fix bug

CHANGELOG.md

@@ -3,7 +3,7 @@
 
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-# 5.8.0.M3 (2022-04-06)
+# 5.8.0.M3 (2022-04-07)
 
 ### ❌不兼容特性
 
@@ -14,6 +14,7 @@
 
 ### 🐞Bug修复
 * 【core   】     修复UserAgentUtil识别Linux出错（issue#I50YGY@Gitee）
+* 【poi    】     修复ExcelWriter.getDisposition方法生成错误（issue#2239@Github）
 
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hutool-poi/src/main/java/cn/hutool/poi/excel/ExcelWriter.java

@@ -373,7 +373,7 @@ public class ExcelWriter extends ExcelBase<ExcelWriter> {
 		}
 
 		fileName = StrUtil.addSuffixIfNot(URLUtil.encodeAll(fileName, charset), isXlsx() ? ".xlsx" : ".xls");
-		return StrUtil.format("attachment; filename=\"{}\"; filename*={}''{}", fileName, charset.name(), fileName);
+		return StrUtil.format("attachment; filename=\"{}\";", fileName);
 	}
 
 	/**

hutool-poi/src/test/java/cn/hutool/poi/excel/ExcelWriteTest.java

@@ -877,4 +877,8 @@ public class ExcelWriteTest {
 		writer.close();
 	}
 
+	@Test
+	public void getDispositionTest(){
+		
+	}
 }