v0.0.4

pom.xml

@@ -152,11 +152,6 @@
 			<artifactId>commons-pool2</artifactId>
 			<version>2.12.0</version>
 		</dependency>
-		<dependency>
-			<groupId>com.google.code.gson</groupId>
-			<artifactId>gson</artifactId>
-			<version>2.10.1</version>
-		</dependency>
 		<dependency>
 			<groupId>com.imyeyu.io</groupId>
 			<artifactId>timi-io</artifactId>

src/main/java/com/imyeyu/spring/annotation/RequestSingleParam.java

@@ -1,22 +0,0 @@
-package com.imyeyu.spring.annotation;
-
-import java.lang.annotation.Documented;
-import java.lang.annotation.ElementType;
-import java.lang.annotation.Retention;
-import java.lang.annotation.RetentionPolicy;
-import java.lang.annotation.Target;
-
-/**
- * 单字段 Json 数据体
- *
- * @author 夜雨
- * @version 2023-08-09 10:36
- * @deprecated 0.0.3 过时，0.0.5 移除，单参数建议 url 传参
- */
-@Target(ElementType.PARAMETER)
-@Retention(RetentionPolicy.RUNTIME)
-@Documented
-@Deprecated
-public @interface RequestSingleParam {
-
-}

src/main/java/com/imyeyu/spring/annotation/RequestSingleParamResolver.java

@@ -1,67 +0,0 @@
-package com.imyeyu.spring.annotation;
-
-import com.google.gson.JsonElement;
-import com.google.gson.JsonObject;
-import com.google.gson.JsonParser;
-import jakarta.annotation.Nonnull;
-import jakarta.servlet.http.HttpServletRequest;
-import com.imyeyu.io.IO;
-import com.imyeyu.java.bean.timi.TimiCode;
-import com.imyeyu.java.bean.timi.TimiException;
-import org.springframework.core.MethodParameter;
-import org.springframework.stereotype.Component;
-import org.springframework.web.bind.support.WebDataBinderFactory;
-import org.springframework.web.context.request.NativeWebRequest;
-import org.springframework.web.method.support.HandlerMethodArgumentResolver;
-import org.springframework.web.method.support.ModelAndViewContainer;
-
-/**
- * 单参数请求解析器
- *
- * @author 夜雨
- * @since 2025-10-13 16:29
- * @deprecated 0.0.3 过时，0.0.5 移除，单参数建议 url 传参
- */
-@Component
-@Deprecated
-public class RequestSingleParamResolver implements HandlerMethodArgumentResolver {
-
-	/**
-	 * 创建单参数解析器
-	 */
-	public RequestSingleParamResolver() {
-	}
-
-	@Override
-	public boolean supportsParameter(MethodParameter parameter) {
-		return parameter.hasParameterAnnotation(RequestSingleParam.class);
-	}
-
-	@Override
-	public Object resolveArgument(@Nonnull MethodParameter parameter, ModelAndViewContainer mavContainer, NativeWebRequest webRequest, WebDataBinderFactory binderFactory) throws Exception {
-		HttpServletRequest request = webRequest.getNativeRequest(HttpServletRequest.class);
-        if (request == null) {
-            throw new TimiException(TimiCode.REQUEST_BAD, "request illegal");
-        }
-        JsonElement element = JsonParser.parseString(IO.toString(request.getInputStream()));
-        if (!element.isJsonObject()) {
-            throw new TimiException(TimiCode.ARG_BAD, "not json object");
-        }
-        JsonObject object = element.getAsJsonObject();
-		String parameterName = parameter.getParameterName();
-		if (!object.has(parameterName)) {
-            throw new TimiException(TimiCode.ARG_MISS, "not found " + parameterName + " param");
-        }
-		JsonElement el = object.get(parameterName);
-		if (parameter.getParameterType().isAssignableFrom(Long.class)) {
-			return el.getAsLong();
-		}
-		if (parameter.getParameterType().isAssignableFrom(Integer.class)) {
-			return el.getAsInt();
-		}
-		if (parameter.getParameterType().isAssignableFrom(String.class)) {
-			return el.getAsString();
-		}
-		throw new TimiException(TimiCode.ERROR, "not support parameter type");
-	}
-}

src/main/java/com/imyeyu/spring/handler/GsonHandler.java

@@ -1,57 +0,0 @@
-package com.imyeyu.spring.handler;
-
-import com.google.gson.JsonElement;
-import com.google.gson.JsonParser;
-import com.imyeyu.java.TimiJava;
-import org.apache.ibatis.type.BaseTypeHandler;
-import org.apache.ibatis.type.JdbcType;
-
-import java.sql.CallableStatement;
-import java.sql.PreparedStatement;
-import java.sql.ResultSet;
-import java.sql.SQLException;
-
-/**
- * MySQL JSON 数据类型处理器
- *
- * @author 夜雨
- * @since 2021-07-04 09:36
- */
-public class GsonHandler extends BaseTypeHandler<JsonElement> {
-
-	@Override
-	public void setNonNullParameter(PreparedStatement ps, int i, JsonElement parameter, JdbcType jdbcType) throws SQLException {
-		ps.setString(i, parameter.toString());
-	}
-
-	@Override
-	public JsonElement getNullableResult(ResultSet rs, String columnName) throws SQLException {
-		return toElement(rs.getString(columnName));
-	}
-
-	@Override
-	public JsonElement getNullableResult(ResultSet rs, int columnIndex) throws SQLException {
-		return toElement(rs.getString(columnIndex));
-	}
-
-	@Override
-	public JsonElement getNullableResult(CallableStatement cs, int columnIndex) throws SQLException {
-		return toElement(cs.getNString(columnIndex));
-	}
-
-	private JsonElement toElement(String json) {
-		if (TimiJava.isNotEmpty(json)) {
-			JsonElement el = JsonParser.parseString(json);
-			if (el.isJsonObject()) {
-				return el.getAsJsonObject();
-			}
-			if (el.isJsonArray()) {
-				return el.getAsJsonArray();
-			}
-			if (el.isJsonPrimitive()) {
-				return el.getAsJsonPrimitive();
-			}
-		}
-		return null;
-	}
-}

src/main/java/com/imyeyu/spring/handler/JsonNodeTypeHandler.java

@@ -0,0 +1,62 @@
+package com.imyeyu.spring.handler;
+
+import com.fasterxml.jackson.core.JsonProcessingException;
+import com.fasterxml.jackson.databind.JsonNode;
+import com.fasterxml.jackson.databind.ObjectMapper;
+import org.apache.ibatis.type.BaseTypeHandler;
+import org.apache.ibatis.type.JdbcType;
+import org.apache.ibatis.type.MappedJdbcTypes;
+import org.apache.ibatis.type.MappedTypes;
+
+import java.sql.CallableStatement;
+import java.sql.PreparedStatement;
+import java.sql.ResultSet;
+import java.sql.SQLException;
+
+/**
+ *
+ *
+ * @author 夜雨
+ * @since 2026-03-16 15:42
+ */
+@MappedTypes(JsonNode.class)
+@MappedJdbcTypes({JdbcType.VARCHAR, JdbcType.CLOB, JdbcType.LONGVARCHAR})
+public class JsonNodeTypeHandler extends BaseTypeHandler<JsonNode> {
+
+	private static final ObjectMapper MAPPER = new ObjectMapper();
+
+	@Override
+	public void setNonNullParameter(PreparedStatement ps, int i, JsonNode parameter, JdbcType jdbcType) throws SQLException {
+		try {
+			ps.setString(i, MAPPER.writeValueAsString(parameter));
+		} catch (JsonProcessingException e) {
+			throw new SQLException("Failed to serialize JsonNode to JSON", e);
+		}
+	}
+
+	@Override
+	public JsonNode getNullableResult(ResultSet rs, String columnName) throws SQLException {
+		return parseJson(rs.getString(columnName));
+	}
+
+	@Override
+	public JsonNode getNullableResult(ResultSet rs, int columnIndex) throws SQLException {
+		return parseJson(rs.getString(columnIndex));
+	}
+
+	@Override
+	public JsonNode getNullableResult(CallableStatement cs, int columnIndex) throws SQLException {
+		return parseJson(cs.getString(columnIndex));
+	}
+
+	private JsonNode parseJson(String json) throws SQLException {
+		if (json == null || json.isEmpty()) {
+			return MAPPER.createObjectNode();
+		}
+		try {
+			return MAPPER.readTree(json);
+		} catch (JsonProcessingException e) {
+			throw new SQLException("Failed to parse JSON to JsonNode", e);
+		}
+	}
+}

src/main/java/com/imyeyu/spring/util/RedisSerializers.java

@@ -1,10 +1,12 @@
 package com.imyeyu.spring.util;
 
-import com.google.gson.Gson;
+import com.fasterxml.jackson.core.JsonProcessingException;
+import com.fasterxml.jackson.databind.ObjectMapper;
 import org.springframework.data.redis.serializer.RedisSerializer;
 import org.springframework.data.redis.serializer.SerializationException;
 import org.springframework.data.redis.serializer.StringRedisSerializer;
 
+import java.io.IOException;
 import java.nio.charset.StandardCharsets;
 
 /**
@@ -83,20 +85,24 @@ public class RedisSerializers {
 	};
 
 	/**
-	 * Gson 序列化
+	 * Json 序列化
 	 *
 	 * @param <T>   数据类型
 	 * @param clazz 数据类型
 	 * @return Redis 序列化器
 	 */
-	public static <T> RedisSerializer<T> gsonSerializer(Class<T> clazz) {
+	public static <T> RedisSerializer<T> jacksonSerializer(Class<T> clazz) {
 		return new RedisSerializer<>() {
 
-			private static final Gson GSON = new Gson();
+			private static final ObjectMapper JACKSON = new ObjectMapper();
 
 			@Override
 			public byte[] serialize(T object) throws SerializationException {
-				return GSON.toJson(object).getBytes(StandardCharsets.UTF_8);
+				try {
+					return JACKSON.writeValueAsString(object).getBytes(StandardCharsets.UTF_8);
+				} catch (JsonProcessingException e) {
+					throw new RuntimeException(e);
+				}
 			}
 
 			@Override
@@ -104,7 +110,11 @@ public class RedisSerializers {
 				if (bytes == null) {
 					return null;
 				}
-				return GSON.fromJson(new String(bytes, StandardCharsets.UTF_8), clazz);
+				try {
+					return JACKSON.readValue(new String(bytes, StandardCharsets.UTF_8), clazz);
+				} catch (IOException e) {
+					throw new RuntimeException(e);
+				}
 			}
 		};
 	}