feat: 增加全局超长number序列化

xingyu4j
1 parent a43b884c
Showing 3 changed files with 35 additions and 2 deletions
yudao-framework/yudao-common/src/main/java/cn/iocoder/yudao/framework/common/util/collection/SetUtils.java
yudao-framework/yudao-spring-boot-starter-web/src/main/java/cn/iocoder/yudao/framework/jackson/config/YudaoJacksonAutoConfiguration.java
yudao-framework/yudao-spring-boot-starter-web/src/main/java/cn/iocoder/yudao/framework/jackson/core/databind/NumberSerializer.java
@@ -11,6 +11,7 @@ import java.util.Set;
  */
 public class SetUtils {
+    @SafeVarargs
     public static <T> Set<T> asSet(T... objs) {
         return new HashSet<>(Arrays.asList(objs));
     }
 package cn.iocoder.yudao.framework.jackson.config;
+import cn.iocoder.yudao.framework.jackson.core.databind.NumberSerializer;
 import cn.iocoder.yudao.framework.jackson.core.databind.LocalDateTimeDeserializer;
 import cn.iocoder.yudao.framework.jackson.core.databind.LocalDateTimeSerializer;
 import cn.iocoder.yudao.framework.common.util.json.JsonUtils;
@@ -32,8 +33,8 @@ public class YudaoJacksonAutoConfiguration {
                  * 2. 新增LocalDateTime序列化、反序列化规则
                  */
                 simpleModule
-//                .addSerializer(Long.class, ToStringSerializer.instance)
-//                    .addSerializer(Long.TYPE, ToStringSerializer.instance)
+                        .addSerializer(Long.class, NumberSerializer.INSTANCE)
+                        .addSerializer(Long.TYPE, NumberSerializer.INSTANCE)
                         .addSerializer(LocalDateTime.class, LocalDateTimeSerializer.INSTANCE)
                         .addDeserializer(LocalDateTime.class, LocalDateTimeDeserializer.INSTANCE);
+package cn.iocoder.yudao.framework.jackson.core.databind;
+
+import com.fasterxml.jackson.core.JsonGenerator;
+import com.fasterxml.jackson.databind.SerializerProvider;
+import com.fasterxml.jackson.databind.annotation.JacksonStdImpl;
+
+import java.io.IOException;
+/**
+ * Long序列化规则
+ * <p>
+ * 会将超长long值转换为string
+ */
+@JacksonStdImpl
+public class NumberSerializer extends com.fasterxml.jackson.databind.ser.std.NumberSerializer {
+    private static final long MAX_SAFE_INTEGER = 9007199254740991L;
+    private static final long MIN_SAFE_INTEGER = -9007199254740991L;
+
+    public static final NumberSerializer INSTANCE = new NumberSerializer(Number.class);
+    public NumberSerializer(Class<? extends Number> rawType) {
+        super(rawType);
+    }
+    @Override
+    public void serialize(Number value, JsonGenerator gen, SerializerProvider serializers) throws IOException {
+        // 超出范围 序列化位字符串
+        if (value.longValue() > MIN_SAFE_INTEGER && value.longValue() < MAX_SAFE_INTEGER) {
+            super.serialize(value, gen, serializers);
+        } else {
+            gen.writeString(value.toString());
+        }
+    }
+}