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update 优化 !pr345 代码结构

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疯狂的狮子Li
2023-05-13 23:28:57 +08:00
parent 72882374be
commit 0f5603aed4
7 changed files with 57 additions and 123 deletions
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32
ruoyi-common/src/main/java/com/ruoyi/common/utils/poi/ExcelUtil.java
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@@ -85,7 +85,7 @@ public class ExcelUtil {
try {
resetResponse(sheetName, response);
ServletOutputStream os = response.getOutputStream();
exportExcel(list, sheetName, clazz, false, os);
exportExcel(list, sheetName, clazz, false, os, null);
} catch (IOException e) {
throw new RuntimeException("导出Excel异常");
}
@@ -123,7 +123,7 @@ public class ExcelUtil {
try {
resetResponse(sheetName, response);
ServletOutputStream os = response.getOutputStream();
exportExcel(list, sheetName, clazz, merge, os);
exportExcel(list, sheetName, clazz, merge, os, null);
} catch (IOException e) {
throw new RuntimeException("导出Excel异常");
}
@@ -158,7 +158,7 @@ public class ExcelUtil {
* @param os 输出流
*/
public static <T> void exportExcel(List<T> list, String sheetName, Class<T> clazz, OutputStream os) {
exportExcel(list, sheetName, clazz, false, os);
exportExcel(list, sheetName, clazz, false, os, null);
}
/**
@@ -183,7 +183,8 @@ public class ExcelUtil {
* @param merge 是否合并单元格
* @param os 输出流
*/
public static <T> void exportExcel(List<T> list, String sheetName, Class<T> clazz, boolean merge, OutputStream os) {
public static <T> void exportExcel(List<T> list, String sheetName, Class<T> clazz, boolean merge,
OutputStream os, List<DropDownOptions> options) {
ExcelWriterSheetBuilder builder = EasyExcel.write(os, clazz)
.autoCloseStream(false)
// 自动适配
@@ -195,28 +196,9 @@ public class ExcelUtil {
// 合并处理器
builder.registerWriteHandler(new CellMergeStrategy(list, true));
}
builder.doWrite(list);
}
/**
* 导出带有下拉框的Excel表格
*
* @param options 下拉框数据
*/
public static <T> void exportExcel(List<T> list, String sheetName, Class<T> clazz,
boolean merge, OutputStream os, List<DropDownOptions> options) {
ExcelWriterSheetBuilder builder = EasyExcel.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())
if (CollUtil.isNotEmpty(options)) {
// 添加下拉框操作
.registerWriteHandler(new ExcelDownHandler(options))
.sheet(sheetName);
if (merge) {
// 合并处理器
builder.registerWriteHandler(new CellMergeStrategy(list, true));
builder.registerWriteHandler(new ExcelDownHandler(options));
}
builder.doWrite(list);
}