新增编程式判断资源访问权限
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@ -239,6 +239,30 @@ public class StringUtils extends org.apache.commons.lang3.StringUtils
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return str.substring(start, end);
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}
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/**
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* 判断是否为空,并且不是空白字符
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*
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* @param str 要判断的value
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* @return 结果
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*/
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public static boolean hasText(String str)
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{
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return (str != null && !str.isEmpty() && containsText(str));
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}
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private static boolean containsText(CharSequence str)
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{
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int strLen = str.length();
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for (int i = 0; i < strLen; i++)
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{
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if (!Character.isWhitespace(str.charAt(i)))
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{
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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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* 格式化文本, {} 表示占位符<br>
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