[Improvement] Fix inefficient map iterator (#6004)

* Fix inefficient map iterator

* Use forEach and remove call to valueOf

* Modify AbstractParameters

dolphinscheduler-common/src/main/java/org/apache/dolphinscheduler/common/task/AbstractParameters.java

@@ -30,6 +30,7 @@ import java.util.LinkedHashMap;
 import java.util.List;
 import java.util.Map;
 
+import com.fasterxml.jackson.core.type.TypeReference;
 import com.fasterxml.jackson.databind.JsonNode;
 import com.fasterxml.jackson.databind.node.ArrayNode;
 
@@ -152,7 +153,7 @@ public abstract class AbstractParameters implements IParameters {
         ArrayNode paramsByJson = JSONUtils.parseArray(json);
         Iterator<JsonNode> listIterator = paramsByJson.iterator();
         while (listIterator.hasNext()) {
-            Map<String, String> param = JSONUtils.toMap(listIterator.next().toString(), String.class, String.class);
+            Map<String, String> param = JSONUtils.parseObject(listIterator.next().toString(), new TypeReference<Map<String, String>>() {});
             allParams.add(param);
         }
         return allParams;

dolphinscheduler-common/src/main/java/org/apache/dolphinscheduler/common/task/sql/SqlParameters.java

@@ -251,9 +251,9 @@ public class SqlParameters extends AbstractParameters {
                 sqlResultFormat.put(key, new ArrayList<>());
             }
             for (Map<String, String> info : sqlResult) {
-                for (String key : info.keySet()) {
-                    sqlResultFormat.get(key).add(String.valueOf(info.get(key)));
-                }
+                info.forEach((key, value) -> {
+                    sqlResultFormat.get(key).add(value);
+                });
             }
             for (Property info : outProperty) {
                 if (info.getType() == DataType.LIST) {