easyexcel==省市区三级联动

一个java开发2023-11-11 15:53

省市区三级联动，不选前面的就没法选后面的

java 复制代码 
package com.example.demoeasyexcel.jilian2;
import com.alibaba.excel.write.metadata.holder.WriteSheetHolder;
import com.alibaba.excel.write.metadata.holder.WriteWorkbookHolder;
import org.apache.poi.ss.usermodel.*;
import org.apache.poi.ss.util.CellRangeAddressList;
import com.alibaba.excel.write.handler.SheetWriteHandler;

import java.util.List;
import java.util.Map;

public class CascadeWriteHandler2 implements SheetWriteHandler {

    private List<String> provinceList; // 省份列表
    private Map<String, List<String>> cityMap; // 省份与城市的映射
    private Map<String, List<String>> districtMap; // 城市与区的映射

    public CascadeWriteHandler2(List<String> provinceList, Map<String, List<String>> cityMap, Map<String, List<String>> districtMap) {
        this.provinceList = provinceList;
        this.cityMap = cityMap;
        this.districtMap = districtMap;
    }

    @Override
    public void beforeSheetCreate(WriteWorkbookHolder writeWorkbookHolder, WriteSheetHolder writeSheetHolder) {
        // 此处代码在创建Sheet前，通常为空
    }

    @Override
    public void afterSheetCreate(WriteWorkbookHolder writeWorkbookHolder, WriteSheetHolder writeSheetHolder) {
        Workbook workbook = writeWorkbookHolder.getWorkbook();
        Sheet sheet = writeSheetHolder.getSheet();
        // 创建一个隐藏的Sheet存放省市区数据
        Sheet hideSheet = workbook.createSheet("siteInfo");
        workbook.setSheetHidden(workbook.getSheetIndex(hideSheet), true);

        // 设置省份数据
        int rowNum = 0;
        Row provinceRow = hideSheet.createRow(rowNum++);
        provinceRow.createCell(0).setCellValue("省份列表");
        for (int i = 0; i < provinceList.size(); i++) {
            provinceRow.createCell(i + 1).setCellValue(provinceList.get(i));
        }

        // 设置城市数据
        for (String province : provinceList) {
            List<String> cities = cityMap.get(province);
            Row cityRow = hideSheet.createRow(rowNum++);
            cityRow.createCell(0).setCellValue(province);
            for (int i = 0; i < cities.size(); i++) {
                cityRow.createCell(i + 1).setCellValue(cities.get(i));
            }
            Name cityRangeName = workbook.createName();
            cityRangeName.setNameName(province);
            String cityRange = getRange(1, rowNum, cities.size());
            cityRangeName.setRefersToFormula("siteInfo!" + cityRange);
        }

        // 设置区数据
        for (String city : cityMap.values().stream().flatMap(List::stream).toArray(String[]::new)) {
            List<String> districts = districtMap.get(city);
            Row districtRow = hideSheet.createRow(rowNum++);
            districtRow.createCell(0).setCellValue(city);
            for (int i = 0; i < districts.size(); i++) {
                districtRow.createCell(i + 1).setCellValue(districts.get(i));
            }
            Name districtRangeName = workbook.createName();
            districtRangeName.setNameName(city);
            String districtRange = getRange(1, rowNum, districts.size());
            districtRangeName.setRefersToFormula("siteInfo!" + districtRange);
        }

        // 设置数据验证
        DataValidationHelper dvHelper = sheet.getDataValidationHelper();
        DataValidationConstraint provinceConstraint = dvHelper.createExplicitListConstraint(provinceList.toArray(new String[0]));
        CellRangeAddressList provinceRangeAddressList = new CellRangeAddressList(1, 999, 0, 0);
        setValidation(sheet, dvHelper, provinceConstraint, provinceRangeAddressList);

        // 城市数据验证
        for (int i = 2; i < 1000; i++) {
            DataValidationConstraint cityConstraint = dvHelper.createFormulaListConstraint("INDIRECT($A$" + i + ")");
            CellRangeAddressList cityRangeAddressList = new CellRangeAddressList(i - 1, i - 1, 1, 1);
            setValidation(sheet, dvHelper, cityConstraint, cityRangeAddressList);
        }

        // 区数据验证
        for (int i = 2; i < 1000; i++) {
            DataValidationConstraint districtConstraint = dvHelper.createFormulaListConstraint("INDIRECT($B$" + i + ")");
            CellRangeAddressList districtRangeAddressList = new CellRangeAddressList(i - 1, i - 1, 2, 2);
            setValidation(sheet, dvHelper, districtConstraint, districtRangeAddressList);
        }
    }

    private void setValidation(Sheet sheet, DataValidationHelper helper, DataValidationConstraint constraint, CellRangeAddressList addressList) {
        DataValidation validation = helper.createValidation(constraint, addressList);
        validation.setErrorStyle(DataValidation.ErrorStyle.STOP);
        validation.setShowErrorBox(true);
        validation.setSuppressDropDownArrow(true);
        sheet.addValidationData(validation);
    }

    public String getRange(int offset, int rowId, int colCount) {
        char start = (char) ('A' + offset);
        if (colCount <= 25) {
            char end = (char) (start + colCount - 1);
            return "$" + start + "$" + rowId + ":$" + end + "$" + rowId;
        } else {
            char endPrefix = 'A';
            char endSuffix = 'A';
            if ((colCount - 25) / 26 == 0 || colCount == 51) {// 26-51之间，包括边界（仅两次字母表计算）
                if ((colCount - 25) % 26 == 0) {// 边界值
                    endSuffix = (char) ('A' + 25);
                } else {
                    endSuffix = (char) ('A' + (colCount - 25) % 26 - 1);
                }
            } else {// 51以上
                if ((colCount - 25) % 26 == 0) {
                    endSuffix = (char) ('A' + 25);
                    endPrefix = (char) (endPrefix + (colCount - 25) / 26 - 1);
                } else {
                    endSuffix = (char) ('A' + (colCount - 25) % 26 - 1);
                    endPrefix = (char) (endPrefix + (colCount - 25) / 26);
                }
            }
            return "$" + start + "$" + rowId + ":$" + endPrefix + endSuffix + "$" + rowId;
        }
    }
}
java 复制代码 
package com.example.demoeasyexcel.jilian2;

import com.alibaba.excel.EasyExcel;
import com.example.demoeasyexcel.jilian.CascadeVO;


import java.io.File;
import java.util.*;

public class Test22 {
    public static void main(String[] args) {
        List<CascadeVO> dataList = new ArrayList<>();

        /// 准备省市aqu测试数据
        List<String> provinceList = Arrays.asList("apro1", "apro2", "apro3");

        Map<String, List<String>> cityMap = new HashMap<>();
        cityMap.put("apro1", Arrays.asList("acity11", "acity12"));
        cityMap.put("apro2", Arrays.asList("acity21", "acity22"));
        cityMap.put("apro3", Arrays.asList("acity31", "acity32"));

        Map<String, List<String>> districtMap = new HashMap<>();
        districtMap.put("acity11", Arrays.asList("aqu111", "aqu112"));
        districtMap.put("acity12", Arrays.asList("aqu121", "aqu122"));
        districtMap.put("acity21", Arrays.asList("aqu211", "aq212"));
        districtMap.put("acity22", Arrays.asList("aqu221", "aqu222"));
        districtMap.put("acity31", Arrays.asList("aqu311", "aqu312"));
        districtMap.put("acity32", Arrays.asList("aqu321", "aqu322"));



        // 创建写入的Sheet
        File file = new File("D:\\data\\test.xlsx");
        EasyExcel.write(file, CascadeVO.class)
                .sheet("sheet1")
                .registerWriteHandler(new CascadeWriteHandler2(provinceList, cityMap, districtMap))
                .doWrite(dataList);


    }
}

再添加第四列，第四列的下拉不受到级联的影响

java 复制代码 
package com.example.demoeasyexcel.jilian3;

import com.alibaba.excel.write.metadata.holder.WriteSheetHolder;
import com.alibaba.excel.write.metadata.holder.WriteWorkbookHolder;
import org.apache.poi.ss.usermodel.*;
import org.apache.poi.ss.util.CellRangeAddress;
import org.apache.poi.ss.util.CellRangeAddressList;
import com.alibaba.excel.write.handler.SheetWriteHandler;

import java.util.List;
import java.util.Map;

public class CascadeWriteHandler3 implements SheetWriteHandler {

    private List<String> provinceList; // 省份列表
    private Map<String, List<String>> cityMap; // 省份与城市的映射
    private Map<String, List<String>> districtMap; // 城市与区的映射

    private String[] contactTypes = new String[]{"手机", "座机", "呼机"}; //

    public CascadeWriteHandler3(List<String> provinceList, Map<String, List<String>> cityMap, Map<String, List<String>> districtMap) {
        this.provinceList = provinceList;
        this.cityMap = cityMap;
        this.districtMap = districtMap;
    }

    @Override
    public void beforeSheetCreate(WriteWorkbookHolder writeWorkbookHolder, WriteSheetHolder writeSheetHolder) {
        // 此处代码在创建Sheet前，通常为空
    }

    @Override
    public void afterSheetCreate(WriteWorkbookHolder writeWorkbookHolder, WriteSheetHolder writeSheetHolder) {
        Workbook workbook = writeWorkbookHolder.getWorkbook();
        Sheet sheet = writeSheetHolder.getSheet();

        // 创建一个隐藏的Sheet存放省市区数据
        Sheet hideSheet = workbook.createSheet("siteInfo");
        workbook.setSheetHidden(workbook.getSheetIndex(hideSheet), true);

        // 设置省份数据
        int rowNum = 0;
        Row provinceRow = hideSheet.createRow(rowNum++);
        provinceRow.createCell(0).setCellValue("省份列表");
        for (int i = 0; i < provinceList.size(); i++) {
            provinceRow.createCell(i + 1).setCellValue(provinceList.get(i));
        }

        // 设置城市数据
        for (String province : provinceList) {
            List<String> cities = cityMap.get(province);
            Row cityRow = hideSheet.createRow(rowNum++);
            cityRow.createCell(0).setCellValue(province);
            for (int i = 0; i < cities.size(); i++) {
                cityRow.createCell(i + 1).setCellValue(cities.get(i));
            }
            Name cityRangeName = workbook.createName();
            cityRangeName.setNameName(province);
            String cityRange = getRange(1, rowNum, cities.size());
            cityRangeName.setRefersToFormula("siteInfo!" + cityRange);
        }

        // 设置区数据
        for (String city : cityMap.values().stream().flatMap(List::stream).toArray(String[]::new)) {
            List<String> districts = districtMap.get(city);
            Row districtRow = hideSheet.createRow(rowNum++);
            districtRow.createCell(0).setCellValue(city);
            for (int i = 0; i < districts.size(); i++) {
                districtRow.createCell(i + 1).setCellValue(districts.get(i));
            }
            Name districtRangeName = workbook.createName();
            districtRangeName.setNameName(city);
            String districtRange = getRange(1, rowNum, districts.size());
            districtRangeName.setRefersToFormula("siteInfo!" + districtRange);
        }

        // 设置数据验证
        DataValidationHelper dvHelper = sheet.getDataValidationHelper();
        DataValidationConstraint provinceConstraint = dvHelper.createExplicitListConstraint(provinceList.toArray(new String[0]));
        CellRangeAddressList provinceRangeAddressList = new CellRangeAddressList(1, 999, 0, 0);
        setValidation(sheet, dvHelper, provinceConstraint, provinceRangeAddressList);

        // 城市数据验证
        for (int i = 2; i < 1000; i++) {
            DataValidationConstraint cityConstraint = dvHelper.createFormulaListConstraint("INDIRECT($A$" + i + ")");
            CellRangeAddressList cityRangeAddressList = new CellRangeAddressList(i - 1, i - 1, 1, 1);
            setValidation(sheet, dvHelper, cityConstraint, cityRangeAddressList);
        }

        // 区数据验证
        for (int i = 2; i < 1000; i++) {
            DataValidationConstraint districtConstraint = dvHelper.createFormulaListConstraint("INDIRECT($B$" + i + ")");
            CellRangeAddressList districtRangeAddressList = new CellRangeAddressList(i - 1, i - 1, 2, 2);
            setValidation(sheet, dvHelper, districtConstraint, districtRangeAddressList);
        }


        // 新增联系方式的数据验证
        DataValidationConstraint contactTypeConstraint = dvHelper.createExplicitListConstraint(contactTypes);
        CellRangeAddressList contactTypeRangeAddressList = new CellRangeAddressList(2, 999, 3, 3);
        setValidation(sheet, dvHelper, contactTypeConstraint, contactTypeRangeAddressList);


    }

    private void setValidation(Sheet sheet, DataValidationHelper helper, DataValidationConstraint constraint, CellRangeAddressList addressList) {
        DataValidation validation = helper.createValidation(constraint, addressList);
        validation.setErrorStyle(DataValidation.ErrorStyle.STOP);
        validation.setShowErrorBox(true);
        validation.setSuppressDropDownArrow(true);
        sheet.addValidationData(validation);
    }

    public String getRange(int offset, int rowId, int colCount) {
        char start = (char) ('A' + offset);
        if (colCount <= 25) {
            char end = (char) (start + colCount - 1);
            return "$" + start + "$" + rowId + ":$" + end + "$" + rowId;
        } else {
            char endPrefix = 'A';
            char endSuffix = 'A';
            if ((colCount - 25) / 26 == 0 || colCount == 51) {// 26-51之间，包括边界（仅两次字母表计算）
                if ((colCount - 25) % 26 == 0) {// 边界值
                    endSuffix = (char) ('A' + 25);
                } else {
                    endSuffix = (char) ('A' + (colCount - 25) % 26 - 1);
                }
            } else {// 51以上
                if ((colCount - 25) % 26 == 0) {
                    endSuffix = (char) ('A' + 25);
                    endPrefix = (char) (endPrefix + (colCount - 25) / 26 - 1);
                } else {
                    endSuffix = (char) ('A' + (colCount - 25) % 26 - 1);
                    endPrefix = (char) (endPrefix + (colCount - 25) / 26);
                }
            }
            return "$" + start + "$" + rowId + ":$" + endPrefix + endSuffix + "$" + rowId;
        }
    }
}

再添加个表头

java 复制代码 
package com.example.demoeasyexcel.jilian3;

import com.alibaba.excel.write.metadata.holder.WriteSheetHolder;
import com.alibaba.excel.write.metadata.holder.WriteWorkbookHolder;
import org.apache.poi.ss.usermodel.*;
import org.apache.poi.ss.util.CellRangeAddress;
import org.apache.poi.ss.util.CellRangeAddressList;
import com.alibaba.excel.write.handler.SheetWriteHandler;

import java.util.List;
import java.util.Map;

public class CascadeWriteHandler3 implements SheetWriteHandler {

    private List<String> provinceList; // 省份列表
    private Map<String, List<String>> cityMap; // 省份与城市的映射
    private Map<String, List<String>> districtMap; // 城市与区的映射

    private String[] contactTypes = new String[]{"手机", "座机", "呼机"}; //

    public CascadeWriteHandler3(List<String> provinceList, Map<String, List<String>> cityMap, Map<String, List<String>> districtMap) {
        this.provinceList = provinceList;
        this.cityMap = cityMap;
        this.districtMap = districtMap;
    }

    @Override
    public void beforeSheetCreate(WriteWorkbookHolder writeWorkbookHolder, WriteSheetHolder writeSheetHolder) {
        // 此处代码在创建Sheet前，通常为空
    }

    @Override
    public void afterSheetCreate(WriteWorkbookHolder writeWorkbookHolder, WriteSheetHolder writeSheetHolder) {


        Workbook workbook = writeWorkbookHolder.getWorkbook();
        Sheet sheet = writeSheetHolder.getSheet();

        // 创建标题行并合并单元格
        Row titleRow = sheet.createRow(0); // 创建第一行作为标题行
        titleRow.setHeightInPoints(2 * sheet.getDefaultRowHeightInPoints()); // 设置行高为默认的两倍
        Cell titleCell = titleRow.createCell(0); // 在第一行第一个单元格中设置标题
        titleCell.setCellValue("人员信息\n完整的"); // 设置标题内容，并添加换行

        // 设置单元格样式为左对齐并自动换行
        CellStyle titleStyle = workbook.createCellStyle();
        titleStyle.setAlignment(HorizontalAlignment.LEFT); // 设置水平对齐为左对齐
        titleStyle.setVerticalAlignment(VerticalAlignment.CENTER); // 设置垂直对齐为居中
        titleStyle.setWrapText(true); // 设置自动换行
        titleCell.setCellStyle(titleStyle); // 应用样式到单元格


        // 合并标题行的单元格
        sheet.addMergedRegion(new CellRangeAddress(0, 0, 0, 3));

        // 设置列标题
        Row headerRow = sheet.createRow(1);
        headerRow.createCell(0).setCellValue("省");
        headerRow.createCell(1).setCellValue("市");
        headerRow.createCell(2).setCellValue("区");
        headerRow.createCell(3).setCellValue("联系方式");

        // 设置列宽以便显示标题
        sheet.setColumnWidth(0, 256 * 16); // 设置"省"的列宽
        sheet.setColumnWidth(1, 256 * 16); // 设置"市"的列宽
        sheet.setColumnWidth(2, 256 * 16); // 设置"区"的列宽
        sheet.setColumnWidth(3, 256 * 16); // 设置"联系方式"的列宽

        // 创建隐藏的Sheet存放省市区数据
        Sheet hideSheet = workbook.createSheet("siteInfo");
        workbook.setSheetHidden(workbook.getSheetIndex(hideSheet), true);

        // 省份列表处理逻辑
        int rowNum = 0;
        Row provinceRow = hideSheet.createRow(rowNum++);
        provinceRow.createCell(0).setCellValue("省份列表");
        for (int i = 0; i < provinceList.size(); i++) {
            provinceRow.createCell(i + 1).setCellValue(provinceList.get(i));
        }

        // 城市列表处理逻辑
        for (String province : provinceList) {
            List<String> cities = cityMap.get(province);
            Row cityRow = hideSheet.createRow(rowNum++);
            cityRow.createCell(0).setCellValue(province);
            for (int i = 0; i < cities.size(); i++) {
                cityRow.createCell(i + 1).setCellValue(cities.get(i));
            }
            Name cityRangeName = workbook.createName();
            cityRangeName.setNameName(province);
            String cityRange = getRange(1, rowNum, cities.size());
            cityRangeName.setRefersToFormula("siteInfo!" + cityRange);
        }

        // 区列表处理逻辑
        for (String city : cityMap.values().stream().flatMap(List::stream).toArray(String[]::new)) {
            List<String> districts = districtMap.get(city);
            Row districtRow = hideSheet.createRow(rowNum++);
            districtRow.createCell(0).setCellValue(city);
            for (int i = 0; i < districts.size(); i++) {
                districtRow.createCell(i + 1).setCellValue(districts.get(i));
            }
            Name districtRangeName = workbook.createName();
            districtRangeName.setNameName(city);
            String districtRange = getRange(1, rowNum, districts.size());
            districtRangeName.setRefersToFormula("siteInfo!" + districtRange);
        }

        // 省份数据验证
        DataValidationHelper dvHelper = sheet.getDataValidationHelper();
        DataValidationConstraint provinceConstraint = dvHelper.createExplicitListConstraint(provinceList.toArray(new String[0]));
        CellRangeAddressList provinceRangeAddressList = new CellRangeAddressList(2, 1000, 0, 0);
        setValidation(sheet, dvHelper, provinceConstraint, provinceRangeAddressList);

        // 城市数据验证
        for (int i = 3; i <= 1000; i++) {
            DataValidationConstraint cityConstraint = dvHelper.createFormulaListConstraint("INDIRECT($A$" + i + ")");
            CellRangeAddressList cityRangeAddressList = new CellRangeAddressList(i - 1, i - 1, 1, 1);
            setValidation(sheet, dvHelper, cityConstraint, cityRangeAddressList);
        }

        // 区数据验证
        for (int i = 3; i <= 1000; i++) {
            DataValidationConstraint districtConstraint = dvHelper.createFormulaListConstraint("INDIRECT($B$" + i + ")");
            CellRangeAddressList districtRangeAddressList = new CellRangeAddressList(i - 1, i - 1, 2, 2);
            setValidation(sheet, dvHelper, districtConstraint, districtRangeAddressList);
        }

        // 联系方式数据验证
        DataValidationConstraint contactTypeConstraint = dvHelper.createExplicitListConstraint(new String[]{"手机", "座机", "呼机"});
        CellRangeAddressList contactTypeRangeAddressList = new CellRangeAddressList(2, 1000, 3, 3);
        setValidation(sheet, dvHelper, contactTypeConstraint, contactTypeRangeAddressList);
    }

// 其他辅助方法和类成员不变

    private void setValidation(Sheet sheet, DataValidationHelper helper, DataValidationConstraint constraint, CellRangeAddressList addressList) {
        DataValidation validation = helper.createValidation(constraint, addressList);
        validation.setErrorStyle(DataValidation.ErrorStyle.STOP);
        validation.setShowErrorBox(true);
        validation.setSuppressDropDownArrow(true);
        sheet.addValidationData(validation);
    }

    public String getRange(int offset, int rowId, int colCount) {
        char start = (char) ('A' + offset);
        if (colCount <= 25) {
            char end = (char) (start + colCount - 1);
            return "$" + start + "$" + rowId + ":$" + end + "$" + rowId;
        } else {
            char endPrefix = 'A';
            char endSuffix = 'A';
            if ((colCount - 25) / 26 == 0 || colCount == 51) {// 26-51之间，包括边界（仅两次字母表计算）
                if ((colCount - 25) % 26 == 0) {// 边界值
                    endSuffix = (char) ('A' + 25);
                } else {
                    endSuffix = (char) ('A' + (colCount - 25) % 26 - 1);
                }
            } else {// 51以上
                if ((colCount - 25) % 26 == 0) {
                    endSuffix = (char) ('A' + 25);
                    endPrefix = (char) (endPrefix + (colCount - 25) / 26 - 1);
                } else {
                    endSuffix = (char) ('A' + (colCount - 25) % 26 - 1);
                    endPrefix = (char) (endPrefix + (colCount - 25) / 26);
                }
            }
            return "$" + start + "$" + rowId + ":$" + endPrefix + endSuffix + "$" + rowId;
        }
    }
}
java 复制代码 
package com.example.demoeasyexcel.jilian3;

import com.alibaba.excel.EasyExcel;
import com.example.demoeasyexcel.jilian.CascadeVO;
import com.example.demoeasyexcel.jilian2.CascadeWriteHandler2;

import java.io.File;
import java.util.*;

public class Test33 {
    public static void main(String[] args) {
        List<CascadeVO> dataList = new ArrayList<>();

        /// 准备省市aqu测试数据
        List<String> provinceList = Arrays.asList("apro1", "apro2", "apro3");

        Map<String, List<String>> cityMap = new HashMap<>();
        cityMap.put("apro1", Arrays.asList("acity11", "acity12"));
        cityMap.put("apro2", Arrays.asList("acity21", "acity22"));
        cityMap.put("apro3", Arrays.asList("acity31", "acity32"));

        Map<String, List<String>> districtMap = new HashMap<>();
        districtMap.put("acity11", Arrays.asList("aqu111", "aqu112"));
        districtMap.put("acity12", Arrays.asList("aqu121", "aqu122"));
        districtMap.put("acity21", Arrays.asList("aqu211", "aq212"));
        districtMap.put("acity22", Arrays.asList("aqu221", "aqu222"));
        districtMap.put("acity31", Arrays.asList("aqu311", "aqu312"));
        districtMap.put("acity32", Arrays.asList("aqu321", "aqu322"));



        // 创建写入的Sheet
        File file = new File("D:\\data\\test.xlsx");
        EasyExcel.write(file)
                .sheet("sheet1")
                .registerWriteHandler(new CascadeWriteHandler3(provinceList, cityMap, districtMap))
                .doWrite(dataList);


    }
}
相关推荐
零千叶19 分钟前
【面试】AI大模型应用原理面试题
java·设计模式·面试
坐吃山猪5 小时前
SpringBoot01-配置文件
java·开发语言
我叫汪枫5 小时前
《Java餐厅的待客之道：BIO, NIO, AIO三种服务模式的进化》
java·开发语言·nio
yaoxtao5 小时前
java.nio.file.InvalidPathException异常
java·linux·ubuntu
Swift社区7 小时前
从 JDK 1.8 切换到 JDK 21 时遇到 NoProviderFoundException 该如何解决？
java·开发语言
DKPT8 小时前
JVM中如何调优新生代和老生代？
java·jvm·笔记·学习·spring
phltxy8 小时前
JVM——Java虚拟机学习
java·jvm·学习
seabirdssss9 小时前
使用Spring Boot DevTools快速重启功能
java·spring boot·后端
喂完待续9 小时前
【序列晋升】29 Spring Cloud Task 微服务架构下的轻量级任务调度框架
java·spring·spring cloud·云原生·架构·big data·序列晋升
热门推荐
012025 年高教社杯全国大学生数学建模竞赛C 题 NIPT 的时点选择与胎儿的异常判定 完整成品思路模型代码分享，全网首发高质量！！！022025年数学建模国赛C题超详细解题思路032025全国大学生数学建模C题保姆级思路模型（持续更新）：NIPT 的时点选择与胎儿的异常判定042025高教社杯国赛数学建模选题建议+初步分析052025国赛B题保姆级教程思路分析 碳化硅外延层厚度的确定06不再让Windows更新！&Edge游戏助手卸载及关闭自动更新07KGG转MP3工具|非KGM文件|解密音频08UV安装并设置国内源09奈飞工厂官网，国内Netflix影视在线看|中文网页电脑版入口10（E题｜AI 辅助智能体测）2025年高教杯全国大学生数学建模国赛解题思路|完整代码论文集合