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update 优化 支持excel方法抛出json异常

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疯狂的狮子Li 2025-03-28 22:51:32 +08:00
parent 3761473967
commit 16923cc86a
1 changed files with 22 additions and 14 deletions
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36
ruoyi-common/ruoyi-common-excel/src/main/java/org/dromara/common/excel/utils/ExcelUtil.java
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@ -23,7 +23,6 @@ import org.dromara.common.excel.handler.DataWriteHandler;
import java.io.IOException;
import java.io.InputStream;
import java.io.OutputStream;
import java.io.UnsupportedEncodingException;
import java.util.Collection;
import java.util.List;
import java.util.Map;
@ -84,7 +83,6 @@ public class ExcelUtil {
*/
public static <T> void exportExcel(List<T> list, String sheetName, Class<T> clazz, HttpServletResponse response) {
try {
resetResponse(sheetName, response);
ServletOutputStream os = response.getOutputStream();
exportExcel(list, sheetName, clazz, false, os, null);
} catch (IOException e) {
@ -103,7 +101,6 @@ public class ExcelUtil {
*/
public static <T> void exportExcel(List<T> list, String sheetName, Class<T> clazz, HttpServletResponse response, List<DropDownOptions> options) {
try {
resetResponse(sheetName, response);
ServletOutputStream os = response.getOutputStream();
exportExcel(list, sheetName, clazz, false, os, options);
} catch (IOException e) {
@ -122,7 +119,6 @@ public class ExcelUtil {
*/
public static <T> void exportExcel(List<T> list, String sheetName, Class<T> clazz, boolean merge, HttpServletResponse response) {
try {
resetResponse(sheetName, response);
ServletOutputStream os = response.getOutputStream();
exportExcel(list, sheetName, clazz, merge, os, null);
} catch (IOException e) {
@ -142,7 +138,6 @@ public class ExcelUtil {
*/
public static <T> void exportExcel(List<T> list, String sheetName, Class<T> clazz, boolean merge, HttpServletResponse response, List<DropDownOptions> options) {
try {
resetResponse(sheetName, response);
ServletOutputStream os = response.getOutputStream();
exportExcel(list, sheetName, clazz, merge, os, options);
} catch (IOException e) {
@ -186,6 +181,12 @@ public class ExcelUtil {
*/
public static <T> void exportExcel(List<T> list, String sheetName, Class<T> clazz, boolean merge,
OutputStream os, List<DropDownOptions> options) {
if (CollUtil.isEmpty(list)) {
throw new IllegalArgumentException("数据为空");
}
if (os instanceof HttpServletResponse response) {
resetResponse(sheetName, response);
}
ExcelWriterSheetBuilder builder = EasyExcel.write(os, clazz)
.autoCloseStream(false)
// 自动适配
@ -215,9 +216,8 @@ public class ExcelUtil {
*/
public static <T> void exportTemplate(List<T> data, String filename, String templatePath, HttpServletResponse response) {
try {
resetResponse(filename, response);
ServletOutputStream os = response.getOutputStream();
exportTemplate(data, templatePath, os);
exportTemplate(data, filename, templatePath, os);
} catch (IOException e) {
throw new RuntimeException("导出Excel异常");
}
@ -232,10 +232,13 @@ public class ExcelUtil {
* @param data 模板需要的数据
* @param os 输出流
*/
public static <T> void exportTemplate(List<T> data, String templatePath, OutputStream os) {
public static <T> void exportTemplate(List<T> data, String filename, String templatePath, OutputStream os) {
if (CollUtil.isEmpty(data)) {
throw new IllegalArgumentException("数据为空");
}
if (os instanceof HttpServletResponse response) {
resetResponse(filename, response);
}
ClassPathResource templateResource = new ClassPathResource(templatePath);
ExcelWriter excelWriter = EasyExcel.write(os)
.withTemplate(templateResource.getStream())
@ -267,7 +270,7 @@ public class ExcelUtil {
try {
resetResponse(filename, response);
ServletOutputStream os = response.getOutputStream();
exportTemplateMultiList(data, templatePath, os);
exportTemplateMultiList(data, filename, templatePath, os);
} catch (IOException e) {
throw new RuntimeException("导出Excel异常");
}
@ -285,9 +288,8 @@ public class ExcelUtil {
*/
public static void exportTemplateMultiSheet(List<Map<String, Object>> data, String filename, String templatePath, HttpServletResponse response) {
try {
resetResponse(filename, response);
ServletOutputStream os = response.getOutputStream();
exportTemplateMultiSheet(data, templatePath, os);
exportTemplateMultiSheet(data, filename, templatePath, os);
} catch (IOException e) {
throw new RuntimeException("导出Excel异常");
}
@ -302,10 +304,13 @@ public class ExcelUtil {
* @param data 模板需要的数据
* @param os 输出流
*/
public static void exportTemplateMultiList(Map<String, Object> data, String templatePath, OutputStream os) {
public static void exportTemplateMultiList(Map<String, Object> data, String filename, String templatePath, OutputStream os) {
if (CollUtil.isEmpty(data)) {
throw new IllegalArgumentException("数据为空");
}
if (os instanceof HttpServletResponse response) {
resetResponse(filename, response);
}
ClassPathResource templateResource = new ClassPathResource(templatePath);
ExcelWriter excelWriter = EasyExcel.write(os)
.withTemplate(templateResource.getStream())
@ -336,10 +341,13 @@ public class ExcelUtil {
* @param data 模板需要的数据
* @param os 输出流
*/
public static void exportTemplateMultiSheet(List<Map<String, Object>> data, String templatePath, OutputStream os) {
public static void exportTemplateMultiSheet(List<Map<String, Object>> data, String filename, String templatePath, OutputStream os) {
if (CollUtil.isEmpty(data)) {
throw new IllegalArgumentException("数据为空");
}
if (os instanceof HttpServletResponse response) {
resetResponse(filename, response);
}
ClassPathResource templateResource = new ClassPathResource(templatePath);
ExcelWriter excelWriter = EasyExcel.write(os)
.withTemplate(templateResource.getStream())
@ -366,7 +374,7 @@ public class ExcelUtil {
/**
* 重置响应体
*/
private static void resetResponse(String sheetName, HttpServletResponse response) throws UnsupportedEncodingException {
private static void resetResponse(String sheetName, HttpServletResponse response) {
String filename = encodingFilename(sheetName);
FileUtils.setAttachmentResponseHeader(response, filename);
response.setContentType("application/vnd.openxmlformats-officedocument.spreadsheetml.sheet;charset=UTF-8");