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fix comment

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Looly
2020-07-13 09:21:56 +08:00
parent ea3e59a331
commit 03689be5fe
1 changed files with 1 additions and 1 deletions
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hutool-core/src/main/java/cn/hutool/core/util/StrUtil.java
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@@ -481,7 +481,7 @@ public class StrUtil {
} }
/** /**
* 除去字符串头尾部的空白，如果字符串是{@code null}，返回<code>""</code>。 * 除去字符串头尾部的空白，如果字符串是{@code null}或者""，返回{@code null}。
* *
* <pre> * <pre>
* StrUtil.trimToNull(null) = null * StrUtil.trimToNull(null) = null