update 优化 支持excel方法抛出json异常

ruoyi-common/ruoyi-common-excel/src/main/java/org/dromara/common/excel/utils/ExcelUtil.java

@@ -215,6 +215,9 @@ public class ExcelUtil {
      */
     public static <T> void exportTemplate(List<T> data, String filename, String templatePath, HttpServletResponse response) {
         try {
+            if (CollUtil.isEmpty(data)) {
+                throw new IllegalArgumentException("数据为空");
+            }
             resetResponse(filename, response);
             ServletOutputStream os = response.getOutputStream();
             exportTemplate(data, templatePath, os);
@@ -233,9 +236,6 @@ public class ExcelUtil {
      * @param os           输出流
      */
     public static <T> void exportTemplate(List<T> data, String templatePath, OutputStream os) {
-        if (CollUtil.isEmpty(data)) {
-            throw new IllegalArgumentException("数据为空");
-        }
         ClassPathResource templateResource = new ClassPathResource(templatePath);
         ExcelWriter excelWriter = EasyExcel.write(os)
             .withTemplate(templateResource.getStream())
@@ -265,6 +265,9 @@ public class ExcelUtil {
      */
     public static void exportTemplateMultiList(Map<String, Object> data, String filename, String templatePath, HttpServletResponse response) {
         try {
+            if (CollUtil.isEmpty(data)) {
+                throw new IllegalArgumentException("数据为空");
+            }
             resetResponse(filename, response);
             ServletOutputStream os = response.getOutputStream();
             exportTemplateMultiList(data, templatePath, os);
@@ -285,6 +288,9 @@ public class ExcelUtil {
      */
     public static void exportTemplateMultiSheet(List<Map<String, Object>> data, String filename, String templatePath, HttpServletResponse response) {
         try {
+            if (CollUtil.isEmpty(data)) {
+                throw new IllegalArgumentException("数据为空");
+            }
             resetResponse(filename, response);
             ServletOutputStream os = response.getOutputStream();
             exportTemplateMultiSheet(data, templatePath, os);
@@ -303,9 +309,6 @@ public class ExcelUtil {
      * @param os           输出流
      */
     public static void exportTemplateMultiList(Map<String, Object> data, String templatePath, OutputStream os) {
-        if (CollUtil.isEmpty(data)) {
-            throw new IllegalArgumentException("数据为空");
-        }
         ClassPathResource templateResource = new ClassPathResource(templatePath);
         ExcelWriter excelWriter = EasyExcel.write(os)
             .withTemplate(templateResource.getStream())
@@ -337,9 +340,6 @@ public class ExcelUtil {
      * @param os           输出流
      */
     public static void exportTemplateMultiSheet(List<Map<String, Object>> data, String templatePath, OutputStream os) {
-        if (CollUtil.isEmpty(data)) {
-            throw new IllegalArgumentException("数据为空");
-        }
         ClassPathResource templateResource = new ClassPathResource(templatePath);
         ExcelWriter excelWriter = EasyExcel.write(os)
             .withTemplate(templateResource.getStream())