diff --git a/hutool-bloomFilter/src/main/java/cn/hutool/bloomfilter/BloomFilter.java b/hutool-bloomFilter/src/main/java/cn/hutool/bloomfilter/BloomFilter.java
index e7c9cc9fc..9ab8278b3 100644
--- a/hutool-bloomFilter/src/main/java/cn/hutool/bloomfilter/BloomFilter.java
+++ b/hutool-bloomFilter/src/main/java/cn/hutool/bloomfilter/BloomFilter.java
@@ -20,10 +20,10 @@ public interface BloomFilter extends Serializable{
 
 	/**
 	 * 在boolean的bitMap中增加一个字符串<br>
-	 * 如果存在就返回<code>false</code> .如果不存在.先增加这个字符串.再返回<code>true</code>
+	 * 如果存在就返回{@code false} .如果不存在.先增加这个字符串.再返回{@code true}
 	 *
 	 * @param str 字符串
-	 * @return 是否加入成功，如果存在就返回<code>false</code> .如果不存在返回<code>true</code>
+	 * @return 是否加入成功，如果存在就返回{@code false} .如果不存在返回{@code true}
 	 */
 	boolean add(String str);
-}
\ No newline at end of file
+}
diff --git a/hutool-core/src/main/java/cn/hutool/core/io/IoUtil.java b/hutool-core/src/main/java/cn/hutool/core/io/IoUtil.java
index 3479c17b8..02699d4a4 100644
--- a/hutool-core/src/main/java/cn/hutool/core/io/IoUtil.java
+++ b/hutool-core/src/main/java/cn/hutool/core/io/IoUtil.java
@@ -684,7 +684,7 @@ public class IoUtil extends NioUtil {
 	 * @return 内容
 	 * @throws IORuntimeException IO异常
 	 */
-	public static <T extends Collection<String>> T readLines(Reader reader, final T collection) throws IORuntimeException {
+	public static <T extends Collection<String>> T readLines(Reader reader, T collection) throws IORuntimeException {
 		readLines(reader, (LineHandler) collection::add);
 		return collection;
 	}
diff --git a/hutool-core/src/main/java/cn/hutool/core/lang/hash/CityHash.java b/hutool-core/src/main/java/cn/hutool/core/lang/hash/CityHash.java
index 61c9f9ba6..aad2da056 100644
--- a/hutool-core/src/main/java/cn/hutool/core/lang/hash/CityHash.java
+++ b/hutool-core/src/main/java/cn/hutool/core/lang/hash/CityHash.java
@@ -318,7 +318,7 @@ public class CityHash {
 	private static long hashLen0to16(byte[] byteArray) {
 		int len = byteArray.length;
 		if (len >= 8) {
-			long mul = k2 + len * 2;
+			long mul = k2 + len * 2L;
 			long a = fetch64(byteArray, 0) + k2;
 			long b = fetch64(byteArray, len - 8);
 			long c = rotate(b, 37) * mul + a;
@@ -344,7 +344,7 @@ public class CityHash {
 	// This probably works well for 16-byte strings as well, but it may be overkill in that case.
 	private static long hashLen17to32(byte[] byteArray) {
 		int len = byteArray.length;
-		long mul = k2 + len * 2;
+		long mul = k2 + len * 2L;
 		long a = fetch64(byteArray, 0) * k1;
 		long b = fetch64(byteArray, 8);
 		long c = fetch64(byteArray, len - 8) * mul;
@@ -355,7 +355,7 @@ public class CityHash {
 
 	private static long hashLen33to64(byte[] byteArray) {
 		int len = byteArray.length;
-		long mul = k2 + len * 2;
+		long mul = k2 + len * 2L;
 		long a = fetch64(byteArray, 0) * k2;
 		long b = fetch64(byteArray, 8);
 		long c = fetch64(byteArray, len - 24);
diff --git a/hutool-core/src/main/java/cn/hutool/core/lang/hash/Hash.java b/hutool-core/src/main/java/cn/hutool/core/lang/hash/Hash.java
new file mode 100644
index 000000000..8ad0a9e35
--- /dev/null
+++ b/hutool-core/src/main/java/cn/hutool/core/lang/hash/Hash.java
@@ -0,0 +1,19 @@
+package cn.hutool.core.lang.hash;
+
+/**
+ * Hash计算接口
+ *
+ * @param <T> 被计算hash的对象类型
+ * @author looly
+ * @since 5.7.15
+ */
+@FunctionalInterface
+public interface Hash<T> {
+	/**
+	 * 计算Hash值
+	 *
+	 * @param t 对象
+	 * @return hash
+	 */
+	Number hash(T t);
+}
diff --git a/hutool-core/src/main/java/cn/hutool/core/lang/hash/Hash128.java b/hutool-core/src/main/java/cn/hutool/core/lang/hash/Hash128.java
index af5dfc496..b16b4c9ce 100644
--- a/hutool-core/src/main/java/cn/hutool/core/lang/hash/Hash128.java
+++ b/hutool-core/src/main/java/cn/hutool/core/lang/hash/Hash128.java
@@ -8,7 +8,8 @@ package cn.hutool.core.lang.hash;
  * @since 5.2.5
  */
 @FunctionalInterface
-public interface Hash128<T> {
+public interface Hash128<T> extends Hash<T>{
+
 	/**
 	 * 计算Hash值
 	 *
@@ -16,4 +17,9 @@ public interface Hash128<T> {
 	 * @return hash
 	 */
 	Number128 hash128(T t);
-}
\ No newline at end of file
+
+	@Override
+	default Number hash(T t){
+		return hash128(t);
+	}
+}
diff --git a/hutool-core/src/main/java/cn/hutool/core/lang/hash/Hash32.java b/hutool-core/src/main/java/cn/hutool/core/lang/hash/Hash32.java
index b0aaa8ced..7a9016697 100644
--- a/hutool-core/src/main/java/cn/hutool/core/lang/hash/Hash32.java
+++ b/hutool-core/src/main/java/cn/hutool/core/lang/hash/Hash32.java
@@ -8,7 +8,7 @@ package cn.hutool.core.lang.hash;
  * @since 5.2.5
  */
 @FunctionalInterface
-public interface Hash32<T> {
+public interface Hash32<T> extends Hash<T>{
 	/**
 	 * 计算Hash值
 	 *
@@ -16,4 +16,9 @@ public interface Hash32<T> {
 	 * @return hash
 	 */
 	int hash32(T t);
-}
\ No newline at end of file
+
+	@Override
+	default Number hash(T t){
+		return hash32(t);
+	}
+}
diff --git a/hutool-core/src/main/java/cn/hutool/core/lang/hash/Hash64.java b/hutool-core/src/main/java/cn/hutool/core/lang/hash/Hash64.java
index 9feac2969..61a50e4bd 100644
--- a/hutool-core/src/main/java/cn/hutool/core/lang/hash/Hash64.java
+++ b/hutool-core/src/main/java/cn/hutool/core/lang/hash/Hash64.java
@@ -8,7 +8,7 @@ package cn.hutool.core.lang.hash;
  * @since 5.2.5
  */
 @FunctionalInterface
-public interface Hash64<T> {
+public interface Hash64<T> extends Hash<T>{
 	/**
 	 * 计算Hash值
 	 *
@@ -16,4 +16,9 @@ public interface Hash64<T> {
 	 * @return hash
 	 */
 	long hash64(T t);
-}
\ No newline at end of file
+
+	@Override
+	default Number hash(T t){
+		return hash64(t);
+	}
+}
diff --git a/hutool-core/src/main/java/cn/hutool/core/lang/hash/Number128.java b/hutool-core/src/main/java/cn/hutool/core/lang/hash/Number128.java
index 9af5bad4d..4f6301095 100644
--- a/hutool-core/src/main/java/cn/hutool/core/lang/hash/Number128.java
+++ b/hutool-core/src/main/java/cn/hutool/core/lang/hash/Number128.java
@@ -6,7 +6,8 @@ package cn.hutool.core.lang.hash;
  * @author hexiufeng
  * @since 5.2.5
  */
-public class Number128 {
+public class Number128 extends Number{
+	private static final long serialVersionUID = 1L;
 
 	private long lowValue;
 	private long highValue;
@@ -41,4 +42,24 @@ public class Number128 {
 	public long[] getLongArray() {
 		return new long[]{lowValue, highValue};
 	}
+
+	@Override
+	public int intValue() {
+		return (int) longValue();
+	}
+
+	@Override
+	public long longValue() {
+		return this.lowValue;
+	}
+
+	@Override
+	public float floatValue() {
+		return longValue();
+	}
+
+	@Override
+	public double doubleValue() {
+		return longValue();
+	}
 }