fix code

hutool-json/pom.xml

@@ -41,7 +41,6 @@
 		<gson.version>2.11.0</gson.version>
 		<fastjson2.version>2.0.41</fastjson2.version>
 		<moshi.version>1.15.1</moshi.version>
-		<jmh.version>1.37</jmh.version>
 	</properties>
 
 	<dependencies>
@@ -108,18 +107,5 @@
 			<version>${jjwt.version}</version>
 			<scope>test</scope>
 		</dependency>
-		<!-- 基准性能测试 -->
-		<dependency>
-			<groupId>org.openjdk.jmh</groupId>
-			<artifactId>jmh-core</artifactId>
-			<version>${jmh.version}</version>
-			<scope>test</scope>
-		</dependency>
-		<dependency>
-			<groupId>org.openjdk.jmh</groupId>
-			<artifactId>jmh-generator-annprocess</artifactId>
-			<version>${jmh.version}</version>
-			<scope>test</scope>
-		</dependency>
 	</dependencies>
 </project>

hutool-json/src/main/java/org/dromara/hutool/json/JSON.java

@@ -225,7 +225,9 @@ public interface JSON extends Serializable {
 	 * @throws JSONException 包含非法数抛出此异常
 	 */
 	default String toJSONString(final int indentFactor) throws JSONException {
-		return toJSONString(indentFactor, null);
+		final JSONWriter jsonWriter = getFactory().ofWriter(new StringBuilder(), indentFactor);
+		this.write(jsonWriter);
+		return jsonWriter.toString();
 	}
 
 	/**

hutool-json/src/test/java/org/dromara/hutool/json/jmh/JsonToStringJmh.java

@@ -38,12 +38,6 @@ public class JsonToStringJmh {
 		Assertions.assertNotNull(jsonStr);
 	}
 
-	@Benchmark
-	public void gsonAppendJmh() {
-		final String jsonStr = gson.toString();
-		Assertions.assertNotNull(jsonStr);
-	}
-
 	@Benchmark
 	public void hutoolJmh() {
 		final String jsonStr = hutoolJSON.toString();

hutool-json/src/test/java/org/dromara/hutool/json/jmh/ParseTreeJmh.java

@@ -1,6 +1,9 @@
 package org.dromara.hutool.json.jmh;
 
 import com.alibaba.fastjson2.JSON;
+import com.fasterxml.jackson.core.JsonProcessingException;
+import com.fasterxml.jackson.databind.JsonNode;
+import com.fasterxml.jackson.databind.ObjectMapper;
 import com.google.gson.JsonElement;
 import com.google.gson.JsonParser;
 import org.dromara.hutool.json.JSONObject;
@@ -49,4 +52,11 @@ public class ParseTreeJmh {
 		final com.alibaba.fastjson2.JSONObject jsonObject = JSON.parseObject(jsonStr);
 		assertNotNull(jsonObject);
 	}
+
+	@Benchmark
+	public void jacksonJmh() throws JsonProcessingException {
+		final ObjectMapper mapper = new ObjectMapper();
+		final JsonNode jsonNode = mapper.readTree(jsonStr);
+		assertNotNull(jsonNode);
+	}
 }

pom.xml

@@ -58,6 +58,7 @@
 		<junit.version>5.10.3</junit.version>
 		<lombok.version>1.18.34</lombok.version>
 		<kotlin-version>1.9.25</kotlin-version>
+		<jmh.version>1.37</jmh.version>
 	</properties>
 
 	<dependencies>
@@ -81,6 +82,19 @@
 			<version>${lombok.version}</version>
 			<scope>test</scope>
 		</dependency>
+		<!-- 基准性能测试 -->
+		<dependency>
+			<groupId>org.openjdk.jmh</groupId>
+			<artifactId>jmh-core</artifactId>
+			<version>${jmh.version}</version>
+			<scope>test</scope>
+		</dependency>
+		<dependency>
+			<groupId>org.openjdk.jmh</groupId>
+			<artifactId>jmh-generator-annprocess</artifactId>
+			<version>${jmh.version}</version>
+			<scope>test</scope>
+		</dependency>
 	</dependencies>
 
 	<issueManagement>