cn.virens.common

类 StringUtil

java.lang.Object

cn.hutool.core.util.StrUtil

cn.virens.common.StringUtil

public class StringUtil
extends cn.hutool.core.util.StrUtil

字段概要

从类继承的字段 cn.hutool.core.util.StrUtil

BACKSLASH, BRACKET_END, BRACKET_START, C_BACKSLASH, C_BRACKET_END, C_BRACKET_START, C_COLON, C_COMMA, C_CR, C_DELIM_END, C_DELIM_START, C_DOT, C_LF, C_SLASH, C_SPACE, C_TAB, C_UNDERLINE, COLON, COMMA, CR, CRLF, DASHED, DELIM_END, DELIM_START, DOT, DOUBLE_DOT, EMPTY, EMPTY_JSON, HTML_AMP, HTML_APOS, HTML_GT, HTML_LT, HTML_NBSP, HTML_QUOTE, INDEX_NOT_FOUND, LF, NULL, SLASH, SPACE, TAB, UNDERLINE

构造器概要

构造器

构造器和说明
StringUtil()

方法概要

限定符和类型	方法和说明
static boolean	equalsAny(CharSequence string, CharSequence... searchStrings) Compares given string to a CharSequences vararg of searchStrings, returning true if the string is equal to any of the searchStrings.
static boolean	equalsAnyIgnoreCase(CharSequence string, CharSequence... searchStrings) Compares given string to a CharSequences vararg of searchStrings, returning true if the string is equal to any of the searchStrings, ignoring case.
static boolean	isAnyEmpty(CharSequence... css) Checks if any one of the CharSequences are empty ("") or null.
static boolean	isNoneEmpty(CharSequence... css) Checks if none of the CharSequences are empty ("") or null.
static int	length(String str) 获取字符串长度
static String	md5(String str) 对String字符串进行MD5加密

从类继承的方法 cn.hutool.core.util.StrUtil

addPrefixIfNot, addSuffixIfNot, appendIfMissing, appendIfMissing, appendIfMissingIgnoreCase, blankToDefault, brief, builder, builder, builder, byteBuffer, byteLength, bytes, bytes, bytes, center, center, center, cleanBlank, compare, compareIgnoreCase, compareVersion, concat, contains, containsAny, containsAny, containsAnyIgnoreCase, containsBlank, containsIgnoreCase, containsOnly, count, count, cut, emptyToDefault, emptyToNull, endWith, endWith, endWith, endWithAny, endWithIgnoreCase, equals, equals, equalsAny, equalsCharAt, equalsIgnoreCase, fill, fillAfter, fillBefore, format, format, genGetter, genSetter, getContainsStr, getContainsStrIgnoreCase, getGeneralField, getReader, getWriter, hasBlank, hasEmpty, hide, indexedFormat, indexOf, indexOf, indexOf, indexOf, indexOfIgnoreCase, indexOfIgnoreCase, isAllBlank, isAllCharMatch, isAllEmpty, isBlank, isBlankIfStr, isBlankOrUndefined, isEmpty, isEmptyIfStr, isEmptyOrUndefined, isLowerCase, isNotBlank, isNotEmpty, isNullOrUndefined, isSubEquals, isSurround, isSurround, isUpperCase, isWrap, isWrap, isWrap, isWrap, join, lastIndexOf, lastIndexOfIgnoreCase, lastIndexOfIgnoreCase, length, lowerFirst, maxLength, move, nullToDefault, nullToEmpty, ordinalIndexOf, padAfter, padAfter, padPre, padPre, prependIfMissing, prependIfMissing, prependIfMissingIgnoreCase, removeAll, removeAll, removeAllLineBreaks, removePreAndLowerFirst, removePreAndLowerFirst, removePrefix, removePrefixIgnoreCase, removeSufAndLowerFirst, removeSuffix, removeSuffixIgnoreCase, repeat, repeat, repeatAndJoin, repeatByLength, replace, replace, replace, replace, replace, replace, replaceChars, replaceChars, replaceIgnoreCase, reverse, similar, similar, split, split, split, split, split, split, split, splitToArray, splitToArray, splitToInt, splitToInt, splitToLong, splitToLong, splitTrim, splitTrim, splitTrim, splitTrim, startWith, startWith, startWith, startWithAny, startWithIgnoreCase, str, str, str, str, str, str, str, str, str, strBuilder, strBuilder, strBuilder, strip, strip, stripIgnoreCase, stripIgnoreCase, sub, subAfter, subAfter, subBefore, subBefore, subBetween, subBetween, subPre, subPreGbk, subSuf, subSufByLength, subWithLength, swapCase, toCamelCase, toString, toSymbolCase, totalLength, toUnderlineCase, trim, trim, trim, trimEnd, trimStart, trimToEmpty, trimToNull, unWrap, unWrap, unWrap, upperFirst, upperFirstAndAddPre, utf8Bytes, utf8Str, uuid, wrap, wrap, wrapAll, wrapAll, wrapAllIfMissing, wrapAllIfMissing, wrapIfMissing

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

StringUtil

public StringUtil()

方法详细资料

equalsAny

public static boolean equalsAny(CharSequence string,
                                CharSequence... searchStrings)

Compares given string to a CharSequences vararg of searchStrings, returning true if the string is equal to any of the searchStrings.

 StringUtils.equalsAny(null, (CharSequence[]) null) = false
 StringUtils.equalsAny(null, null, null)    = true
 StringUtils.equalsAny(null, "abc", "def")  = false
 StringUtils.equalsAny("abc", null, "def")  = false
 StringUtils.equalsAny("abc", "abc", "def") = true
 StringUtils.equalsAny("abc", "ABC", "DEF") = false
 

参数:

string - to compare, may be null.

searchStrings - a vararg of strings, may be null.

返回:

true if the string is equal (case-sensitive) to any other element of searchStrings; false if searchStrings is null or contains no matches.

从以下版本开始:

3.5

equalsAnyIgnoreCase

public static boolean equalsAnyIgnoreCase(CharSequence string,
                                          CharSequence... searchStrings)

Compares given string to a CharSequences vararg of searchStrings, returning true if the string is equal to any of the searchStrings, ignoring case.

 StringUtils.equalsAnyIgnoreCase(null, (CharSequence[]) null) = false
 StringUtils.equalsAnyIgnoreCase(null, null, null)    = true
 StringUtils.equalsAnyIgnoreCase(null, "abc", "def")  = false
 StringUtils.equalsAnyIgnoreCase("abc", null, "def")  = false
 StringUtils.equalsAnyIgnoreCase("abc", "abc", "def") = true
 StringUtils.equalsAnyIgnoreCase("abc", "ABC", "DEF") = true
 

参数:

string - to compare, may be null.

searchStrings - a vararg of strings, may be null.

返回:

true if the string is equal (case-insensitive) to any other element of searchStrings; false if searchStrings is null or contains no matches.

从以下版本开始:

3.5

isAnyEmpty

public static boolean isAnyEmpty(CharSequence... css)

Checks if any one of the CharSequences are empty ("") or null.

 StringUtils.isAnyEmpty(null)             = true
 StringUtils.isAnyEmpty(null, "foo")      = true
 StringUtils.isAnyEmpty("", "bar")        = true
 StringUtils.isAnyEmpty("bob", "")        = true
 StringUtils.isAnyEmpty("  bob  ", null)  = true
 StringUtils.isAnyEmpty(" ", "bar")       = false
 StringUtils.isAnyEmpty("foo", "bar")     = false
 

参数:

css - the CharSequences to check, may be null or empty

返回:

true if any of the CharSequences are empty or null

从以下版本开始:

3.2

isNoneEmpty

public static boolean isNoneEmpty(CharSequence... css)

Checks if none of the CharSequences are empty ("") or null.

 StringUtils.isNoneEmpty(null)             = false
 StringUtils.isNoneEmpty(null, "foo")      = false
 StringUtils.isNoneEmpty("", "bar")        = false
 StringUtils.isNoneEmpty("bob", "")        = false
 StringUtils.isNoneEmpty("  bob  ", null)  = false
 StringUtils.isNoneEmpty(" ", "bar")       = true
 StringUtils.isNoneEmpty("foo", "bar")     = true
 

参数:

css - the CharSequences to check, may be null or empty

返回:

true if none of the CharSequences are empty or null

从以下版本开始:

3.2

md5

public static String md5(String str)

对String字符串进行MD5加密

参数:

str - 原始字符串

返回:

MD5_HEX

length

public static int length(String str)

获取字符串长度

参数:

str - 字符串

返回:

长度