</artifactId></dependency></dependencies>
3.2.3 service-util模块依赖
<dependencies><dependency><groupId>org.example</groupId><artifactId>common-util</artifactId><version>1.0-SNAPSHOT</version></dependency><dependency><groupId>org.springframework.boot</groupId><artifactId>spring-boot-starter-web</artifactId></dependency><dependency><groupId>com.baomidou</groupId><artifactId>mybatis-plus-boot-starter</artifactId></dependency><!--mysql--><dependency><groupId>mysql</groupId><artifactId>mysql-connector-java</artifactId></dependency></dependencies>
3.2.4 model模块依赖
<dependencies><!--lombok用来简化实体类--><dependency><groupId>org.projectlombok</groupId><artifactId>lombok</artifactId></dependency><dependency><groupId>com.github.xiaoymin</groupId><artifactId>knife4j-spring-boot-starter</artifactId><scope>provided </scope></dependency><dependency><groupId>com.baomidou</groupId><artifactId>mybatis-plus-boot-starter</artifactId><scope>provided </scope></dependency></dependencies>
3.2.5 service-oa模块依赖
<dependencies><dependency><groupId>org.example</groupId><artifactId>model</artifactId><version>1.0-SNAPSHOT</version></dependency><dependency><groupId>org.example</groupId><artifactId>service-util</artifactId><version>1.0-SNAPSHOT</version></dependency><dependency><groupId>org.springframework.boot</groupId><artifactId>spring-boot-starter-test</artifactId><scope>test</scope></dependency></dependencies><build><finalName>${project.artifactId}</finalName><plugins><plugin><groupId>org.springframework.boot</groupId><artifactId>spring-boot-maven-plugin</artifactId></plugin></plugins></build>
3.3 MyBatis-Plus测试
3.3.1 创建数据库和角色表
-- 建数据库
CREATE DATABASE `YunshangOffice`;
use `YunshangOffice`;
-- 建角色表
CREATE TABLE `sys_role` (`id` bigint(20) NOT NULL AUTO_INCREMENT COMMENT '角色id',`role_name` varchar(20) NOT NULL DEFAULT '' COMMENT '角色名称',`role_code` varchar(20) DEFAULT NULL COMMENT '角色编码',`description` varchar(255) DEFAULT NULL COMMENT '描述',`create_time` timestamp NOT NULL DEFAULT CURRENT_TIMESTAMP COMMENT '创建时间',`update_time` timestamp NOT NULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP COMMENT '更新时间',`is_deleted` tinyint(3) NOT NULL DEFAULT '0' COMMENT '删除标记(0:不可用 1:可用)',PRIMARY KEY (`id`)
) ENGINE=InnoDB AUTO_INCREMENT=9 DEFAULT CHARSET=utf8 COMMENT='角色';
3.3.2 配置文件
使用了springboot的应用,配置文件只有一个,名称为application.yml(后缀还可以为yaml或properties),但是在配置文件中可以使用spring.profiles属性指定特定场景下的配置文件,例如,指定开发环境配置文件后缀为dev,那么开发环境的配置文件名称就为application-dev.properties。
# application.yml
spring:application:name: service-oaprofiles:active: dev
# application-dev.yml,注意这个跟上面的是两个文件
server:port: 8800
mybatis-plus:configuration:log-impl: org.apache.ibatis.logging.stdout.StdOutImpl # 查看日志
spring:datasource:type: com.zaxxer.hikari.HikariDataSourcedriver-class-name: com.mysql.cj.jdbc.Driverurl: jdbc:mysql://localhost:3306/数据库名?serverTimezone=GMT%2B8&useSSL=false&characterEncoding=utf-8 #serverTimezone用于设置时区username: 自己的用户名password: 自己的密码
3.3.3 实体类
//BaseEntity
package pers.beiluo.yunshangoffice.model.base;import com.baomidou.mybatisplus.annotation.IdType;
import com.baomidou.mybatisplus.annotation.TableField;
import com.baomidou.mybatisplus.annotation.TableId;
import com.baomidou.mybatisplus.annotation.TableLogic;
import lombok.Data;import java.io.Serializable;
import java.util.Date;
import java.util.HashMap;
import java.util.Map;@Data
public class BaseEntity implements Serializable {//设置主键生成策略是自增,实体类主键字段与表主键字段一致,所以不需要设置映射关系@TableId(type = IdType.AUTO)private Long id;/*** 使用@TableField注解将表中字段与实体类字段匹配*/@TableField("create_time")private Date createTime;@TableField("update_time")private Date updateTime;/*** @TableLogic注解表示逻辑删除*/@TableLogic@TableField("is_deleted")private Integer isDeleted;/*** exist属性为false表示这个字段在表中不存在*/@TableField(exist = false)private Map<String,Object> param = new HashMap<>();}
//sysrole
package pers.beiluo.yunshangoffice.model.system;import com.baomidou.mybatisplus.annotation.TableField;
import com.baomidou.mybatisplus.annotation.TableName;
import lombok.Data;
import pers.beiluo.yunshangoffice.model.base.BaseEntity;/*** 经过测试发现,如果使用@Data注解,不是子类直接定义的属性,是不会生成相应的set,get方法的* 也就是说,如果父类不使用@Data注解,那么子类中就不会存在父类属性的set,get方法* 而且需要注意,父类属性不会被写到子类的toString方法中* 使用单独的注解如ToString注解,可以通过配置将父类属性写到子类toString方法中* @TableName注解用于将实体类与表关联起来*/
@Data
@TableName("sys_role")
public class SysPole extends BaseEntity {//serialVersionUID用于在序列化和反序列化时检查版本一致性问题private static final long serialVersionUID = 1L;@TableField("role_name")private String roleName;@TableField("role_code")private String roleCode;@TableField("description")private String description;}
3.3.4 添加Mapper类
package pers.beiluo.yunshangoffice.mapper;import com.baomidou.mybatisplus.core.mapper.BaseMapper;
import org.apache.ibatis.annotations.Mapper;
import org.springframework.stereotype.Repository;
import pers.beiluo.yunshangoffice.model.system.SysRole;/*** @Mapper:说明这是一个mapper,如果在启动类使用了@MapperScan注解,这里就可以不使用@Mapper注解* 因为接口的对象是在运行时生成的,所以编译时会爆红,但是不影响运行*/
@Mapper
public interface SysRoleMapper extends BaseMapper<SysRole> {}
3.3.5 启动类
package pers.beiluo.yunshangoffice;import org.mybatis.spring.annotation.MapperScan;
import org.springframework.boot.SpringApplication;
import org.springframework.boot.autoconfigure.SpringBootApplication;/*** 使用@MapperScan注解设置在哪个包中扫描mapper,否则会出错*/
@SpringBootApplication(scanBasePackages = "pers.beiluo.yunshangoffice")
@MapperScan("pers.beiluo.yunshangoffice")
public class ServiceAuthApplication {public static void main(String[] args) {SpringApplication.run(ServiceAuthApplication.class,args);}}
3.3.6 测试
//测试类
package pers.beiluo.yunshangoffice;import org.junit.jupiter.api.Test;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.boot.test.context.SpringBootTest;
import pers.beiluo.yunshangoffice.mapper.SysRoleMapper;
import pers.beiluo.yunshangoffice.model.system.SysRole;import javax.annotation.Resource;
import java.util.List;//springboot中的测试类需要写上@SpringBootTest注解,否则测试会报错
@SpringBootTest
public class SysRoleMapperTest {/*** 这里使用*/@Autowiredprivate SysRoleMapper mapper;}
3.3.6.1 查询所有角色
//查询所有用户测试@Testpublic void getAllRole(){List<SysRole> sysRoles = mapper.selectList(null);sysRoles.forEach(System.out::println);}
3.3.6.2 添加角色
//insert测试@Testpublic void insertTest(){SysRole sysRole = new SysRole();sysRole.setRoleName("角色管理员");sysRole.setRoleCode("role");sysRole.setDescription("角色管理员");int insert = mapper.insert(sysRole);System.out.println(insert);//mybatis中自动生成的主键会自动填回到实体类对象中System.out.println(sysRole);}
3.3.6.3 更新角色
//跟新角色@Testpublic void updateTest(){SysRole sysRole = new SysRole();sysRole.setId(1L);sysRole.setRoleName("普通管理员111");int i = mapper.updateById(sysRole);System.out.println(i);}
3.3.6.4 删除角色
//根据id删除角色@Testpublic void deleteTest(){int i = mapper.deleteById(9);System.out.println(i);}
//批量删除角色@Testpublic void deleteBatchTest(){//Arrays.asList将数组转换成listint i = mapper.deleteBatchIds(Arrays.asList(1,2));System.out.println(i);}
3.3.6.5 条件查询
//条件查询@Testpublic void queryTest(){//new一个wrapper//QueryWrapper<SysRole> sysRoleQueryWrapper = new QueryWrapper<>();//设置条件,注意第一个参数为数据库表的字段名,不是实体类的字段名//sysRoleQueryWrapper.eq("role_code", "role");//使用lambdaquerywrapper可以避免字段名写错的问题LambdaQueryWrapper<SysRole> sysRoleQueryWrapper = new LambdaQueryWrapper<>();//设置条件,这种方式获取表字段名的原理是:首先会有一个缓存存储了实体类字段与表字段的对应关系//然后通过方法名得到对应的实体类字段名,再通过缓存查找相应字段名sysRoleQueryWrapper.eq(SysRole::getRoleCode,"role");//查询List<SysRole> sysRoles = mapper.selectList(sysRoleQueryWrapper);sysRoles.forEach(System.out::println);}