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初始化

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hongawen
2022-06-21 20:47:46 +08:00
parent b666a24a98
commit 59da3376c1
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83
pqs-common/common-poi/src/main/java/com/njcn/poi/excel/ExcelUtil.java Normal file
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package com.njcn.poi.excel;
import cn.afterturn.easypoi.excel.ExcelExportUtil;
import cn.afterturn.easypoi.excel.entity.ExportParams;
import cn.hutool.core.util.CharsetUtil;
import com.njcn.web.utils.HttpServletUtil;
import lombok.extern.slf4j.Slf4j;
import org.apache.poi.ss.usermodel.Workbook;
import javax.servlet.ServletOutputStream;
import javax.servlet.http.HttpServletResponse;
import java.io.File;
import java.io.FileOutputStream;
import java.io.IOException;
import java.net.URLEncoder;
import java.util.Collection;
/**
* @author hongawen
* @version 1.0.0
* @date 2022年04月01日 10:48
*/
@Slf4j
public class ExcelUtil {
/**
* 指定名称、数据下载报表
*
* @param fileName 文件名
*/
public static void exportExcel(String fileName, Class<?> pojoClass, Collection<?> dataSet) {
HttpServletResponse response = HttpServletUtil.getResponse();
try (ServletOutputStream outputStream = response.getOutputStream()) {
fileName = URLEncoder.encode(fileName, CharsetUtil.UTF_8);
response.reset();
response.setHeader("Content-Disposition", "attachment; filename=\"" + fileName + "\"");
response.setContentType("application/octet-stream;charset=UTF-8");
Workbook workbook = ExcelExportUtil.exportExcel(new ExportParams(), pojoClass, dataSet);
workbook.write(outputStream);
} catch (IOException e) {
log.error(">>> 导出数据异常：{}", e.getMessage());
}
}
/**
* @param excel 目标excel
* @param statisticsType 统计类型
* @param statisticsName 统计名称
* @param pojoClass 目标class
* @param dataSet 数据集合
*/
public static void exportExcelWithTargetFile(File excel, String statisticsType, String statisticsName, Class<?> pojoClass, Collection<?> dataSet) {
try (FileOutputStream outputStream = new FileOutputStream(excel)) {
if (!excel.getParentFile().exists()) {
excel.getParentFile().mkdirs();
}
Workbook workbook = ExcelExportUtil.exportExcel(new ExportParams(statisticsType, statisticsName), pojoClass, dataSet);
workbook.write(outputStream);
} catch (IOException e) {
log.error(">>> 导出数据异常：{}", e.getMessage());
}
}
/**
* @param excel 目标excel
* @param pojoClass 目标class
* @param dataSet 数据集合
*/
public static void exportExcelWithTargetFile(File excel, Class<?> pojoClass, Collection<?> dataSet) {
try (FileOutputStream outputStream = new FileOutputStream(excel)) {
if (!excel.getParentFile().exists()) {
excel.getParentFile().mkdirs();
}
Workbook workbook = ExcelExportUtil.exportExcel(new ExportParams(), pojoClass, dataSet);
workbook.write(outputStream);
} catch (IOException e) {
log.error(">>> 导出数据异常：{}", e.getMessage());
}
}
}

51
pqs-common/common-poi/src/main/java/com/njcn/poi/pojo/bo/BaseLineExcelBody.java Normal file
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package com.njcn.poi.pojo.bo;
import cn.afterturn.easypoi.excel.annotation.Excel;
import com.njcn.poi.pojo.constant.DeviceInfoConstant;
import lombok.Data;
import java.io.Serializable;
/**
* @author hongawen
* @version 1.0.0
* @date 2022年03月31日 16:28
*/
@Data
public class BaseLineExcelBody implements Serializable {
@Excel(name = "统计名称", width = 20, mergeVertical = true)
private String statisticsName;
@Excel(name = DeviceInfoConstant.UNIT_NAME, width = 25, mergeVertical = true)
private String gdName;
@Excel(name = DeviceInfoConstant.DEPARTMENT_NAME, width = 25, mergeVertical = true)
private String subName;
@Excel(name = DeviceInfoConstant.DEPARTMENT_NAME_SCALE, width = 20)
private String subScale;
@Excel(name = "终端名称", width = 15, mergeVertical = true)
private String deviceName;
@Excel(name = "网络参数", width = 15, mergeVertical = true)
private String networkParam;
@Excel(name = "通讯状态", replace = {"中断_0", "正常_1"}, width = 15)
private String comState;
@Excel(name = "终端厂家", width = 15)
private String factoryName;
@Excel(name = "最新更新数据时间", width = 18)
private String time;
@Excel(name = "母线电压等级", width = 15, mergeVertical = true)
private String subvScale;
@Excel(name = "监测点名称", width = 20)
private String lineName;
}

54
pqs-common/common-poi/src/main/java/com/njcn/poi/pojo/bo/BaseLineProExcelBody.java Normal file
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package com.njcn.poi.pojo.bo;
import cn.afterturn.easypoi.excel.annotation.Excel;
import com.njcn.poi.pojo.constant.DeviceInfoConstant;
import lombok.Data;
import java.io.Serializable;
/**
* @author hongawen
* @version 1.0.0
* @date 2022年04月01日 15:07
*/
@Data
public class BaseLineProExcelBody implements Serializable {
@Excel(name = "统计名称", width = 20, mergeVertical = true)
private String statisticsName;
@Excel(name = DeviceInfoConstant.PROJECT_NAME, width = 25, mergeVertical = true)
private String provincialName;
@Excel(name = DeviceInfoConstant.UNIT_NAME, width = 25, mergeVertical = true)
private String gdName;
@Excel(name = DeviceInfoConstant.DEPARTMENT_NAME, width = 25, mergeVertical = true)
private String subName;
@Excel(name = DeviceInfoConstant.DEPARTMENT_NAME_SCALE, width = 20)
private String subScale;
@Excel(name = "终端名称", width = 15, mergeVertical = true)
private String deviceName;
@Excel(name = "网络参数", width = 15, mergeVertical = true)
private String networkParam;
@Excel(name = "通讯状态", replace = {"中断_0", "正常_1"}, width = 15)
private String comState;
@Excel(name = "终端厂家", width = 15)
private String factoryName;
@Excel(name = "最新更新数据时间", width = 18)
private String time;
@Excel(name = "母线电压等级", width = 15, mergeVertical = true)
private String subvScale;
@Excel(name = "监测点名称", width = 25)
private String lineName;
}

21
pqs-common/common-poi/src/main/java/com/njcn/poi/pojo/constant/DeviceInfoConstant.java Normal file
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package com.njcn.poi.pojo.constant;
/**
* @author hongawen
* @version 1.0.0
* @date 2022年03月31日 18:39
*/
public interface DeviceInfoConstant {
/**
* 【工程名称】-【单位】-【部门】
* 在数据中心、电网省公司为：【省级】-【供电公司】-【变电站】
*
* 企业用户：【企业】-【区域】-【单位】
**/
String PROJECT_NAME="省级";
String UNIT_NAME = "供电公司";
String DEPARTMENT_NAME = "变电站";
String DEPARTMENT_NAME_SCALE = "变电站电压等级";
}

91
pqs-common/common-poi/src/main/java/com/njcn/poi/util/PoiUtil.java Normal file
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package com.njcn.poi.util;
import cn.afterturn.easypoi.excel.ExcelExportUtil;
import cn.afterturn.easypoi.excel.entity.ExportParams;
import cn.hutool.core.io.FileUtil;
import cn.hutool.core.util.CharsetUtil;
import com.njcn.common.pojo.enums.response.CommonResponseEnum;
import com.njcn.common.pojo.exception.BusinessException;
import org.apache.poi.ss.usermodel.Workbook;
import javax.servlet.ServletOutputStream;
import javax.servlet.http.HttpServletResponse;
import java.io.File;
import java.io.FileInputStream;
import java.io.FileOutputStream;
import java.io.IOException;
import java.net.URLEncoder;
import java.util.Collection;
/**
* @author hongawen
* @version 1.0.0
* @date 2022年04月01日 20:10
*/
public class PoiUtil {
/**
* 根据数值返回适当文字描述
* 比如：3.14159 - 暂无数据
*/
public static String dealData(Double value) {
return value == 3.14159 ? "暂无数据" : value + "%";
}
/**
* excel包装数字返回的
*/
public static String dealPOIData(Double value) {
return " : (" + dealData(value) + ")";
}
/**
* 注意：此方法下载完文件后，会删除当前文件
*
* @param filePath 文件绝对路径
* @param response 响应
*/
public static void exportFileByAbsolutePath(String filePath, HttpServletResponse response) {
File file = new File(filePath);
String fileName = file.getName();
try (ServletOutputStream outputStream = response.getOutputStream(); FileInputStream fileInputStream = new FileInputStream(file)) {
fileName = URLEncoder.encode(fileName, CharsetUtil.UTF_8);
response.reset();
response.setHeader("Content-Disposition", "attachment; filename=\"" + fileName + "\"");
response.setContentType("application/octet-stream;charset=" + CharsetUtil.UTF_8);
int len = 0;
byte[] bytes = new byte[1024];
while ((len = fileInputStream.read(bytes)) != -1) {
outputStream.write(bytes, 0, len);
outputStream.flush();
}
} catch (Exception e) {
e.printStackTrace();
throw new BusinessException(CommonResponseEnum.EXPORT_FILE_ERROR);
}
FileUtil.del(file);
}
/**
* 按工作蒲导出文件
*
* @param workbook 工作蒲
* @param fileName 文件名
* @param response 响应
*/
public static void exportFileByWorkbook(Workbook workbook, String fileName, HttpServletResponse response) {
response.reset();
try (ServletOutputStream outputStream = response.getOutputStream()) {
fileName = URLEncoder.encode(fileName, CharsetUtil.UTF_8);
response.setHeader("Content-Disposition", "attachment; filename=\"" + fileName + "\"");
response.setContentType("application/octet-stream;charset=" + CharsetUtil.UTF_8);
workbook.write(outputStream);
} catch (Exception e) {
e.printStackTrace();
throw new BusinessException(CommonResponseEnum.EXPORT_FILE_ERROR);
}
}
}