修改bug

src/main/java/com/iden/bms/service/CameraService.java

@@ -199,7 +199,7 @@ public class CameraService {
 
         InputStream excelTemplateIs = null;
         try {
-            response.reset(); // 非常重要
+            //response.reset(); // 非常重要
             response.setContentType("application/vnd.ms-excel");
             response.setCharacterEncoding("utf-8");
             final String fileName = URLEncoder.encode("Camera", "UTF-8");

src/main/java/com/iden/bms/service/CommunityService.java

@@ -127,6 +127,7 @@ public class CommunityService {
         InputStream excelTemplateIs = null;
         try {
             response.reset(); // 非常重要
+            response.addHeader("Access-Control-Allow-Origin",  "*");
             response.setContentType("application/vnd.ms-excel");
             response.setCharacterEncoding("utf-8");
             final String fileName = URLEncoder.encode("Community", "UTF-8");

src/main/java/com/iden/bms/service/PersonService.java

@@ -251,6 +251,7 @@ public class PersonService {
 
         try {
             response.reset(); // 非常重要
+            response.addHeader("Access-Control-Allow-Origin",  "*");
             response.setContentType("application/vnd.ms-excel");
             response.setCharacterEncoding("utf-8");
             final String fileName = URLEncoder.encode("Person", "UTF-8");

src/main/java/com/iden/bms/service/TraceService.java

@@ -219,6 +219,7 @@ public class TraceService {
         InputStream excelTemplateIs = null;
         try {
             response.reset(); // 非常重要
+            response.addHeader("Access-Control-Allow-Origin",  "*");
             response.setContentType("application/vnd.ms-excel");
             response.setCharacterEncoding("utf-8");
             final String fileName = URLEncoder.encode("轨迹表", "UTF-8");