🧁release 5.7.5

hutool-core/pom.xml

@@ -9,7 +9,7 @@
 	<parent>
 		<groupId>cn.hutool</groupId>
 		<artifactId>hutool-parent</artifactId>
-		<version>5.7.5-SNAPSHOT</version>
+		<version>5.7.5</version>
 	</parent>
 
 	<artifactId>hutool-core</artifactId>

hutool-core/src/main/java/cn/hutool/core/io/CharsetDetector.java

@@ -82,25 +82,6 @@ public class CharsetDetector {
 		return null;
 	}
 
-	/**
-	 * 判断编码，判断后会关闭流
-	 *
-	 * @param in      流
-	 * @param charset 编码
-	 * @return 编码
-	 */
-	private static Charset detectCharset(InputStream in, Charset charset) throws IOException {
-		CharsetDecoder decoder = charset.newDecoder();
-
-		final byte[] buffer = new byte[512];
-		while (in.read(buffer) > -1) {
-			if (identify(buffer, decoder)) {
-				return charset;
-			}
-		}
-		return null;
-	}
-
 	/**
 	 * 通过try的方式测试指定bytes是否可以被解码，从而判断是否为指定编码
 	 *