public class StringUtils extends Object
字符串工具类
StringUtils()
static boolean
isNotNull(String object)
isNull(String object)
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
public StringUtils()
public static boolean isNull(String object)
判断字符串是否为null
object
public static boolean isNotNull(String object)
判断字符串是否不为null
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