package com.example.springboot.service;
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import java.io.File;
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import java.io.FileInputStream;
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import java.util.ArrayList;
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import java.util.HashMap;
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import java.util.List;
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import java.util.Map;
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import org.apache.poi.ss.usermodel.Cell;
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import org.apache.poi.ss.usermodel.CellType;
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import org.apache.poi.ss.usermodel.CellValue;
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import org.apache.poi.ss.usermodel.FormulaEvaluator;
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import org.apache.poi.ss.usermodel.Row;
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import org.apache.poi.ss.usermodel.Sheet;
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import org.apache.poi.ss.usermodel.Workbook;
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import org.apache.poi.ss.usermodel.WorkbookFactory;
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import org.apache.poi.xssf.usermodel.XSSFWorkbook;
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import org.springframework.beans.factory.annotation.Autowired;
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import org.springframework.stereotype.Service;
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import com.example.springboot.entity.GlassInfo;
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import com.example.springboot.entity.MeasureSetting;
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import com.example.springboot.mapper.GlassInfoMapper;
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import com.example.springboot.mapper.MeasureSettingMapper;
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import com.example.springboot.mapper.QueueMapper;
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@Service
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public class HomeService {
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@Autowired
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MeasureSettingMapper MeasureSettingMapper;
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@Autowired
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GlassInfoMapper GlassInfoMapper;
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@Autowired
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QueueMapper QueueMapper;
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// 匹配玻璃 宽，高，线路
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public List<GlassInfo> NormalGlassInfo(double width, double height, String line) {
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//
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List<GlassInfo> Results = new ArrayList<GlassInfo>();
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// 获取匹配设置
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MeasureSetting MeasureSetting = MeasureSettingMapper.SelectMeasureSetting(line);
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if (height > 0 && width > 0 && MeasureSetting != null) {
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// 有效参数 请求=1 长/宽>0
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double maxheight = height + MeasureSetting.getErrorHeight();
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double minheight = height - MeasureSetting.getErrorHeight();
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double maxwidth = width + MeasureSetting.getErrorWidth();
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double minwidth = width - MeasureSetting.getErrorWidth();
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// 查询当前测量数据
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List<GlassInfo> GlassInfos = GlassInfoMapper.selectGlassInfos(maxwidth, minwidth, maxheight, minheight);
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List types = new ArrayList<>();
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for (int i = 0; i < GlassInfos.size(); i++) {
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Integer glasstype = GlassInfos.get(i).getGlasstype();
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if (!types.contains(glasstype)) {
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types.add(glasstype);
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Results.add(GlassInfos.get(i));
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}
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}
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}
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return Results;
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}
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//Execl表格 传入文件路径
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public List ReadExecl(String filename) {
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try {
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// 创建文件对象
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File file = new File(filename);
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// 创建文件输入流对象
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FileInputStream inputStream = new FileInputStream(file);
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// 创建工作簿对象
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Workbook workbook = WorkbookFactory.create(inputStream);
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// 获取第一个工作表对象
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Sheet sheet = workbook.getSheetAt(0);
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// 创建一个实体类集合，用于存储Excel数据
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List Results=new ArrayList();
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int i=0;
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// 遍历行
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for (Row row : sheet) {
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// 遍历单元格
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List ResultRow=new ArrayList();
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//System.out.println();
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for (Cell cell : row) {
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String LastCellvalue="";
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// 判断单元格类型是否为公式类型
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if (cell.getCellType() == CellType.FORMULA) {
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// 使用公式计算器计算单元格的值
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FormulaEvaluator evaluator = workbook.getCreationHelper().createFormulaEvaluator();
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CellValue cellValue = evaluator.evaluate(cell);
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// 计算后的单元格值
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LastCellvalue=cellValue.getNumberValue()+"";
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}else if(cell.getCellType() == CellType.NUMERIC){
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double value = cell.getNumericCellValue();
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if (value%1==0) {
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LastCellvalue=Math.round(value)+"";
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}else{
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LastCellvalue=value+"";
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}
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} else {
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// 单元格值
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LastCellvalue=cell.toString();
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}
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ResultRow.add(LastCellvalue);
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//System.out.print(LastCellvalue+" ");
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}
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Results.add(ResultRow);
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i++;
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}
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System.out.println(i);
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// 关闭工作簿和输入流对象
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workbook.close();
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inputStream.close();
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return Results;
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} catch (Exception e) {
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// TODO: handle exception
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System.out.println("异常");
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return new ArrayList();
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}
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}
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}
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