Springboot 连接Sqlserver 数据库 整合mybaits plus

1. 依赖下载：登录网址
   

所有依赖包都可以搜索直接复制依赖

2. Yml 文件数据库配置连接串

mybatis-plus:
  mapper-locations: classpath*:/mapper/**Mapper.xml
#  global-config:
#    db-config:
#      id-type: auto
#      table-underline: true
#      logic-not-delete-value: 0
#      logic-delete-value: 1
spring:
  datasource:
    driver-class-name: com.microsoft.sqlserver.jdbc.SQLServerDriver
    url: jdbc:sqlserver://ip:30513;databaseName=dy
    username: abc
    password: 123
  application:
    name: microservice-provider
server:
  port: 8002

3. 完整pom如下

    4.0.0
    
        org.springframework.boot
        spring-boot-starter-parent
        2.2.5.RELEASE
         
    
    com.jwt
    jwt
    0.0.1-SNAPSHOT
    jwt
    Demo project for Spring Boot
    
        1.8
    
    
        
            org.springframework.boot
            spring-boot-starter-web
        



        
            com.auth0
            java-jwt
            3.14.0
        


        
        
            com.baomidou
            mybatis-plus-boot-starter
            3.2.0
        
        
            org.springframework.boot
            spring-boot-starter-freemarker
        
        
            mysql
            mysql-connector-java
            runtime
        
        
        
            com.baomidou
            mybatis-plus-generator
            3.2.0
        





        
            org.projectlombok
            lombok
            1.18.12
        




        
        
            com.alibaba
            druid
            1.1.24
        




        
            com.microsoft.sqlserver
            sqljdbc4
            4.0.0
        


        
            org.springframework.boot
            spring-boot-starter-test

        
    

    
        
            
                org.springframework.boot
                spring-boot-maven-plugin
            
        
    

4. 自动生成entiy controller service 帮助类

package com.jwt.jwt;

import com.baomidou.mybatisplus.core.exceptions.MybatisPlusException;
import com.baomidou.mybatisplus.core.toolkit.StringPool;
import com.baomidou.mybatisplus.core.toolkit.StringUtils;
import com.baomidou.mybatisplus.generator.AutoGenerator;
import com.baomidou.mybatisplus.generator.InjectionConfig;
import com.baomidou.mybatisplus.generator.config.*;
import com.baomidou.mybatisplus.generator.config.po.TableInfo;
import com.baomidou.mybatisplus.generator.config.rules.NamingStrategy;
import com.baomidou.mybatisplus.generator.engine.FreemarkerTemplateEngine;

import java.util.ArrayList;
import java.util.List;
import java.util.Scanner;

/**
 *
 *
 * 执行 main 方法控制台输入模块表名回车自动生成对应项目目录中
 */
public class CodeGenerator {

    /**
     * 

     * 读取控制台内容
     * 
     */
    public static String scanner(String tip) {
        Scanner scanner = new Scanner(System.in);
        StringBuilder help = new StringBuilder();
        help.append("请输入" + tip + "：");
        System.out.println(help.toString());
        if (scanner.hasNext()) {
            String ipt = scanner.next();
            if (StringUtils.isNotEmpty(ipt)) {
                return ipt;
            }
        }
        throw new MybatisPlusException("请输入正确的" + tip + "！");
    }

    public static void main(String[] args) {
        // 代码生成器
        AutoGenerator mpg = new AutoGenerator();

        // 全局配置
        GlobalConfig gc = new GlobalConfig();
        final String projectPath = System.getProperty("user.dir");
        gc.setOutputDir(projectPath + "/src/main/java");
        //        gc.setOutputDir("D:\\test");
        gc.setAuthor("ken");
        gc.setOpen(false);
        // gc.setSwagger2(true); 实体属性 Swagger2 注解
        gc.setServiceName("%sService");
        mpg.setGlobalConfig(gc);

        // 数据源配置
        DataSourceConfig dsc = new DataSourceConfig();
        dsc.setUrl("jdbc:sqlserver://ip:30513;databaseName=dy");
        // dsc.setSchemaName("public");
        dsc.setDriverName("com.microsoft.sqlserver.jdbc.SQLServerDriver");
        dsc.setUsername("xxx");
        dsc.setPassword("xxx");
        mpg.setDataSource(dsc);

        // 包配置
        PackageConfig pc = new PackageConfig();
        pc.setModuleName(null);
        pc.setParent("com.jwt.jwt");
        mpg.setPackageInfo(pc);

        // 自定义配置
        InjectionConfig cfg = new InjectionConfig() {
            @Override
            public void initMap() {
                // to do nothing
            }
        };

        // 如果模板引擎是 freemarker
        String templatePath = "/templates/mapper.xml.ftl";
        // 如果模板引擎是 velocity
        // String templatePath = "/templates/mapper.xml.vm";

        // 自定义输出配置
        List focList = new ArrayList<>();
        // 自定义配置会被优先输出
        focList.add(new FileOutConfig(templatePath) {
            @Override
            public String outputFile(TableInfo tableInfo) {
                // 自定义输出文件名 ， 如果你 Entity 设置了前后缀、此处注意 xml 的名称会跟着发生变化！！
                return projectPath + "/src/main/resources/mapper/"
                        + "/" + tableInfo.getEntityName() + "Mapper" + StringPool.DOT_XML;
            }
        });

        cfg.setFileOutConfigList(focList);
        mpg.setCfg(cfg);

        // 配置模板
        TemplateConfig templateConfig = new TemplateConfig();

        templateConfig.setXml(null);
        mpg.setTemplate(templateConfig);

        // 策略配置
        StrategyConfig strategy = new StrategyConfig();
        strategy.setNaming(NamingStrategy.underline_to_camel);
        strategy.setColumnNaming(NamingStrategy.underline_to_camel);
        strategy.setEntityLombokModel(true);
        strategy.setRestControllerStyle(true);
        strategy.setInclude(scanner("表名，多个英文逗号分割").split(","));
        strategy.setControllerMappingHyphenStyle(true);
        strategy.setTablePrefix("m_");
        mpg.setStrategy(strategy);
        mpg.setTemplateEngine(new FreemarkerTemplateEngine());
        mpg.execute();
    }
}

原文：https://www.cnblogs.com/Ken2018/p/15241359.html