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拆分导出-解决条款内容超出excel单元格字符最大长度问题

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liyawei
2022-06-14 22:21:12 +08:00
parent 8d3fc11dbf
commit e9d7ce9d57
1 changed files with 63 additions and 2 deletions
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jero-boot/jero-boot-modules/src/main/java/com/jero/modules/split/service/impl/FileSplitItemsEOServiceImpl.java
+63 -2
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@@ -3145,7 +3145,8 @@ public class FileSplitItemsEOServiceImpl extends ServiceImpl<FileSplitItemsEOMap
BASE64Decoder base64Decoder = new BASE64Decoder();
if (getValList != null && !getValList.isEmpty()) {
String preType = "";
for(SarFileSplitItemsValEO itemsValEO : getValList){
for (int i = 0; i < getValList.size(); i++) {
SarFileSplitItemsValEO itemsValEO = getValList.get(i);
String type = itemsValEO.getType();
FileSplitValExportDto lastOne = new FileSplitValExportDto();
lastOne.setValType(type);
@@ -3153,10 +3154,23 @@ public class FileSplitItemsEOServiceImpl extends ServiceImpl<FileSplitItemsEOMap
lastOne = valContent.get(valContent.size() - 1);
lastOne.setValContent(lastOne.getValContent()+itemsValEO.getItemContent() + "\n");
valContent.set(valContent.size() - 1, lastOne);
//循环到最后一次是文本的情况
if(getValList.size() == (i+1)){
splitContext(valContent);
}
} else if ("TEXT".equals(type)) {
lastOne.setValContent(lastOne.getValContent()+itemsValEO.getItemContent() + "\n");
valContent.add(lastOne);
//第一次
splitContext(valContent);
} else if ("TABLE".equals(type)) {
//上次是TEXT类型的时候
splitContext(valContent);
String tableName = String.valueOf(tableIndex);
lastOne.setValContent("tableSheet" + tableName);
//查询table信息
@@ -3172,6 +3186,9 @@ public class FileSplitItemsEOServiceImpl extends ServiceImpl<FileSplitItemsEOMap
tableIndex++;
page.setTableIndex(tableIndex);
} else if ("IMG".equals(type)) {
//上次是TEXT类型的时候
splitContext(valContent);
String imgContent = itemsValEO.getItemContent();
String imgUUIndex = "img" + String.valueOf(imgIndex);
if (com.jero.modules.system.util.StringUtils.isNotEmpty(imgContent)){
@@ -3222,6 +3239,50 @@ public class FileSplitItemsEOServiceImpl extends ServiceImpl<FileSplitItemsEOMap
return valContent;
}
private void splitContext(List<FileSplitValExportDto> valContent){
FileSplitValExportDto fileSplitValExportDto = valContent.get(valContent.size() - 1); // 始终判断最后一个内容是否超出长度
int lastIndex = valContent.size() - 1;
if ("TEXT".equals(fileSplitValExportDto.getValType())) {
String dtoValContent = fileSplitValExportDto.getValContent();
//判断是否超长
if(dtoValContent.length() > 30000){ // 若超出长度
// 先移除再添加
valContent.remove(lastIndex);
//拆分数据
List<String> content = new ArrayList<>(); // 存放拆出来的内容
int lastLength = 0;
while (lastLength < dtoValContent.length()) {
if (lastLength == 0) {
String contentOld = dtoValContent.substring(0, 30000);
String contentNew = contentOld.substring(0,contentOld.lastIndexOf("\n")+1);
content.add(contentNew);
lastLength = 30000;
} else if (lastLength > dtoValContent.length() - 30000) {
String contentOld = dtoValContent.substring(lastLength, dtoValContent.length());
String contentNew = contentOld.substring(0,contentOld.lastIndexOf("\n")+1);
content.add(contentNew);
lastLength = dtoValContent.length();
} else{
String contentOld = dtoValContent.substring(lastLength, lastLength + 30000);
String contentNew = contentOld.substring(0,contentOld.lastIndexOf("\n")+1);
content.add(contentNew);
lastLength = lastLength + 30000;
}
}
// 添加
for (String c : content) {
FileSplitValExportDto dto = new FileSplitValExportDto();
dto.setValType(fileSplitValExportDto.getValType());
dto.setValContent(c);
valContent.add(dto);
}
}
}
}
public void downLoadImgList(List<FileSplitValImgExportDto> allImgList, String fileNowPath) throws IOException {
for(FileSplitValImgExportDto imgExportDto : allImgList){
@@ -3428,7 +3489,7 @@ public class FileSplitItemsEOServiceImpl extends ServiceImpl<FileSplitItemsEOMap
cell2.setHyperlink(hyperlink1);// 链接
row1.getCell(cellNum).setCellStyle(cellStyleLink);
}
cell2.setCellValue(content);
cell2.setCellValue(content); // IllegalArgumentException异常，excel单元格最大字符长度有限制
}
}
}