package testElectronJ;
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import lombok.extern.slf4j.Slf4j;
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import org.apache.poi.hssf.usermodel.*;
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import org.springframework.web.bind.annotation.*;
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import sun.misc.BASE64Decoder;
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import testElectronJ.util.ServletUtils;
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import javax.servlet.http.HttpServletRequest;
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import javax.servlet.http.HttpServletResponse;
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import java.io.IOException;
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import java.io.OutputStream;
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import java.io.UnsupportedEncodingException;
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import java.text.SimpleDateFormat;
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import java.util.ArrayList;
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import java.util.Date;
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import java.util.List;
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@Slf4j
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@RestController
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@RequestMapping("test")
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public class TestController {
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//@Autowired
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//private FboDataInf fboDataInf;
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public String fileUrl = "";
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public FboDataInf fboDataInf;
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@GetMapping("/hello")
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public Response hello(){
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return new Response().set(1,"hello");
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}
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@PostMapping("/readFboFile")
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public Response readFboFile(@RequestParam String filePath){
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log.info("readFboFile开始");
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fboDataInf = new FboDataInf();
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//String filePath1 = java.net.URLDecoder.decode(filePath,"utf-8");
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fboDataInf.readFboFile(filePath);
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log.info("读取结束");
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fileUrl = filePath;
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return new Response().set(1,fboDataInf,filePath);
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}
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@PostMapping("/export")
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public void export(HttpServletRequest req, HttpServletResponse resp){
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String curr_echart = req.getParameter("curr_echart"); //电池电流折线图
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String groupVol_echart = req.getParameter("groupVol_echart"); //组端电压折线图
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String cap_echart = req.getParameter("cap_echart"); //测试容量折线图
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String actualCap_echart = req.getParameter("actualCap_echart"); //实际容量折线图
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String vol_echart = req.getParameter("vol_echart"); //单体电压折线图
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String filePath = req.getParameter("filePath");
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if (fboDataInf==null){
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fboDataInf = new FboDataInf();
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if (filePath==null || "".equals(filePath)){
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filePath = fileUrl;
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}
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fboDataInf.readFboFile(filePath);
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}
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//从文件中获取数据
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List<FboData> list = fboDataInf.fboData;
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//图片base64后的数据
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List<byte[]> bytes = new ArrayList<>();
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try {
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if (ServletUtils.isNotNull(curr_echart)) {
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String[] url = curr_echart.split(",");
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bytes.add(new BASE64Decoder().decodeBuffer(url[1]));
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}
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if (ServletUtils.isNotNull(groupVol_echart)) {
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String[] url = groupVol_echart.split(",");
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bytes.add(new BASE64Decoder().decodeBuffer(url[1]));
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}
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if (ServletUtils.isNotNull(cap_echart)) {
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String[] url = cap_echart.split(",");
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bytes.add(new BASE64Decoder().decodeBuffer(url[1]));
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}
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if (ServletUtils.isNotNull(actualCap_echart)) {
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String[] url = actualCap_echart.split(",");
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bytes.add(new BASE64Decoder().decodeBuffer(url[1]));
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}
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if (ServletUtils.isNotNull(vol_echart)) {
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String[] url = vol_echart.split(",");
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bytes.add(new BASE64Decoder().decodeBuffer(url[1]));
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}
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}catch (Exception e){
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e.printStackTrace();
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}
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//当前日期
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String nowFormat = new SimpleDateFormat("yyyyMMddHHmmss").format(new Date());
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String excelName = "FBX-"+nowFormat;
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HSSFWorkbook wb = new HSSFWorkbook();
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HSSFSheet sheet = wb.createSheet("图表");
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//图片元素
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HSSFPatriarch patriarch = sheet.createDrawingPatriarch();
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//字体格式-加粗
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HSSFCellStyle cellStyle = wb.createCellStyle();
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HSSFFont font = wb.createFont();
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font.setBoldweight(HSSFFont.BOLDWEIGHT_BOLD);
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cellStyle.setFont(font);
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int rowNumSheet = 0;
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rowNumSheet+=2;
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//插入图片
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int picNum = 0;
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String[] picName = new String[]{
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"电池电流折线图","组端电压折线图","测试容量折线图","实际容量折线图","单体电压折线图"
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};
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if (picName.length==bytes.size()){
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for(int i=0;i<picName.length;i++){
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sheet.createRow(rowNumSheet-1);
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sheet.getRow(rowNumSheet-1).createCell(0).setCellValue(picName[i]);
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//rowNum++;
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HSSFClientAnchor anchor = new HSSFClientAnchor(0, 0, 512, 255,(short) 0, rowNumSheet, (short) 10, rowNumSheet+27);
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anchor.setAnchorType(3);
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patriarch.createPicture(anchor,wb.addPicture(bytes.get(picNum),HSSFWorkbook.PICTURE_TYPE_PNG)).resize(1);
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picNum ++;
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rowNumSheet+=27;
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}
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}
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HSSFSheet sheet1 = wb.createSheet("数据");
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//新建行
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//抬头
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int rowNum = 0;
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HSSFRow rowTitle = sheet1.createRow(rowNum);
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HSSFCell cellTitle = rowTitle.createCell(0);
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cellTitle.setCellValue("测试数据");
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cellTitle.setCellStyle(cellStyle);
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rowNum++;
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FboDataHeadStart start = fboDataInf.fboDataStart;
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HSSFRow rowHand = sheet1.createRow(rowNum);
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rowHand.createCell(0).setCellValue("电池名称：");
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rowHand.createCell(1).setCellValue(start.battNameStr);
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rowHand.createCell(2).setCellValue("电池品牌：");
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rowHand.createCell(3).setCellValue(start.battBrandStr);
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rowNum++;
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//属性栏
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String[] rowName = {"测试时间","总电压","测试容量","剩余容量"};
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HSSFRow row = sheet1.createRow(rowNum);
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for (int i=0;i<rowName.length;i++){
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row.createCell(i).setCellValue(rowName[i]);
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}
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//row.createCell(0).setCellValue("测试时间"); //创建单元格
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//row.createCell(1).setCellValue("总电压");
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//row.createCell(2).setCellValue("测试容量");
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//row.createCell(3).setCellValue("剩余容量");
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for(int i=0;i<list.get(0).SingleVol.length;i++){
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row.createCell(rowName.length+i).setCellValue("#"+Integer.valueOf(i+1));
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}
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rowNum++;
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//数据栏
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for (int i = 0; i < list.size(); i++) {
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sheet1.createRow(rowNum); //创建行
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FboData fbo=list.get(i);
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sheet1.getRow(rowNum).createCell(0).setCellValue(fbo.m_TestTime.hms());
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sheet1.getRow(rowNum).createCell(1).setCellValue(fbo.SumVoltage);
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sheet1.getRow(rowNum).createCell(2).setCellValue(fbo.testCap);
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sheet1.getRow(rowNum).createCell(3).setCellValue(fbo.residualCap);
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for (int k = 0;k<list.get(0).SingleVol.length;k++){
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sheet1.getRow(rowNum).createCell(4+k).setCellValue(fbo.SingleVol[k]);
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}
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rowNum++;
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}
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rowNum++;
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try {
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// 转码防止乱码
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resp.addHeader("Content-Disposition", "attachment;filename="
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+ new String(excelName.getBytes("UTF-8"), "ISO8859-1")
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+ ".xls");
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OutputStream out = resp.getOutputStream();
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wb.write(out);
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out.close();
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} catch (UnsupportedEncodingException e) {
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e.printStackTrace();
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} catch (IOException e) {
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e.printStackTrace();
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}
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}
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}
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