xyz.shodown.common.util.basic

类 StringUtil

java.lang.Object

cn.hutool.core.text.CharSequenceUtil

cn.hutool.core.util.StrUtil

xyz.shodown.common.util.basic.StringUtil

所有已实现的接口:

cn.hutool.core.text.StrPool

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

字段概要

从类继承的字段 cn.hutool.core.text.CharSequenceUtil

EMPTY, INDEX_NOT_FOUND, NULL, SPACE

从接口继承的字段 cn.hutool.core.text.StrPool

AT, BACKSLASH, BRACKET_END, BRACKET_START, C_AT, 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_JSON, HTML_AMP, HTML_APOS, HTML_GT, HTML_LT, HTML_NBSP, HTML_QUOTE, LF, SLASH, 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 byte[]	decodeStrToBytes(String str, EncodingEnum encoding) 字符串解码字节数组,注:此处编码并非utf-8等字符解码; 若需使用字符解码,使用CharSequenceUtil.bytes(CharSequence, Charset)
static String	encodeBytesToStr(byte[] bytes, EncodingEnum encoding) 字节数组编码字符串,注:此处编码并非utf-8等字符编码; 若需使用字符编码,使用toStr(Object, Charset)
static boolean	isInteger(String strNum) 判断一个字符串是否都为整数
static String	toStr(Object obj) 将obj转为字符串,UTF-8编码
static String	toStr(Object obj, Charset charset) 将obj转为字符串,指定编码

从类继承的方法 cn.hutool.core.util.StrUtil

builder, builder, fill, fillAfter, fillBefore, format, format, getReader, getWriter, isBlankIfStr, isEmptyIfStr, reverse, similar, similar, str, str, str, str, str, str, str, str, strBuilder, strBuilder, toString, trim, utf8Str, uuid

从类继承的方法 cn.hutool.core.text.CharSequenceUtil

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

toStr

public static String toStr(Object obj)

将obj转为字符串,UTF-8编码

参数:

obj - obj

返回:

字符串

toStr

public static String toStr(Object obj,
                           Charset charset)

将obj转为字符串,指定编码

参数:

obj - obj

charset - 编码

返回:

字符串

encodeBytesToStr

public static String encodeBytesToStr(byte[] bytes,
                                      EncodingEnum encoding)

字节数组编码字符串,注:此处编码并非utf-8等字符编码; 若需使用字符编码,使用toStr(Object, Charset)

参数:

bytes - 字节数组

encoding - 编码格式

返回:

编码后的字符串

decodeStrToBytes

public static byte[] decodeStrToBytes(String str,
                                      EncodingEnum encoding)

字符串解码字节数组,注:此处编码并非utf-8等字符解码; 若需使用字符解码,使用CharSequenceUtil.bytes(CharSequence, Charset)

参数:

str - 字符串

encoding - 编码格式

返回:

字节数组

isInteger

public static boolean isInteger(String strNum)

判断一个字符串是否都为整数

参数:

strNum - 输入

返回:

true是,false不都是整数