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fix dumplicate bug

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This commit is contained in:
Looly 2022-04-24 13:36:23 +08:00
parent 913e97c272
commit 37f53e9856
1 changed files with 35 additions and 22 deletions
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57
hutool-poi/src/main/java/cn/hutool/poi/excel/ExcelWriter.java
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@ -8,6 +8,8 @@ import cn.hutool.core.io.IORuntimeException;
import cn.hutool.core.io.IoUtil;
import cn.hutool.core.lang.Assert;
import cn.hutool.core.map.MapUtil;
import cn.hutool.core.map.multi.RowKeyTable;
import cn.hutool.core.map.multi.Table;
import cn.hutool.core.util.CharsetUtil;
import cn.hutool.core.util.IdUtil;
import cn.hutool.core.util.StrUtil;
@ -39,7 +41,6 @@ import java.util.Comparator;
import java.util.Iterator;
import java.util.LinkedHashMap;
import java.util.Map;
import java.util.Map.Entry;
import java.util.Set;
import java.util.TreeMap;
import java.util.concurrent.ConcurrentHashMap;
@ -1045,24 +1046,35 @@ public class ExcelWriter extends ExcelBase<ExcelWriter> {
return passCurrentRow();
}
final Map<?, ?> aliasMap = aliasMap(rowMap);
final Table<?, ?, ?> aliasTable = aliasTable(rowMap);
if (isWriteKeyAsHead) {
writeHeadRow(aliasMap.keySet());
// 写出标题行，并记录标题别名和列号的关系
writeHeadRow(aliasTable.columnKeySet());
// 记录原数据key对应列号
int i = 0;
for (Object key : aliasTable.rowKeySet()) {
this.headLocationCache.putIfAbsent(StrUtil.toString(key), i);
i++;
}
}
// 如果已经写出标题行，根据标题行找对应的值写入
if (MapUtil.isNotEmpty(this.headLocationCache)) {
final Row row = RowUtil.getOrCreateRow(this.sheet, this.currentRow.getAndIncrement());
Integer location;
for (Entry<?, ?> entry : aliasMap.entrySet()) {
location = this.headLocationCache.get(StrUtil.toString(entry.getKey()));
for (Table.Cell<?, ?, ?> cell : aliasTable) {
// 首先查找原名对应的列号
location = this.headLocationCache.get(StrUtil.toString(cell.getRowKey()));
if(null == location){
// 未找到，则查找别名对应的列号
location = this.headLocationCache.get(StrUtil.toString(cell.getColumnKey()));
}
if (null != location) {
CellUtil.setCellValue(CellUtil.getOrCreateCell(row, location), entry.getValue(), this.styleSet, false);
CellUtil.setCellValue(CellUtil.getOrCreateCell(row, location), cell.getValue(), this.styleSet, false);
}
}
} else {
writeRow(aliasMap.values());
writeRow(aliasTable.values());
}
return this;
}
@ -1328,23 +1340,24 @@ public class ExcelWriter extends ExcelBase<ExcelWriter> {
* @param rowMap 一行数据
* @return 别名列表
*/
private Map<?, ?> aliasMap(Map<?, ?> rowMap) {
private Table<?, ?, ?> aliasTable(Map<?, ?> rowMap) {
final Table<Object, Object, Object> filteredTable = new RowKeyTable<>(new LinkedHashMap<>(), LinkedHashMap::new);
if (MapUtil.isEmpty(this.headerAlias)) {
return rowMap;
rowMap.forEach((key, value)-> filteredTable.put(key, key, value));
}else{
rowMap.forEach((key, value)->{
final String aliasName = this.headerAlias.get(StrUtil.toString(key));
if (null != aliasName) {
// 别名键值对加入
filteredTable.put(key, aliasName, value);
} else if (false == this.onlyAlias) {
// 保留无别名设置的键值对
filteredTable.put(key, key, value);
}
});
}
final Map<Object, Object> filteredMap = MapUtil.newHashMap(rowMap.size(), true);
rowMap.forEach((key, value)->{
final String aliasName = this.headerAlias.get(StrUtil.toString(key));
if (null != aliasName) {
// 别名键值对加入
filteredMap.put(aliasName, value);
} else if (false == this.onlyAlias) {
// 保留无别名设置的键值对
filteredMap.put(key, value);
}
});
return filteredMap;
return filteredTable;
}
/**