Introduce var-args params() method in JdbcClient's StatementSpec

Closes gh-31070

spring-jdbc/src/main/java/org/springframework/jdbc/core/simple/DefaultJdbcClient.java

@@ -17,6 +17,7 @@
 package org.springframework.jdbc.core.simple;
 
 import java.util.ArrayList;
+import java.util.Collections;
 import java.util.List;
 import java.util.Map;
 import java.util.concurrent.ConcurrentHashMap;
@@ -47,6 +48,7 @@ import org.springframework.util.Assert;
  * as created by the static factory methods.
  *
  * @author Juergen Hoeller
+ * @author Sam Brannen
  * @since 6.1
  * @see JdbcClient#create(DataSource)
  * @see JdbcClient#create(JdbcOperations)
@@ -141,6 +143,12 @@ final class DefaultJdbcClient implements JdbcClient {
 			return this;
 		}
 
+		@Override
+		public StatementSpec params(Object... values) {
+			Collections.addAll(this.indexedParams, values);
+			return this;
+		}
+
 		@Override
 		public StatementSpec params(List<?> values) {
 			this.indexedParams.addAll(values);

spring-jdbc/src/main/java/org/springframework/jdbc/core/simple/JdbcClient.java

@@ -56,6 +56,7 @@ import org.springframework.jdbc.support.rowset.SqlRowSet;
  * or alternatively {@link SimpleJdbcInsert} and {@link SimpleJdbcCall}.
  *
  * @author Juergen Hoeller
+ * @author Sam Brannen
  * @since 6.1
  * @see ResultSetExtractor
  * @see RowCallbackHandler
@@ -167,6 +168,18 @@ public interface JdbcClient {
 		 */
 		StatementSpec param(String name, Object value, int sqlType);
 
+		/**
+		 * Bind a var-args list of positional parameters for "?" placeholder resolution.
+		 * <p>The given list will be added to existing positional parameters, if any.
+		 * Each element from the complete list will be bound as a JDBC positional
+		 * parameter with a corresponding JDBC index (i.e. list index + 1).
+		 * @param values the parameter values to bind
+		 * @return this statement specification (for chaining)
+		 * @see #param(Object)
+		 * @see #params(List)
+		 */
+		StatementSpec params(Object... values);
+
 		/**
 		 * Bind a list of positional parameters for "?" placeholder resolution.
 		 * <p>The given list will be added to existing positional parameters, if any.