1.0.52 审批流抄送人可用变量，申请人可结束流程

ruoyi-modules/ruoyi-workflow/src/main/java/org/dromara/workflow/listener/WorkflowGlobalListener.java

@@ -31,10 +31,7 @@ import org.dromara.workflow.service.IFlwNodeExtService;
 import org.dromara.workflow.service.IFlwTaskService;
 import org.springframework.stereotype.Component;
 
-import java.util.HashMap;
-import java.util.List;
-import java.util.Map;
-import java.util.Set;
+import java.util.*;
 
 /**
  * 全局任务办理监听
@@ -79,7 +76,16 @@ public class WorkflowGlobalListener implements GlobalListener {
             Map<String, Object> variable = listenerVariable.getVariable();
             Set<String> copyList = nodeExt.getCopySettings();
             if (CollUtil.isNotEmpty(copyList)) {
-                List<FlowCopyBo> list = StreamUtils.toList(copyList, x -> {
+                Set<String> newList = new HashSet<>();
+                for (String copy : copyList) {
+                    if (isVariableFormat(copy)) {
+                        String str = String.valueOf(variable.get(extractVariableContent(copy)));
+                        newList.addAll(Arrays.asList(str.split(",")));
+                    } else {
+                        newList.add(copy);
+                    }
+                }
+                List<FlowCopyBo> list = StreamUtils.toList(newList, x -> {
                     FlowCopyBo bo = new FlowCopyBo();
                     Long id = Convert.toLong(x);
                     bo.setUserId(id);
@@ -94,6 +100,31 @@ public class WorkflowGlobalListener implements GlobalListener {
         }
     }
 
+    /**
+     * 判断字符串是否匹配 ${***} 格式
+     * @param input 输入字符串
+     * @return 是否匹配
+     */
+    public static boolean isVariableFormat(String input) {
+        if (input == null || input.length() < 4) { // 最小长度: ${a}
+            return false;
+        }
+        return input.startsWith("${") && input.endsWith("}");
+    }
+
+    /**
+     * 提取 ${***} 中的内容
+     * @param input 输入字符串
+     * @return 提取的内容
+     */
+    public static String extractVariableContent(String input) {
+        if (!isVariableFormat(input)) {
+            return null;
+        }
+        // 去掉 ${ 和 }
+        return input.substring(2, input.length() - 1);
+    }
+
     /**
      * 分派监听器，动态修改代办任务信息
      *
@@ -146,7 +177,7 @@ public class WorkflowGlobalListener implements GlobalListener {
         }
         //申请人提交事件
         Boolean submit = MapUtil.getBool(variable, FlowConstant.SUBMIT);
-        if (submit != null && submit) {
+        if (submit != null && submit && !instance.getNodeCode().equals("end")) {
             flowProcessEventHandler.processHandler(definition.getFlowCode(), instance, instance.getFlowStatus(), variable, true);
         } else {
             // 判断流程状态（发布：撤销，退回，作废，终止，已完成事件）