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!1198 [Feat] cn.hutool.core.util.StrUtil增加新方法 toStringOrEmptyStr, 调用对象的toString方法, null会返回空字符串 ""
Merge pull request !1198 from ahwei/v5-dev
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commit
562d41386f
@ -287,6 +287,18 @@ public class StrUtil extends CharSequenceUtil implements StrPool {
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return null == obj ? null : obj.toString();
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}
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/**
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* 调用对象的toString方法,null会返回空字符串 ""
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*
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* @param obj 对象
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* @return {@link String }
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* @author ahwei163@qq.com
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*/
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public static String toStringOrEmptyStr(Object obj) {
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// obj为空时, 返回 null 或 "null" 都不适用部分场景, 此处返回 "" 空字符串
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return null == obj ? "" : obj.toString();
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}
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/**
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* 创建StringBuilder对象
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*
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