增加map转list的方法

spider-flow-core/src/main/java/org/spiderflow/core/executor/function/extension/MapFunctionExtension.java

@@ -0,0 +1,25 @@
+package org.spiderflow.core.executor.function.extension;
+
+import org.spiderflow.annotation.Comment;
+import org.spiderflow.annotation.Example;
+import org.spiderflow.executor.FunctionExtension;
+import org.springframework.stereotype.Component;
+
+import java.util.List;
+import java.util.Map;
+import java.util.stream.Collectors;
+
+@Component
+public class MapFunctionExtension implements FunctionExtension {
+
+	@Override
+	public Class<?> support() {
+		return Map.class;
+	}
+
+	@Comment("将map转换为List")
+	@Example("${mapmVar.toList('=')}")
+	public static List<String> toList(Map<?,?> map,String separator){
+		return map.entrySet().stream().map(entry-> entry.getKey() + separator + entry.getValue()).collect(Collectors.toList());
+	}
+}