com.jpay.util

类 StringUtils

java.lang.Object

org.apache.commons.lang3.StringUtils

com.jpay.util.StringUtils

public final class StringUtils
extends org.apache.commons.lang3.StringUtils

字符串工具类，继承lang3字符串工具类

嵌套类概要

嵌套类

限定符和类型	类和说明
static class	StringUtils.RandomType 生成的随机数类型

字段概要

从类继承的字段 org.apache.commons.lang3.StringUtils

CR, EMPTY, INDEX_NOT_FOUND, LF, SPACE

构造器概要

构造器

构造器和说明
StringUtils()

方法概要

限定符和类型	方法和说明
static String	cleanChars(String txt) 清理字符串，清理出某些不可见字符
static String	encode(String str)
static String	escapeHtml(String html) 转义HTML用于安全过滤
static String	format(String s, Map<String,String> map) 将字符串中特定模式的字符转换成map中对应的值 use: format("my name is ${name}, and i like ${like}!"
static String	format(String s, Object... args) 字符串格式化 use: format("my name is {0}, and i like {1}!"
static String	getOutTradeNo() 要求外部订单号必须唯一。
static String	getUUID() 获取UUID，去掉`-`的
static void	main(String[] args)
static String	random(int count, StringUtils.RandomType randomType) 随机数生成
static String	replace(String str, String regex, String... args) 替换某个字符

从类继承的方法 org.apache.commons.lang3.StringUtils

abbreviate, abbreviate, abbreviateMiddle, appendIfMissing, appendIfMissingIgnoreCase, capitalize, center, center, center, chomp, chomp, chop, contains, contains, containsAny, containsAny, containsAny, containsIgnoreCase, containsNone, containsNone, containsOnly, containsOnly, containsWhitespace, countMatches, countMatches, defaultIfBlank, defaultIfEmpty, defaultString, defaultString, deleteWhitespace, difference, endsWith, endsWithAny, endsWithIgnoreCase, equals, equalsIgnoreCase, getCommonPrefix, getFuzzyDistance, getJaroWinklerDistance, getLevenshteinDistance, getLevenshteinDistance, indexOf, indexOf, indexOf, indexOf, indexOfAny, indexOfAny, indexOfAny, indexOfAnyBut, indexOfAnyBut, indexOfDifference, indexOfDifference, indexOfIgnoreCase, indexOfIgnoreCase, isAllLowerCase, isAllUpperCase, isAlpha, isAlphanumeric, isAlphanumericSpace, isAlphaSpace, isAnyBlank, isAnyEmpty, isAsciiPrintable, isBlank, isEmpty, isNoneBlank, isNoneEmpty, isNotBlank, isNotEmpty, isNumeric, isNumericSpace, isWhitespace, join, join, join, join, join, join, join, join, join, join, join, join, join, join, join, join, join, join, join, join, join, join, join, lastIndexOf, lastIndexOf, lastIndexOf, lastIndexOf, lastIndexOfAny, lastIndexOfIgnoreCase, lastIndexOfIgnoreCase, lastOrdinalIndexOf, left, leftPad, leftPad, leftPad, length, lowerCase, lowerCase, mid, normalizeSpace, ordinalIndexOf, overlay, prependIfMissing, prependIfMissingIgnoreCase, remove, remove, removeEnd, removeEndIgnoreCase, removePattern, removeStart, removeStartIgnoreCase, repeat, repeat, repeat, replace, replace, replaceChars, replaceChars, replaceEach, replaceEachRepeatedly, replaceOnce, replacePattern, reverse, reverseDelimited, right, rightPad, rightPad, rightPad, split, split, split, split, splitByCharacterType, splitByCharacterTypeCamelCase, splitByWholeSeparator, splitByWholeSeparator, splitByWholeSeparatorPreserveAllTokens, splitByWholeSeparatorPreserveAllTokens, splitPreserveAllTokens, splitPreserveAllTokens, splitPreserveAllTokens, splitPreserveAllTokens, startsWith, startsWithAny, startsWithIgnoreCase, strip, strip, stripAccents, stripAll, stripAll, stripEnd, stripStart, stripToEmpty, stripToNull, substring, substring, substringAfter, substringAfterLast, substringBefore, substringBeforeLast, substringBetween, substringBetween, substringsBetween, swapCase, toEncodedString, toString, trim, trimToEmpty, trimToNull, uncapitalize, upperCase, upperCase, wrap, wrap

从类继承的方法 java.lang.Object

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

构造器详细资料

StringUtils

public StringUtils()

方法详细资料

encode

public static String encode(String str)

getUUID

public static String getUUID()

获取UUID，去掉`-`的

返回:

{String}

getOutTradeNo

public static String getOutTradeNo()

要求外部订单号必须唯一。

返回:

{String}

format

public static String format(String s,
                            Map<String,String> map)

将字符串中特定模式的字符转换成map中对应的值 use: format("my name is ${name}, and i like ${like}!", {"name":"L.cm", "like": "Java"})

参数:

s - 需要转换的字符串

map - 转换所需的键值对集合

返回:

{String}转换后的字符串

format

public static String format(String s,
                            Object... args)

字符串格式化 use: format("my name is {0}, and i like {1}!", "L.cm", "java") int long use {0,number,#}

参数:

s -

args -

返回:

{String}转换后的字符串

replace

public static String replace(String str,
                             String regex,
                             String... args)

替换某个字符

参数:

str -

regex -

args -

返回:

{String}

escapeHtml

public static String escapeHtml(String html)

转义HTML用于安全过滤

参数:

html -

返回:

{String}

cleanChars

public static String cleanChars(String txt)

清理字符串，清理出某些不可见字符

参数:

txt -

返回:

{String}

random

public static String random(int count,
                            StringUtils.RandomType randomType)

随机数生成

参数:

count -

返回:

{String}

main

public static void main(String[] args)