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若依原理笔记

news 来源：原创 2025/5/30 6:17:36

代码生成器

源码分析

查询数据库列表

导入表结构

生成代码

修改generator.yml配置文件

代码生成器增强

Velocity模版引擎

基础语法-变量

Lombok集成

E:\javaProject\dkd-parent\dkd-generator\src\main\resources\vm\java\domain.java.vm

package ${packageName}.domain;

#foreach ($import in $importList)
import ${import};
#end
import com.dkd.common.annotation.Excel;
#if($table.crud || $table.sub)
import com.dkd.common.core.domain.BaseEntity;
#elseif($table.tree)
import com.dkd.common.core.domain.TreeEntity;
#end
## 导入lombok相关注解
import lombok.Builder;
import lombok.Data;
import lombok.NoArgsConstructor;
import lombok.AllArgsConstructor;

/**
 * ${functionName}对象 ${tableName}
 *
 * @author ${author}
 * @date ${datetime}
 */
#if($table.crud || $table.sub)
#set($Entity="BaseEntity")
#elseif($table.tree)
#set($Entity="TreeEntity")
#end
@Data
@NoArgsConstructor
@AllArgsConstructor
@Builder
public class ${ClassName} extends ${Entity}
{
    private static final long serialVersionUID = 1L;

#foreach ($column in $columns)
#if(!$table.isSuperColumn($column.javaField))
    /** $column.columnComment */
#if($column.list)
#set($parentheseIndex=$column.columnComment.indexOf("（"))
#if($parentheseIndex != -1)
#set($comment=$column.columnComment.substring(0, $parentheseIndex))
#else
#set($comment=$column.columnComment)
#end
#if($parentheseIndex != -1)
    @Excel(name = "${comment}", readConverterExp = "$column.readConverterExp()")
#elseif($column.javaType == 'Date')
    @JsonFormat(pattern = "yyyy-MM-dd")
    @Excel(name = "${comment}", width = 30, dateFormat = "yyyy-MM-dd")
#else
    @Excel(name = "${comment}")
#end
#end
    private $column.javaType $column.javaField;

#end
#end
#if($table.sub)
    /** $table.subTable.functionName信息 */
    private List<${subClassName}> ${subclassName}List;

#end
}

Swagger集成

package ${packageName}.controller;

import java.util.List;
import javax.servlet.http.HttpServletResponse;
import com.dkd.common.core.domain.R;
import io.swagger.annotations.ApiOperation;
import org.springframework.security.access.prepost.PreAuthorize;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.web.bind.annotation.GetMapping;
import org.springframework.web.bind.annotation.PostMapping;
import org.springframework.web.bind.annotation.PutMapping;
import org.springframework.web.bind.annotation.DeleteMapping;
import org.springframework.web.bind.annotation.PathVariable;
import org.springframework.web.bind.annotation.RequestBody;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RestController;
import com.dkd.common.annotation.Log;
import com.dkd.common.core.controller.BaseController;
import com.dkd.common.core.domain.AjaxResult;
import com.dkd.common.enums.BusinessType;
import ${packageName}.domain.${ClassName};
import ${packageName}.service.I${ClassName}Service;
import com.dkd.common.utils.poi.ExcelUtil;
#if($table.crud || $table.sub)
import com.dkd.common.core.page.TableDataInfo;
#elseif($table.tree)
#end

/**
 * ${functionName}Controller
 * 
 * @author ${author}
 * @date ${datetime}
 */
@Api(tags = "${functionName}Controller")
@RestController
@RequestMapping("/${moduleName}/${businessName}")
public class ${ClassName}Controller extends BaseController
{
    @Autowired
    private I${ClassName}Service ${className}Service;

    /**
     * 查询${functionName}列表
     */
    @ApiOperation(value = "查询${functionName}列表")
    @PreAuthorize("@ss.hasPermi('${permissionPrefix}:list')")
    @GetMapping("/list")
#if($table.crud || $table.sub)
    public TableDataInfo list(${ClassName} ${className})
    {
        startPage();
        List<${ClassName}> list = ${className}Service.select${ClassName}List(${className});
        return getDataTable(list);
    }
#elseif($table.tree)
    public AjaxResult list(${ClassName} ${className})
    {
        List<${ClassName}> list = ${className}Service.select${ClassName}List(${className});
        return R.ok(list);
    }
#end

    /**
     * 导出${functionName}列表
     */
    @ApiOperation(value = "导出${functionName}列表")
    @PreAuthorize("@ss.hasPermi('${permissionPrefix}:export')")
    @Log(title = "${functionName}", businessType = BusinessType.EXPORT)
    @PostMapping("/export")
    public void export(HttpServletResponse response, ${ClassName} ${className})
    {
        List<${ClassName}> list = ${className}Service.select${ClassName}List(${className});
        ExcelUtil<${ClassName}> util = new ExcelUtil<${ClassName}>(${ClassName}.class);
        util.exportExcel(response, list, "${functionName}数据");
    }

    /**
     * 获取${functionName}详细信息
     */
    @ApiOperation(value = "获取${functionName}详细信息")
    @PreAuthorize("@ss.hasPermi('${permissionPrefix}:query')")
    @GetMapping(value = "/{${pkColumn.javaField}}")
    public AjaxResult getInfo(@PathVariable("${pkColumn.javaField}") ${pkColumn.javaType} ${pkColumn.javaField})
    {
        return R.ok(${className}Service.select${ClassName}By${pkColumn.capJavaField}(${pkColumn.javaField}));
    }

    /**
     * 新增${functionName}
     */
    @ApiOperation(value = "新增${functionName}")
    @PreAuthorize("@ss.hasPermi('${permissionPrefix}:add')")
    @Log(title = "${functionName}", businessType = BusinessType.INSERT)
    @PostMapping
    public AjaxResult add(@RequestBody ${ClassName} ${className})
    {
        return toAjax(${className}Service.insert${ClassName}(${className}));
    }

    /**
     * 修改${functionName}
     */
    @ApiOperation(value = "修改${functionName}")
    @PreAuthorize("@ss.hasPermi('${permissionPrefix}:edit')")
    @Log(title = "${functionName}", businessType = BusinessType.UPDATE)
    @PutMapping
    public AjaxResult edit(@RequestBody ${ClassName} ${className})
    {
        return toAjax(${className}Service.update${ClassName}(${className}));
    }

    /**
     * 删除${functionName}
     */
    @ApiOperation(value = "删除${functionName}")
    @PreAuthorize("@ss.hasPermi('${permissionPrefix}:remove')")
    @Log(title = "${functionName}", businessType = BusinessType.DELETE)
    @DeleteMapping("/{${pkColumn.javaField}s}")
    public AjaxResult remove(@PathVariable ${pkColumn.javaType}[] ${pkColumn.javaField}s)
    {
        return toAjax(${className}Service.delete${ClassName}By${pkColumn.capJavaField}s(${pkColumn.javaField}s));
    }
}