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Merge pull request #2545 from bitray/v5-master
check whether the CharSequence has letter character
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commit
92b10e72c8
@ -4495,4 +4495,24 @@ public class CharSequenceUtil {
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}
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return str + repeat(fixedChar, fixedLength);
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}
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/**
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* <p>指定字符串数组中,是否包含空字符串。</p>
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* <p>如果传入参数对象不是为空,则返回false。如果字符串包含字母,不区分大小写,则返回true</p>
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*
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* @param str 对象
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* @return 如果为字符串, 是否有字母
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*/
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public static boolean hasLetter(CharSequence str) {
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if (null == str) {
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return false;
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}
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for (int i = 0; i < str.length(); i++) {
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if (CharUtil.isLetter(str.charAt(i))) {
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return true;
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}
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}
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return false;
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}
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}
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