学做毕设 2022 第十一讲 mybatispls 自动代码生成

代码生成器（新） | MyBatis-Plus

https://mvnrepository.com/   Velocity  

    org.apache.velocity
    velocity
    1.7


package com.yinming.sprintboot.utils;
import com.baomidou.mybatisplus.generator.FastAutoGenerator;
import com.baomidou.mybatisplus.generator.config.OutputFile;

import java.util.Collections;

package com.yinming.sprintboot.utils;
import com.baomidou.mybatisplus.generator.FastAutoGenerator;
import com.baomidou.mybatisplus.generator.config.OutputFile;
import java.util.Collections;


public class CodeGenerator {
    public static void main(String[] args) {
     generator();
    }
    private static void generator(){
        FastAutoGenerator.create("jdbc:mysql://localhost:3306/yinming?serverTimezone=GMT%2b8", "root", "123456")
                .globalConfig(builder -> {
                    builder.author("chen") // 设置作者
                            .enableSwagger() // 开启 swagger 模式
                            .fileOverride() // 覆盖已生成文件
                            .outputDir("D:\itunes\Vue2022\sprintboot\src\main\java\"); // 指定输出目录
                })
                .packageConfig(builder -> {
                    builder.parent("com.yinming.sprintboot") // 设置父包名
                            .moduleName(null) // 设置父包模块名 "system"
                            .pathInfo(Collections.singletonMap(OutputFile.mapperXml, "D:\itunes\Vue2022\sprintboot\src\main\resources\mapper\")); // 设置mapperXml生成路径
                })
                .strategyConfig(builder -> {
                    builder.entityBuilder().enableLombok();
                    builder.mapperBuilder().enableMapperAnnotation().build();
                    builder.controllerBuilder().enableHyphenStyle()  // 开启驼峰转连字符
                                               .enableRestStyle();  // 开启生成@RestController 控制器
                    builder.addInclude("sys_user") // 设置需要生成的表名
                            .addTablePrefix("t_", "sys_"); // 设置过滤表前缀
                })
                //.templateEngine(new FreemarkerTemplateEngine()) // 使用Freemarker引擎模板，默认的是Velocity引擎模板
                .execute();
    }
}

后删除  user.xml   userservice.java

在templates controller.java.vm

package ${package.Controller};
import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
import com.baomidou.mybatisplus.core.metadata.IPage;
import org.springframework.web.bind.annotation.*;
import javax.annotation.Resource;
import java.util.List;
import $!{package.Service}.$!{table.serviceName};
import ${package.Entity}.${entity};
#if(${restControllerStyle})
import org.springframework.web.bind.annotation.RestController;
#else
import org.springframework.stereotype.Controller;
#end
#if(${superControllerClassPackage})
import ${superControllerClassPackage};
#end


#if(${restControllerStyle})
@RestController
#else
@Controller
#end
@RequestMapping("#if(${package.ModuleName})/${package.ModuleName}#end/#if(${controllerMappingHyphenStyle})${controllerMappingHyphen}#else${table.entityPath}#end")
#if(${kotlin})
class ${table.controllerName}#if(${superControllerClass}) : ${superControllerClass}()#end

#else
#if(${superControllerClass})
public class ${table.controllerName} extends ${superControllerClass} {
#else
public class ${table.controllerName} {
#end

@Resource
private ${table.serviceName} ${table.entityPath}Service;

@PostMapping
public Boolean save(@RequestBody ${entity} ${table.entityPath}) {
        return ${table.entityPath}Service.saveOrUpdate(${table.entityPath});
        }

@DeleteMapping("/{id}")
public Boolean delete(@PathVariable Integer id) {
        return ${table.entityPath}Service.removeById(id);
        }

@GetMapping
public List<${entity}> findAll() {
        return ${table.entityPath}Service.list();
        }

@PostMapping("/del/batch")
public boolean deleteBatch(@RequestBody List ids)
        {
        //新增或者更新都在这个里面
        return ${table.entityPath}Service.removeBatchByIds(ids);
        }

@GetMapping("/{id}")
public ${entity} findOne(@PathVariable Integer id) {
        return ${table.entityPath}Service.getById(id);
        }

@GetMapping("/page")
public IPage<${entity}> findPage(@RequestParam Integer pageNum,
                                @RequestParam Integer pageSize,
                                @RequestParam(defaultValue = "") String username,
                                @RequestParam(defaultValue = "") String email,
                                @RequestParam(defaultValue = "") String address) {

        QueryWrapper<${entity}> queryWrapper=new QueryWrapper<>();
        queryWrapper.orderByDesc("id");
        IPage<${entity}> page=new Page<>(pageNum, pageSize);
        if(!"".equals(username)) {
        queryWrapper.like("username", username);
        }
        if(!"".equals(email)) {
        queryWrapper.like("email", email);
        }
        if(!"".equals(address)) {
        queryWrapper.like("address", address);
        }
        IPage<${entity}> ${table.entityPath}Page=${table.entityPath}Service.page(page,queryWrapper);
        //return ${table.entityPath}Service.page(new Page<>(pageNum, pageSize));
        return ${table.entityPath}Page;
        }

}
#end

@RestController