.gitignore

@@ -1,3 +1,7 @@
+AGENTS.md
+CLAUDE.md
+.claude
+
 target/
 !.mvn/wrapper/maven-wrapper.jar
 !**/src/main/**/target/

pom.xml

@@ -6,7 +6,7 @@
 
 	<groupId>com.imyeyu.network</groupId>
 	<artifactId>timi-network</artifactId>
-	<version>0.0.4</version>
+	<version>0.0.5</version>
 	<packaging>jar</packaging>
 
 	<properties>
@@ -100,9 +100,9 @@
 			<version>5.6</version>
 		</dependency>
 		<dependency>
-			<groupId>com.google.code.gson</groupId>
+			<groupId>tools.jackson.core</groupId>
-			<artifactId>gson</artifactId>
+			<artifactId>jackson-databind</artifactId>
-			<version>2.13.2</version>
+			<version>3.1.0</version>
 		</dependency>
 		<dependency>
 			<groupId>org.projectlombok</groupId>

src/main/java/com/imyeyu/network/ArgMap.java

@@ -1,40 +1,143 @@
 package com.imyeyu.network;
 
 import com.imyeyu.utils.Encoder;
+import org.apache.hc.client5.http.entity.mime.MultipartEntityBuilder;
 import org.apache.hc.client5.http.fluent.Form;
+import org.apache.hc.core5.http.ContentType;
+import org.apache.hc.core5.http.HttpEntity;
 import org.apache.hc.core5.http.NameValuePair;
 
-import java.util.HashMap;
+import java.io.File;
+import java.io.InputStream;
+import java.util.AbstractMap;
+import java.util.ArrayList;
+import java.util.Collections;
 import java.util.List;
 import java.util.Map;
+import java.util.function.BiConsumer;
 
 /**
- * HashMap 构建 {@link org.apache.hc.client5.http.fluent.Form} 参数列表
+ * 请求参数列表。
+ * <p>
+ * 该实现允许同名 key 重复出现，适用于 query 参数和表单参数场景。
  *
  * @author 夜雨
  * @since 2025-06-26 15:41
  */
-public class ArgMap<K, V> extends HashMap<K, V> {
+public class ArgMap<K, V> {
 
+	private final List<Map.Entry<K, V>> entries = new ArrayList<>();
+
+	/**
+	 * 追加一个参数。
+	 *
+	 * @param key   参数名
+	 * @param value 参数值
+	 * @return 当前对象
+	 */
+	public ArgMap<K, V> put(K key, V value) {
+		entries.add(new AbstractMap.SimpleImmutableEntry<>(key, value));
+		return this;
+	}
+
+	/**
+	 * 按插入顺序遍历全部参数。
+	 *
+	 * @param consumer 处理逻辑
+	 */
+	public void forEach(BiConsumer<? super K, ? super V> consumer) {
+		entries.forEach(entry -> consumer.accept(entry.getKey(), entry.getValue()));
+	}
+
+	/**
+	 * 返回参数数量。
+	 *
+	 * @return 参数数量
+	 */
+	public int size() {
+		return entries.size();
+	}
+
+	/**
+	 * 判断参数列表是否为空。
+	 *
+	 * @return 是否为空
+	 */
+	public boolean isEmpty() {
+		return entries.isEmpty();
+	}
+
+	/**
+	 * 清空全部参数。
+	 */
+	public void clear() {
+		entries.clear();
+	}
+
+	/**
+	 * 返回只读参数视图。
+	 *
+	 * @return 参数条目列表
+	 */
+	public List<Map.Entry<K, V>> entries() {
+		return Collections.unmodifiableList(entries);
+	}
+
+	/**
+	 * 转换为 multipart 实体。
+	 *
+	 * @return multipart 请求体
+	 */
+	public HttpEntity toEntity() {
+		MultipartEntityBuilder builder = MultipartEntityBuilder.create();
+		forEach((k, v) -> {
+			String key = k.toString();
+			switch (v) {
+				case File file -> builder.addBinaryBody(key, file);
+				case byte[] bytes -> builder.addBinaryBody(key, bytes);
+				case InputStream stream -> builder.addBinaryBody(key, stream, ContentType.APPLICATION_OCTET_STREAM, key);
+				default -> builder.addTextBody(key, v.toString());
+			}
+		});
+		return builder.build();
+	}
+
+	/**
+	 * 转换为表单参数列表。
+	 *
+	 * @return 表单参数列表
+	 */
 	public List<NameValuePair> toNameValuePair() {
 		Form form = Form.form();
-		for (Map.Entry<K, V> item : entrySet()) {
+		forEach((k, v) -> form.add(k.toString(), v.toString()));
-			form.add(item.getKey().toString(), item.getValue().toString());
-		}
 		return form.build();
 	}
 
+	/**
+	 * 转换为 query string。
+	 *
+	 * @return query string
+	 */
 	public String toURL() {
-		StringBuilder sb = new StringBuilder();
+		if (isEmpty()) {
-		for (Map.Entry<K, V> item : entrySet()) {
+			return "";
-			sb.append(item.getKey().toString()).append('=').append(Encoder.urlArg(item.getValue().toString()));
-			sb.append('&');
 		}
+		StringBuilder sb = new StringBuilder();
+		forEach((k, v) -> sb.append(k.toString()).append('=').append(Encoder.urlArg(v.toString())).append('&'));
 		sb.deleteCharAt(sb.length() - 1);
 		return sb.toString();
 	}
 
+	/**
+	 * 将参数拼接到指定 URL。
+	 *
+	 * @param url 原始 URL
+	 * @return 拼接后的 URL
+	 */
 	public String toURL(String url) {
+		if (isEmpty()) {
+			return url;
+		}
 		StringBuilder sb = new StringBuilder(url);
 		if (url.contains("?")) {
 			if (!url.endsWith("?") && !url.endsWith("&")) {
@@ -42,29 +145,52 @@ public class ArgMap<K, V> extends HashMap<K, V> {
 			}
 			sb.append(toURL());
 			return sb.toString();
-		} else {
+		}
 		return url + "?" + toURL();
 	}
-	}
 
+	/**
+	 * 使用一组参数创建对象。
+	 *
+	 * @param key   参数名
+	 * @param value 参数值
+	 * @param <K>   key 类型
+	 * @param <V>   value 类型
+	 * @return 参数对象
+	 */
 	public static <K, V> ArgMap<K, V> of(K key, V value) {
-		ArgMap<K, V> map = new ArgMap<>();
+		return new ArgMap<K, V>().put(key, value);
-		map.put(key, value);
-		return map;
 	}
 
+	/**
+	 * 使用两组参数创建对象。
+	 *
+	 * @param key1   参数名 1
+	 * @param value1 参数值 1
+	 * @param key2   参数名 2
+	 * @param value2 参数值 2
+	 * @param <K>    key 类型
+	 * @param <V>    value 类型
+	 * @return 参数对象
+	 */
 	public static <K, V> ArgMap<K, V> of(K key1, V value1, K key2, V value2) {
-		ArgMap<K, V> map = new ArgMap<>();
+		return new ArgMap<K, V>().put(key1, value1).put(key2, value2);
-		map.put(key1, value1);
-		map.put(key2, value2);
-		return map;
 	}
 
+	/**
+	 * 使用三组参数创建对象。
+	 *
+	 * @param key1   参数名 1
+	 * @param value1 参数值 1
+	 * @param key2   参数名 2
+	 * @param value2 参数值 2
+	 * @param key3   参数名 3
+	 * @param value3 参数值 3
+	 * @param <K>    key 类型
+	 * @param <V>    value 类型
+	 * @return 参数对象
+	 */
 	public static <K, V> ArgMap<K, V> of(K key1, V value1, K key2, V value2, K key3, V value3) {
-		ArgMap<K, V> map = new ArgMap<>();
+		return new ArgMap<K, V>().put(key1, value1).put(key2, value2).put(key3, value3);
-		map.put(key1, value1);
-		map.put(key2, value2);
-		map.put(key3, value3);
-		return map;
 	}
 }

src/main/java/com/imyeyu/network/CommonRequest.java

@@ -3,6 +3,7 @@ package com.imyeyu.network;
 import lombok.AccessLevel;
 import lombok.AllArgsConstructor;
 import org.apache.hc.client5.http.fluent.Request;
+import org.apache.hc.core5.http.HttpEntity;
 import org.apache.hc.core5.util.Timeout;
 
 import java.io.IOException;
@@ -49,6 +50,11 @@ public class CommonRequest {
 		return this;
 	}
 
+	public CommonRequest bodyEntity(HttpEntity entity) {
+		request.body(entity);
+		return this;
+	}
+
 	public String asString() throws IOException {
 		return request.execute().returnContent().asString();
 	}

src/main/java/com/imyeyu/network/FileRequest.java

@@ -3,6 +3,7 @@ package com.imyeyu.network;
 import com.imyeyu.io.IO;
 import org.apache.hc.client5.http.fluent.Request;
 import org.apache.hc.core5.http.Header;
+import org.apache.hc.core5.http.HttpEntity;
 import org.apache.hc.core5.http.HttpResponse;
 import org.apache.hc.core5.http.ProtocolException;
 
@@ -16,7 +17,7 @@ import java.nio.file.Path;
  * @author 夜雨
  * @since 2025-06-26 13:03
  */
-public class FileRequest extends CommonRequest {
+public class FileRequest extends JacksonRequest {
 
 	protected FileRequest(Request request) {
 		super(request);
@@ -58,6 +59,18 @@ public class FileRequest extends CommonRequest {
 		return this;
 	}
 
+	@Override
+	public FileRequest body(Object object) {
+		super.body(object);
+		return this;
+	}
+
+	@Override
+	public FileRequest bodyEntity(HttpEntity entity) {
+		super.bodyEntity(entity);
+		return this;
+	}
+
 	public void toFile(String path, String fileName) throws IOException, NoPermissionException {
 		toFile(new File(IO.fitPath(path) + fileName));
 	}

src/main/java/com/imyeyu/network/GsonRequest.java

@@ -1,93 +0,0 @@
-package com.imyeyu.network;
-
-import com.google.gson.Gson;
-import com.google.gson.JsonArray;
-import com.google.gson.JsonObject;
-import com.google.gson.JsonParser;
-import com.google.gson.reflect.TypeToken;
-import com.imyeyu.java.TimiJava;
-import org.apache.hc.client5.http.fluent.Request;
-import org.apache.hc.core5.http.ContentType;
-
-import java.io.IOException;
-
-/**
- * @author 夜雨
- * @since 2025-07-15 14:27
- */
-public class GsonRequest extends CommonRequest {
-
-	private static final Gson GSON = new Gson();
-
-	private Gson gson = null;
-
-	protected GsonRequest(Request request) {
-		super(request);
-	}
-
-	protected Gson getGson() {
-		return TimiJava.firstNotNull(gson, GSON);
-	}
-
-	public static GsonRequest wrap(Request request) {
-		return new GsonRequest(request);
-	}
-
-	public static GsonRequest get(String url) {
-		return new GsonRequest(Request.get(url));
-	}
-
-	public static GsonRequest post(String url) {
-		return new GsonRequest(Request.post(url));
-	}
-
-	public GsonRequest gson(Gson gson) {
-		this.gson = gson;
-		return this;
-	}
-
-	@Override
-	public GsonRequest timeout(long ms) {
-		super.timeout(ms);
-		return this;
-	}
-
-	@Override
-	public GsonRequest header(String key, String value) {
-		request.addHeader(key, value);
-		return this;
-	}
-
-	@Override
-	public GsonRequest token(String token) {
-		request.addHeader("Token", token);
-		return this;
-	}
-
-	@Override
-	public GsonRequest language(String langHeader) {
-		request.addHeader("Accept-Language", langHeader);
-		return this;
-	}
-
-	public GsonRequest body(Object object) {
-		request.bodyString(getGson().toJson(object), ContentType.APPLICATION_JSON);
-		return this;
-	}
-
-	public <T> T resultAs(Class<T> clazz) throws IOException {
-		return getGson().fromJson(super.asString(), clazz);
-	}
-
-	public <T> T resultAs(TypeToken<T> typeToken) throws IOException {
-		return getGson().fromJson(super.asString(), typeToken);
-	}
-
-	public JsonObject asJsonObject() throws IOException {
-		return JsonParser.parseString(super.asString()).getAsJsonObject();
-	}
-
-	public JsonArray asJsonArray() throws IOException {
-		return JsonParser.parseString(super.asString()).getAsJsonArray();
-	}
-}

src/main/java/com/imyeyu/network/JacksonRequest.java

@@ -0,0 +1,204 @@
+package com.imyeyu.network;
+
+import org.apache.hc.client5.http.fluent.Request;
+import org.apache.hc.core5.http.ContentType;
+import org.apache.hc.core5.http.HttpEntity;
+import tools.jackson.core.JacksonException;
+import tools.jackson.core.type.TypeReference;
+import tools.jackson.databind.JsonNode;
+import tools.jackson.databind.ObjectMapper;
+import tools.jackson.databind.node.ArrayNode;
+import tools.jackson.databind.node.ObjectNode;
+
+import java.io.IOException;
+import java.lang.reflect.Type;
+
+/**
+ * 基于 Jackson 的请求封装。
+ *
+ * @author 夜雨
+ * @since 2025-07-15 14:27
+ */
+public class JacksonRequest extends CommonRequest {
+
+	private static final ObjectMapper OBJECT_MAPPER = new ObjectMapper();
+
+	private ObjectMapper objectMapper = null;
+
+	protected JacksonRequest(Request request) {
+		super(request);
+	}
+
+	/**
+	 * 获取当前请求使用的对象映射器。
+	 *
+	 * @return 对象映射器
+	 */
+	protected ObjectMapper getObjectMapper() {
+		if (objectMapper != null) {
+			return objectMapper;
+		}
+		return OBJECT_MAPPER;
+	}
+
+	/**
+	 * 包装现有请求对象。
+	 *
+	 * @param request 请求对象
+	 * @return Jackson 请求
+	 */
+	public static JacksonRequest wrap(Request request) {
+		return new JacksonRequest(request);
+	}
+
+	/**
+	 * 创建 GET 请求。
+	 *
+	 * @param url 请求地址
+	 * @return Jackson 请求
+	 */
+	public static JacksonRequest get(String url) {
+		return new JacksonRequest(Request.get(url));
+	}
+
+	/**
+	 * 创建 POST 请求。
+	 *
+	 * @param url 请求地址
+	 * @return Jackson 请求
+	 */
+	public static JacksonRequest post(String url) {
+		return new JacksonRequest(Request.post(url));
+	}
+
+	/**
+	 * 指定对象映射器。
+	 *
+	 * @param objectMapper 对象映射器
+	 * @return 当前请求
+	 */
+	public JacksonRequest objectMapper(ObjectMapper objectMapper) {
+		this.objectMapper = objectMapper;
+		return this;
+	}
+
+	@Override
+	public JacksonRequest timeout(long ms) {
+		super.timeout(ms);
+		return this;
+	}
+
+	@Override
+	public JacksonRequest header(String key, String value) {
+		request.addHeader(key, value);
+		return this;
+	}
+
+	@Override
+	public JacksonRequest token(String token) {
+		request.addHeader("Token", token);
+		return this;
+	}
+
+	@Override
+	public JacksonRequest language(String langHeader) {
+		request.addHeader("Accept-Language", langHeader);
+		return this;
+	}
+
+	/**
+	 * 设置 JSON 请求体。
+	 *
+	 * @param object 要序列化的对象
+	 * @return 当前请求
+	 * @throws IllegalArgumentException JSON 序列化失败时抛出
+	 */
+	public JacksonRequest body(Object object) {
+		try {
+			request.bodyString(getObjectMapper().writeValueAsString(object), ContentType.APPLICATION_JSON);
+			return this;
+		} catch (JacksonException e) {
+			throw new IllegalArgumentException("Jackson serialize request body failed", e);
+		}
+	}
+
+	@Override
+	public JacksonRequest bodyEntity(HttpEntity entity) {
+		super.bodyEntity(entity);
+		return this;
+	}
+
+	/**
+	 * 将响应体解析为指定类型。
+	 *
+	 * @param clazz 目标类型
+	 * @param <T> 结果类型
+	 * @return 解析结果
+	 * @throws IOException 读取或解析失败
+	 */
+	public <T> T resultAs(Class<T> clazz) throws IOException {
+		return getObjectMapper().readValue(super.asString(), clazz);
+	}
+
+	/**
+	 * 将响应体解析为指定泛型类型。
+	 *
+	 * @param typeReference 目标类型引用
+	 * @param <T> 结果类型
+	 * @return 解析结果
+	 * @throws IOException 读取或解析失败
+	 */
+	public <T> T resultAs(TypeReference<T> typeReference) throws IOException {
+		return getObjectMapper().readValue(super.asString(), typeReference);
+	}
+
+	/**
+	 * 将响应体解析为指定反射类型。
+	 *
+	 * @param type 目标类型
+	 * @param <T> 结果类型
+	 * @return 解析结果
+	 * @throws IOException 读取或解析失败
+	 */
+	public <T> T resultAs(Type type) throws IOException {
+		return getObjectMapper().readValue(super.asString(), getObjectMapper().constructType(type));
+	}
+
+	/**
+	 * 将响应体解析为 JSON 节点。
+	 *
+	 * @return JSON 节点
+	 * @throws IOException 读取或解析失败
+	 */
+	public JsonNode asJsonNode() throws IOException {
+		return getObjectMapper().readTree(super.asString());
+	}
+
+	/**
+	 * 将响应体解析为 JSON 对象。
+	 *
+	 * @return JSON 对象节点
+	 * @throws IOException 读取或解析失败
+	 */
+	public ObjectNode asJsonObject() throws IOException {
+		JsonNode jsonNode = asJsonNode();
+		if (jsonNode instanceof ObjectNode objectNode) {
+			return objectNode;
+		}
+		throw new IOException("Response body is not a JSON object");
+	}
+
+	/**
+	 * 将响应体解析为 JSON 数组。
+	 *
+	 * @return JSON 数组节点
+	 * @throws IOException 读取或解析失败
+	 */
+	public ArrayNode asJsonArray() throws IOException {
+		JsonNode jsonNode = asJsonNode();
+		if (jsonNode instanceof ArrayNode arrayNode) {
+			return arrayNode;
+		}
+		throw new IOException("Response body is not a JSON array");
+	}
+}

src/main/java/com/imyeyu/network/ProgressiveRequest.java

@@ -66,6 +66,18 @@ public class ProgressiveRequest extends FileRequest {
 		return this;
 	}
 
+	@Override
+	public ProgressiveRequest body(Object object) {
+		super.body(object);
+		return this;
+	}
+
+	@Override
+	public ProgressiveRequest bodyEntity(HttpEntity entity) {
+		super.bodyEntity(entity);
+		return this;
+	}
+
 	@Override
 	public void toFile(Path outputPath) throws IOException, NoPermissionException {
 		processResponse(request.execute(), IO.getOutputStream(outputPath.toFile()));

src/main/java/com/imyeyu/network/TimiRequest.java

@@ -1,16 +1,19 @@
 package com.imyeyu.network;
 
-import com.google.gson.reflect.TypeToken;
 import com.imyeyu.java.bean.timi.TimiResponse;
 import org.apache.hc.client5.http.fluent.Request;
+import org.apache.hc.core5.http.HttpEntity;
+import tools.jackson.core.type.TypeReference;
+import tools.jackson.databind.JavaType;
 
 import java.io.IOException;
+import java.lang.reflect.Type;
 
 /**
  * @author 夜雨
  * @since 2025-07-15 14:34
  */
-public class TimiRequest extends GsonRequest {
+public class TimiRequest extends JacksonRequest {
 
 	protected TimiRequest(Request request) {
 		super(request);
@@ -58,6 +61,12 @@ public class TimiRequest extends GsonRequest {
 		return this;
 	}
 
+	@Override
+	public TimiRequest bodyEntity(HttpEntity entity) {
+		super.bodyEntity(entity);
+		return this;
+	}
+
 	@Override
 	public String asString() throws IOException {
 		return resultAs(String.class);
@@ -68,16 +77,48 @@ public class TimiRequest extends GsonRequest {
 		return Double.parseDouble(asString());
 	}
 
+	/**
+	 * 读取 Timi 响应中的数据字段。
+	 *
+	 * @param clazz 数据类型
+	 * @param <T> 数据泛型
+	 * @return 数据内容
+	 * @throws IOException 读取或解析失败
+	 */
 	public <T> T resultAs(Class<T> clazz) throws IOException {
-		TimiResponse<T> resp = getGson().fromJson(asJsonObject(), TypeToken.getParameterized(TimiResponse.class, clazz).getType());
+		TimiResponse<T> resp = getObjectMapper().treeToValue(asJsonObject(), timiResponseType(clazz));
 		if (resp.isFail()) {
 			throw resp.toException();
 		}
 		return resp.getData();
 	}
 
-	public <T> T resultAs(TypeToken<T> typeToken) throws IOException {
+	/**
-		TimiResponse<T> resp = getGson().fromJson(asJsonObject(), TypeToken.getParameterized(TimiResponse.class, typeToken.getType()).getType());
+	 * 读取 Timi 响应中的泛型数据字段。
+	 *
+	 * @param typeReference 数据类型引用
+	 * @param <T> 数据泛型
+	 * @return 数据内容
+	 * @throws IOException 读取或解析失败
+	 */
+	public <T> T resultAs(TypeReference<T> typeReference) throws IOException {
+		TimiResponse<T> resp = getObjectMapper().treeToValue(asJsonObject(), timiResponseType(typeReference));
+		if (resp.isFail()) {
+			throw resp.toException();
+		}
+		return resp.getData();
+	}
+
+	/**
+	 * 读取 Timi 响应中的泛型数据字段。
+	 *
+	 * @param type 数据类型
+	 * @param <T> 数据泛型
+	 * @return 数据内容
+	 * @throws IOException 读取或解析失败
+	 */
+	public <T> T resultAs(Type type) throws IOException {
+		TimiResponse<T> resp = getObjectMapper().treeToValue(asJsonObject(), timiResponseType(type));
 		if (resp.isFail()) {
 			throw resp.toException();
 		}
@@ -86,9 +127,39 @@ public class TimiRequest extends GsonRequest {
 
 	@Override
 	public void execute() throws IOException {
-		TimiResponse<?> resp = getGson().fromJson(asJsonObject(), TypeToken.getParameterized(TimiResponse.class, Object.class).getType());
+		TimiResponse<?> resp = getObjectMapper().treeToValue(asJsonObject(), timiResponseType(Object.class));
 		if (resp.isFail()) {
 			throw resp.toException();
 		}
 	}
+
+	/**
+	 * 构造带泛型的 Timi 响应类型。
+	 *
+	 * @param clazz 数据类型
+	 * @return Jackson 类型
+	 */
+	protected JavaType timiResponseType(Class<?> clazz) {
+		return getObjectMapper().getTypeFactory().constructParametricType(TimiResponse.class, clazz);
+	}
+
+	/**
+	 * 构造带泛型的 Timi 响应类型。
+	 *
+	 * @param typeReference 数据类型引用
+	 * @return Jackson 类型
+	 */
+	protected JavaType timiResponseType(TypeReference<?> typeReference) {
+		return getObjectMapper().getTypeFactory().constructParametricType(TimiResponse.class, getObjectMapper().constructType(typeReference));
+	}
+
+	/**
+	 * 构造带泛型的 Timi 响应类型。
+	 *
+	 * @param type 数据类型
+	 * @return Jackson 类型
+	 */
+	protected JavaType timiResponseType(Type type) {
+		return getObjectMapper().getTypeFactory().constructParametricType(TimiResponse.class, getObjectMapper().constructType(type));
+	}
 }

src/test/java/com/imyeyu/network/test/ArgMapTest.java

@@ -24,4 +24,13 @@ public class ArgMapTest {
 		String url = ArgMap.of("newKey", "newValue").toURL("http://localhost/test" + uri);
 		assert url.equals("http://localhost/test/detail?id=123&key=value&newKey=newValue");
 	}
+
+	@Test
+	public void duplicateKeyTest() {
+		ArgMap<String, String> argMap = new ArgMap<>();
+		argMap.put("id", "1");
+		argMap.put("id", "2");
+		assert argMap.toURL().equals("id=1&id=2");
+		assert argMap.toURL("/detail").equals("/detail?id=1&id=2");
+	}
 }