java.lang.Object
- org.apache.commons.lang3.StringUtils
- - net.quanter.shield.utils.string.StringUtils

```
public class StringUtils
extends org.apache.commons.lang3.StringUtils
```
字符工具类

从以下版本开始:

1.3.12.RELEASE

作者:

王老实

另请参阅:

StringUtils

字段概要

字段
修饰符和类型字段说明

static Pattern HUMP_PATTERN

static Pattern LINE_PATTERN

static char UNDER_LINE
- 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
构造器说明

StringUtils()

方法概要

所有方法静态方法具体方法
修饰符和类型	方法	说明
`static String`	`genString(int length, StringComplexity complexity)`	随机生成字符串
`static String`	`humpToLine(String str)`	将驼峰型字符串转换为带_的
`static String`	`joinString(char[] array, char separator, String prefix, String suffix)`	拼接字符串
`static String`	`joinString(double[] array, char separator, String prefix, String suffix)`	拼接字符串
`static String`	`joinString(int[] array, char separator, String prefix, String suffix)`	拼接字符串
`static String`	`joinString(long[] array, char separator, String prefix, String suffix)`	拼接字符串
`static String`	`joinString(Iterable<?> array, String separator, String prefix, String suffix)`	拼接字符串
`static String`	`joinString(String[] array, String separator, String prefix, String suffix)`	拼接字符串
`static String`	`lineToHump(String str)`	将下划线转化为带驼峰的
`static String`	`replaceMiddleWith(String str, int maxLength, char c)`	用给定的字符替换字符串中间部分，一般用于安全加密
`static double[]`	`stringToDoubleArray(String str)`	字符串转double数组
`static double[]`	`stringToDoubleArray(String str, char separator)`	字符串转double数组
`static double[]`	`stringToDoubleArray(String str, String separator)`	字符串转double数组
`static int[]`	`stringToIntArray(String str)`	字符串转int数字
`static int[]`	`stringToIntArray(String str, char separator)`	字符串转int数组
`static int[]`	`stringToIntArray(String str, String separator)`	字符串转int数组
`static long[]`	`stringToLongArray(String str)`	字符串转long数组
`static long[]`	`stringToLongArray(String str, char separator)`	字符串转long数组
`static long[]`	`stringToLongArray(String str, String separator)`	字符串转long数组

从类继承的方法 org.apache.commons.lang3.StringUtils
abbreviate, abbreviate, abbreviate, abbreviate, abbreviateMiddle, appendIfMissing, appendIfMissingIgnoreCase, capitalize, center, center, center, chomp, chomp, chop, compare, compare, compareIgnoreCase, compareIgnoreCase, contains, contains, containsAny, containsAny, containsAny, containsIgnoreCase, containsNone, containsNone, containsOnly, containsOnly, containsWhitespace, countMatches, countMatches, defaultIfBlank, defaultIfEmpty, defaultString, defaultString, deleteWhitespace, difference, endsWith, endsWithAny, endsWithIgnoreCase, equals, equalsAny, equalsAnyIgnoreCase, equalsIgnoreCase, firstNonBlank, firstNonEmpty, getBytes, getBytes, getCommonPrefix, getDigits, getFuzzyDistance, getIfBlank, getIfEmpty, getJaroWinklerDistance, getLevenshteinDistance, getLevenshteinDistance, indexOf, indexOf, indexOf, indexOf, indexOfAny, indexOfAny, indexOfAny, indexOfAnyBut, indexOfAnyBut, indexOfDifference, indexOfDifference, indexOfIgnoreCase, indexOfIgnoreCase, isAllBlank, isAllEmpty, isAllLowerCase, isAllUpperCase, isAlpha, isAlphanumeric, isAlphanumericSpace, isAlphaSpace, isAnyBlank, isAnyEmpty, isAsciiPrintable, isBlank, isEmpty, isMixedCase, 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, join, join, joinWith, lastIndexOf, lastIndexOf, lastIndexOf, lastIndexOf, lastIndexOfAny, lastIndexOfIgnoreCase, lastIndexOfIgnoreCase, lastOrdinalIndexOf, left, leftPad, leftPad, leftPad, length, lowerCase, lowerCase, mid, normalizeSpace, ordinalIndexOf, overlay, prependIfMissing, prependIfMissingIgnoreCase, remove, remove, removeAll, removeEnd, removeEndIgnoreCase, removeFirst, removeIgnoreCase, removePattern, removeStart, removeStartIgnoreCase, repeat, repeat, repeat, replace, replace, replaceAll, replaceChars, replaceChars, replaceEach, replaceEachRepeatedly, replaceFirst, replaceIgnoreCase, replaceIgnoreCase, replaceOnce, replaceOnceIgnoreCase, replacePattern, reverse, reverseDelimited, right, rightPad, rightPad, rightPad, rotate, 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, substringAfter, substringAfterLast, substringAfterLast, substringBefore, substringBeforeLast, substringBetween, substringBetween, substringsBetween, swapCase, toCodePoints, toEncodedString, toRootLowerCase, toRootUpperCase, toString, trim, trimToEmpty, trimToNull, truncate, truncate, uncapitalize, unwrap, unwrap, upperCase, upperCase, valueOf, wrap, wrap, wrapIfMissing, wrapIfMissing

从类继承的方法 java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

字段详细资料

HUMP_PATTERN

public static final Pattern HUMP_PATTERN

LINE_PATTERN

public static final Pattern LINE_PATTERN

UNDER_LINE
```
public static final char UNDER_LINE
```
另请参阅:

常量字段值

构造器详细资料
- StringUtils
```
public StringUtils()
```

方法详细资料

genString

public static String genString(int length,
                               StringComplexity complexity)

随机生成字符串

参数:: length - 6; complexity - StringComplexity.NUMS_AND_ALLCHARS
返回:: aU6z5M

joinString

public static String joinString(int[] array,
                                char separator,
                                String prefix,
                                String suffix)

拼接字符串

参数:: array - {1,2,3}; separator - _; prefix - (; suffix - )
返回:: (1_2_3)

joinString

public static String joinString(long[] array,
                                char separator,
                                String prefix,
                                String suffix)

拼接字符串

参数:: array - {1,2,3}; separator - _; prefix - (; suffix - )
返回:: (1_2_3)

joinString

public static String joinString(char[] array,
                                char separator,
                                String prefix,
                                String suffix)

拼接字符串

参数:: array - {a,b,c}; separator - _; prefix - (; suffix - )
返回:: (a_b_c)

joinString

public static String joinString(double[] array,
                                char separator,
                                String prefix,
                                String suffix)

拼接字符串

参数:: array - {1.1,2.2,3.3}; separator - _; prefix - (; suffix - )
返回:: (1.1_2.2_3.3)

joinString

public static String joinString(String[] array,
                                String separator,
                                String prefix,
                                String suffix)

拼接字符串

参数:: array - {aa,bb,cc}; separator - _; prefix - (; suffix - )
返回:: (aa_bb_cc)

joinString

public static String joinString(Iterable<?> array,
                                String separator,
                                String prefix,
                                String suffix)

拼接字符串

参数:: array - list(aa,bb,cc); separator - _; prefix - (; suffix - )
返回:: (aa_bb_cc)

stringToIntArray
```
public static int[] stringToIntArray(String str)
```
字符串转int数字

参数:

str - "11,22,33"

返回:

{11,22,33)

stringToIntArray

public static int[] stringToIntArray(String str,
                                     char separator)

字符串转int数组

参数:: str - "11,22,33"; separator - ,
返回:: {11,22,33)

stringToIntArray

public static int[] stringToIntArray(String str,
                                     String separator)

字符串转int数组

参数:: str - "11,22,33"; separator - ,
返回:: {11,22,33)

stringToLongArray
```
public static long[] stringToLongArray(String str)
```
字符串转long数组

参数:

str - "11,22,33"

返回:

{11,22,33)

stringToLongArray

public static long[] stringToLongArray(String str,
                                       char separator)

字符串转long数组

参数:: str - "11,22,33"; separator - ,
返回:: {11,22,33)

stringToLongArray

public static long[] stringToLongArray(String str,
                                       String separator)

字符串转long数组

参数:: str - "11,22,33"; separator - ,
返回:: {11,22,33)

stringToDoubleArray
```
public static double[] stringToDoubleArray(String str)
```
字符串转double数组

参数:

str - "11.1,22.2,33.3"

返回:

{11.1,22.2,33.3)

stringToDoubleArray

public static double[] stringToDoubleArray(String str,
                                           char separator)

字符串转double数组

参数:: str - "11.1,22.2,33.3"; separator - ,
返回:: {11.1,22.2,33.3)

stringToDoubleArray

public static double[] stringToDoubleArray(String str,
                                           String separator)

字符串转double数组

参数:: str - "11.1,22.2,33.3"; separator - ,
返回:: {11.1,22.2,33.3)

humpToLine
```
public static String humpToLine(String str)
```
将驼峰型字符串转换为带_的

参数:

str - aHelloWorld

返回:

a_hello_world

lineToHump
```
public static String lineToHump(String str)
```
将下划线转化为带驼峰的

参数:

str - a_b

返回:

aB

replaceMiddleWith

public static String replaceMiddleWith(String str,
                                       int maxLength,
                                       char c)

用给定的字符替换字符串中间部分，一般用于安全加密

参数:: str - 13800001234; maxLength - 4; c - *
返回:: 138****1234

修饰符和类型	字段	说明
`static Pattern`	`HUMP_PATTERN`
`static Pattern`	`LINE_PATTERN`
`static char`	`UNDER_LINE`

类 StringUtils

字段概要

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

构造器概要

方法概要

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

从类继承的方法 java.lang.Object

字段详细资料

HUMP_PATTERN

LINE_PATTERN

UNDER_LINE

构造器详细资料

StringUtils

方法详细资料

genString

joinString

joinString

joinString

joinString

joinString

joinString

stringToIntArray

stringToIntArray

stringToIntArray

stringToLongArray

stringToLongArray

stringToLongArray

stringToDoubleArray

stringToDoubleArray

stringToDoubleArray

humpToLine

lineToHump

replaceMiddleWith