net.polyv.common.v1.util

类 StringUtils

java.lang.Object

net.polyv.common.v1.util.StringUtils

public class StringUtils
extends Object

字符串工具类

方法概要

限定符和类型	方法和说明
static boolean	isBlank(String str)
static boolean	isEmpty(String str)
static boolean	isNotBlank(String str)
static boolean	isNotEmpty(String str)
static boolean	isNull(Object str)
static String	join(Object[] array, String separator)
static String	join(Object[] array, String separator, int startIndex, int endIndex)

从类继承的方法 java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

方法详细资料

isNull

public static boolean isNull(Object str)

isEmpty

public static boolean isEmpty(String str)

isNotEmpty

public static boolean isNotEmpty(String str)

isBlank

public static boolean isBlank(String str)

isNotBlank

public static boolean isNotBlank(String str)

join

public static String join(Object[] array,
                          String separator)

join

public static String join(Object[] array,
                          String separator,
                          int startIndex,
                          int endIndex)