From 2a343379525446d6597320b393f07f5c3c138bea Mon Sep 17 00:00:00 2001
From: VampireAchao <achao1441470436@gmail.com>
Date: Tue, 28 Jun 2022 16:34:59 +0800
Subject: [PATCH] =?UTF-8?q?CharSequence=E4=BF=AE=E6=AD=A3=E4=B8=BA?=
 =?UTF-8?q?=E6=B3=9B=E5=9E=8B?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 hutool-core/src/main/java/cn/hutool/core/lang/Opt.java |  8 ++------
 .../src/test/java/cn/hutool/core/lang/OptTest.java     | 10 ++--------
 2 files changed, 4 insertions(+), 14 deletions(-)

diff --git a/hutool-core/src/main/java/cn/hutool/core/lang/Opt.java b/hutool-core/src/main/java/cn/hutool/core/lang/Opt.java
index 8616ca7a5..60e3c7d52 100644
--- a/hutool-core/src/main/java/cn/hutool/core/lang/Opt.java
+++ b/hutool-core/src/main/java/cn/hutool/core/lang/Opt.java
@@ -28,11 +28,7 @@ import cn.hutool.core.collection.CollUtil;
 import cn.hutool.core.lang.func.Func0;
 import cn.hutool.core.text.StrUtil;
 
-import java.util.Objects;
-import java.util.Optional;
-import java.util.Collection;
-import java.util.Collections;
-import java.util.NoSuchElementException;
+import java.util.*;
 import java.util.function.Consumer;
 import java.util.function.Function;
 import java.util.function.Predicate;
@@ -94,7 +90,7 @@ public class Opt<T> {
 	 * @param value 传入需要包裹的元素
 	 * @return 一个包裹里元素可能为空，或者为空字符串的 {@code Opt}
 	 */
-	public static Opt<CharSequence> ofBlankAble(final CharSequence value) {
+	public static <T extends CharSequence> Opt<T> ofBlankAble(final T value) {
 		return StrUtil.isBlank(value) ? empty() : new Opt<>(value);
 	}
 
diff --git a/hutool-core/src/test/java/cn/hutool/core/lang/OptTest.java b/hutool-core/src/test/java/cn/hutool/core/lang/OptTest.java
index cff243336..f4c9fe43f 100644
--- a/hutool-core/src/test/java/cn/hutool/core/lang/OptTest.java
+++ b/hutool-core/src/test/java/cn/hutool/core/lang/OptTest.java
@@ -8,13 +8,7 @@ import lombok.NoArgsConstructor;
 import org.junit.Assert;
 import org.junit.Test;
 
-import java.util.ArrayList;
-import java.util.Arrays;
-import java.util.Collections;
-import java.util.HashMap;
-import java.util.List;
-import java.util.Map;
-import java.util.NoSuchElementException;
+import java.util.*;
 import java.util.stream.Stream;
 
 /**
@@ -27,7 +21,7 @@ public class OptTest {
 	@Test
 	public void ofBlankAbleTest() {
 		// ofBlankAble相对于ofNullable考虑了字符串为空串的情况
-		final CharSequence hutool = Opt.ofBlankAble("").orElse("hutool");
+		final String hutool = Opt.ofBlankAble("").orElse("hutool");
 		Assert.assertEquals("hutool", hutool);
 	}