fix(接口场景-添加环境变量，性能测试-引用场景): 解决性能测试引用场景时没有自动加载csv文件的问题，解决设置环境变量参数在场景执行过程中使用不是最新值的问题

解决性能测试引用场景时没有自动加载csv文件的问题，解决设置环境变量参数在场景执行过程中使用不是最新值的问题

backend/src/main/java/io/metersphere/api/controller/ApiAutomationController.java

@@ -279,6 +279,5 @@ public class ApiAutomationController {
     public List<ApiScenrioExportJmx> exportJmx(@RequestBody ApiScenarioBatchRequest request) {
         return apiAutomationService.exportJmx(request);
     }
-
 }
 

backend/src/main/java/io/metersphere/api/dto/JmxInfoDTO.java

@@ -1,9 +1,10 @@
 package io.metersphere.api.dto;
 
-import lombok.AllArgsConstructor;
+import io.metersphere.base.domain.FileMetadata;
 import lombok.Getter;
 import lombok.Setter;
 
+import java.util.List;
 import java.util.Map;
 
 /**
@@ -18,6 +19,7 @@ public class JmxInfoDTO {
     private String xml;
     private String id;
     private Map<String, String> attachFiles;
+    private List<FileMetadata> fileMetadataList;
 
     public JmxInfoDTO(String name,String xml,Map<String, String> attachFiles){
         this.name = name;

backend/src/main/java/io/metersphere/api/dto/automation/ApiScenrioExportJmx.java

@@ -1,5 +1,6 @@
 package io.metersphere.api.dto.automation;
 
+import io.metersphere.base.domain.FileMetadata;
 import lombok.Getter;
 import lombok.Setter;
 
@@ -13,6 +14,9 @@ public class ApiScenrioExportJmx {
     private Integer version;
     List<String> files;
 
+    //性能测试引用场景时需要场景下的附件
+    private List<FileMetadata> fileMetadataList;
+
     public ApiScenrioExportJmx(String name, String jmx) {
         this.name = name;
         this.jmx = jmx;

backend/src/main/java/io/metersphere/api/service/APITestService.java

@@ -530,11 +530,13 @@ public class APITestService {
         //处理附件
         Map<String, String> attachmentFiles = new HashMap<>();
 
+        List<FileMetadata> fileMetadataList = new ArrayList<>();
         for (String filePath: attachmentFilePathList) {
             File file  = new File(filePath);
             if(file.exists() && file.isFile()){
                 try{
                     FileMetadata fileMetadata = fileService.saveFile(file,FileUtil.readAsByteArray(file));
+                    fileMetadataList.add(fileMetadata);
                     attachmentFiles.put(fileMetadata.getId(),fileMetadata.getName());
                 }catch (Exception e){
                     e.printStackTrace();
@@ -543,7 +545,7 @@ public class APITestService {
         }
 
         JmxInfoDTO returnDTO = new JmxInfoDTO("Demo.jmx",jmxString,attachmentFiles);
-
+        returnDTO.setFileMetadataList(fileMetadataList);
         return returnDTO;
     }
 

backend/src/main/java/io/metersphere/api/service/ApiAutomationService.java

@@ -1766,6 +1766,7 @@ public class ApiAutomationService {
                         }
                     }
                     scenrioExportJmx.setVersion(item.getVersion());
+                    scenrioExportJmx.setFileMetadataList(dto.getFileMetadataList());
                     resList.add(scenrioExportJmx);
                 }
             }

frontend/src/business/components/api/automation/scenario/common/Jsr233ProcessorContent.vue

@@ -43,7 +43,7 @@
             },
             {
               title: this.$t('api_test.request.processor.param_environment_set_global_variable'),
-              value: 'vars.put(${__metersphere_env_id}+"key","value")',
+              value: 'vars.put(${__metersphere_env_id}+"key","value");\n'+'vars.put("key","value");',
             },
             {
               title: this.$t('api_test.request.processor.code_add_report_length'),