public class StringUtils extends Object
Constructor and Description |
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StringUtils() |
public static boolean isBlank(String str)
@param
- str 字符串@return
- 是null或者""返回true,否则返回false
public static boolean isNotBlank(String str)
@param
- str 字符串@return
- 是null或者""返回false,否则返回true
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