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fix: 解析excel失败

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taojinlong 2021-08-13 17:30:15 +08:00
parent 0c42713f2a
commit 1796ddf3eb
2 changed files with 6 additions and 22 deletions
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2
backend/src/main/java/io/dataease/commons/utils/ExcelReaderUtil.java
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@ -70,7 +70,7 @@ public class ExcelReaderUtil {
}
public static void main(String[] args) throws Exception {
String file ="全国现有确诊趋势.xlsx";
String file ="【审批】客户接待07.11-08.10.xlsx";
ExcelReaderUtil.readExcel(file, new FileInputStream("/Users/taojinlong/Desktop/" + file));
}
}

26
backend/src/main/java/io/dataease/commons/utils/ExcelXlsxReader.java
View File

@ -1,13 +1,9 @@
package io.dataease.commons.utils;
import com.google.gson.Gson;
import io.dataease.datasource.dto.TableFiled;
import io.dataease.dto.dataset.ExcelSheetData;
import io.dataease.i18n.Translator;
import io.dataease.service.message.MsgAop;
import org.apache.commons.collections4.CollectionUtils;
import org.apache.commons.lang3.StringUtils;
import org.apache.poi.openxml4j.opc.OPCPackage;
import org.apache.poi.ss.usermodel.BuiltinFormats;
import org.apache.poi.ss.usermodel.DataFormatter;
import org.apache.poi.xssf.eventusermodel.XSSFReader;
import org.apache.poi.xssf.model.SharedStringsTable;
@ -23,8 +19,6 @@ import org.xml.sax.helpers.XMLReaderFactory;
import java.io.InputStream;
import java.util.*;
import java.util.regex.Matcher;
import java.util.regex.Pattern;
/**
* @author y
@ -152,6 +146,7 @@ public class ExcelXlsxReader extends DefaultHandler {
parser.setContentHandler(this);
XSSFReader.SheetIterator sheets = (XSSFReader.SheetIterator) xssfReader.getSheetsData();
while (sheets.hasNext()) { //遍历sheet
curRow = 1; //标记初始行为第一行
fields.clear();
data.clear();
@ -252,17 +247,14 @@ public class ExcelXlsxReader extends DefaultHandler {
} else if ("v".equals(name)) {
//v => 单元格的值，如果单元格是字符串，则v标签的值为该字符串在SST中的索引
String value = this.getDataValue(lastIndex.trim(), "");//根据索引值获取对应的单元格值
if (preRef == null) {
String regEx="[^0-9]";
Pattern p = Pattern.compile(regEx);
Matcher m = p.matcher(ref);
if(curCol < Integer.valueOf(m.replaceAll("").trim()) -1 ){
preRef = "A" + curRow;
if(!preRef.equalsIgnoreCase(ref)){
cellList.add(curCol, "");
curCol++;
}
preRef = ref;
}
//补全单元格之间的空单元格
if (!"A".equals(preRef.substring(0, 1)) && curRow==1 && preRef.equalsIgnoreCase(ref)) {
throw new RuntimeException(Translator.get("i18n_excel_empty_column"));
@ -292,14 +284,6 @@ public class ExcelXlsxReader extends DefaultHandler {
if (curRow == 1) {
maxRef = ref;
}
//补全一行尾部可能缺失的单元格
if (maxRef != null) {
int len = countNullCell(maxRef, ref);
for (int i = 0; i <= len; i++) {
cellList.add(curCol, "");
curCol++;
}
}
if(curRow>1){
List<String> tmp = new ArrayList<>(cellList);
this.getData().add(tmp);
@ -501,4 +485,4 @@ public class ExcelXlsxReader extends DefaultHandler {
return str;
}
}
}