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cn.idev.excel

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daiyongfei
2025-12-19 16:21:56 +08:00
parent c480bda112
commit c0dfe36b59
6 changed files with 46 additions and 36 deletions
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50
fys-common/fys-common-excel/src/main/java/com/fuyuanshen/common/excel/utils/ExcelUtil.java
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@ -74,6 +74,7 @@ public class ExcelUtil {
return listener.getExcelResult();
}
/**
* 导出excel
*
@ -92,6 +93,7 @@ public class ExcelUtil {
}
}
/**
* 导出excel
*
@ -174,6 +176,7 @@ public class ExcelUtil {
public static <T> void exportExcel(List<T> list, String sheetName, Class<T> clazz, OutputStream os, List<DropDownOptions> options) {
exportExcel(list, sheetName, clazz, false, os, options);
}
/**
* 导出excel
@ -187,13 +190,13 @@ public class ExcelUtil {
public static <T> void exportExcel(List<T> list, String sheetName, Class<T> clazz, boolean merge,
OutputStream os, List<DropDownOptions> options) {
ExcelWriterSheetBuilder builder = FastExcel.write(os, clazz)
.autoCloseStream(false)
// 自动适配
.registerWriteHandler(new LongestMatchColumnWidthStyleStrategy())
// 大数值自动转换 防止失真
.registerConverter(new ExcelBigNumberConvert())
.registerWriteHandler(new DataWriteHandler(clazz))
.sheet(sheetName);
.autoCloseStream(false)
// 自动适配
.registerWriteHandler(new LongestMatchColumnWidthStyleStrategy())
// 大数值自动转换 防止失真
.registerConverter(new ExcelBigNumberConvert())
.registerWriteHandler(new DataWriteHandler(clazz))
.sheet(sheetName);
if (merge) {
// 合并处理器
builder.registerWriteHandler(new CellMergeStrategy(list, true));
@ -203,6 +206,7 @@ public class ExcelUtil {
builder.doWrite(list);
}
/**
* 单表多数据模板导出 模板格式为 {.属性}
*
@ -238,12 +242,12 @@ public class ExcelUtil {
public static <T> void exportTemplate(List<T> data, String templatePath, OutputStream os) {
ClassPathResource templateResource = new ClassPathResource(templatePath);
ExcelWriter excelWriter = FastExcel.write(os)
.withTemplate(templateResource.getStream())
.autoCloseStream(false)
// 大数值自动转换 防止失真
.registerConverter(new ExcelBigNumberConvert())
.registerWriteHandler(new DataWriteHandler(data.get(0).getClass()))
.build();
.withTemplate(templateResource.getStream())
.autoCloseStream(false)
// 大数值自动转换 防止失真
.registerConverter(new ExcelBigNumberConvert())
.registerWriteHandler(new DataWriteHandler(data.get(0).getClass()))
.build();
WriteSheet writeSheet = FastExcel.writerSheet().build();
FillConfig fillConfig = FillConfig.builder().forceNewRow(Boolean.TRUE).build();
// 单表多数据导出 模板格式为 {.属性}
@ -311,11 +315,11 @@ public class ExcelUtil {
public static void exportTemplateMultiList(Map<String, Object> data, String templatePath, OutputStream os) {
ClassPathResource templateResource = new ClassPathResource(templatePath);
ExcelWriter excelWriter = FastExcel.write(os)
.withTemplate(templateResource.getStream())
.autoCloseStream(false)
// 大数值自动转换 防止失真
.registerConverter(new ExcelBigNumberConvert())
.build();
.withTemplate(templateResource.getStream())
.autoCloseStream(false)
// 大数值自动转换 防止失真
.registerConverter(new ExcelBigNumberConvert())
.build();
WriteSheet writeSheet = FastExcel.writerSheet().build();
for (Map.Entry<String, Object> map : data.entrySet()) {
// 设置列表后续还有数据
@ -342,11 +346,11 @@ public class ExcelUtil {
public static void exportTemplateMultiSheet(List<Map<String, Object>> data, String templatePath, OutputStream os) {
ClassPathResource templateResource = new ClassPathResource(templatePath);
ExcelWriter excelWriter = FastExcel.write(os)
.withTemplate(templateResource.getStream())
.autoCloseStream(false)
// 大数值自动转换 防止失真
.registerConverter(new ExcelBigNumberConvert())
.build();
.withTemplate(templateResource.getStream())
.autoCloseStream(false)
// 大数值自动转换 防止失真
.registerConverter(new ExcelBigNumberConvert())
.build();
for (int i = 0; i < data.size(); i++) {
WriteSheet writeSheet = FastExcel.writerSheet(i).build();
for (Map.Entry<String, Object> map : data.get(i).entrySet()) {