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fix alias

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This commit is contained in:
Looly 2020-04-14 15:19:25 +08:00
parent efedd36696
commit b4568dd2e3
3 changed files with 18 additions and 1 deletions
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1
CHANGELOG.md
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@ -7,6 +7,7 @@
### 新特性
* 【core 】 ListUtil、MapUtil、CollUtil增加empty方法
* 【poi 】 调整别名策略，clearHeaderAlias和addHeaderAlias同时清除aliasComparator（issue#828@Github）
### Bug修复
* 【json 】 修复解析JSON字符串时配置无法传递问题

7
hutool-poi/src/main/java/cn/hutool/poi/excel/ExcelWriter.java
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@ -200,7 +200,6 @@ public class ExcelWriter extends ExcelBase<ExcelWriter> {
*/
public ExcelWriter reset() {
resetRow();
this.aliasComparator = null;
this.headLocationCache = null;
return this;
}
@ -426,6 +425,8 @@ public class ExcelWriter extends ExcelBase<ExcelWriter> {
*/
public ExcelWriter setHeaderAlias(Map<String, String> headerAlias) {
this.headerAlias = headerAlias;
// 新增别名时清除比较器缓存
this.aliasComparator = null;
return this;
}
@ -437,6 +438,8 @@ public class ExcelWriter extends ExcelBase<ExcelWriter> {
*/
public ExcelWriter clearHeaderAlias() {
this.headerAlias = null;
// 清空别名时清除比较器缓存
this.aliasComparator = null;
return this;
}
@ -467,6 +470,8 @@ public class ExcelWriter extends ExcelBase<ExcelWriter> {
}
this.headerAlias = headerAlias;
headerAlias.put(name, alias);
// 新增别名时清除比较器缓存
this.aliasComparator = null;
return this;
}

11
hutool-poi/src/test/java/cn/hutool/poi/excel/test/ExcelWriteTest.java
View File

@ -450,15 +450,26 @@ public class ExcelWriteTest {
rows.add(tempList);
}
ExcelWriter writer = ExcelUtil.getWriter("D:\\test\\multiSheet.xlsx", "正常数据");
writer.addHeaderAlias("1", "row1");
writer.addHeaderAlias("3", "row2");
writer.setOnlyAlias(true);
writer.write(rows, true);
writer.autoSizeColumnAll();
//表2
writer.setSheet("当前重复数据");
writer.clearHeaderAlias();
writer.addHeaderAlias("3", "行3");
writer.addHeaderAlias("1", "行1");
writer.write(rows, true);
writer.autoSizeColumnAll();
//表3
writer.setSheet("历史重复数据");
writer.write(rows, true);
writer.autoSizeColumnAll();
writer.close();
}