com.feilong.core

Class Alphabet

java.lang.Object

com.feilong.core.Alphabet

public final class Alphabet
extends Object

常用字母表.

Since:

1.5.3

Author:

feilong

See Also:

Alphabet.java

Field Summary

Fields

Modifier and Type	Field and Description
static String	DECIMAL 数字The decimal alphabet { 0, 1, 2, 3, 4, 5, 6, 7, 8, 9 }.
static String	DECIMAL_AND_LETTERS 数字和所有的字母.
static String	DECIMAL_AND_LOWERCASE_LETTERS_DISTINGUISHABLE 数字和小写的字母,剔除一些难以辨别的数字和字母.
static String	LOWERCASE 小写字母The lowercase alphabet { a, b, c, ..., z }.
static String	UPPERCASE 大写字母 The uppercase alphabet { A, B, C, ..., Z }.

Method Summary

Methods inherited from class java.lang.Object

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

Field Detail

DECIMAL

public static final String DECIMAL

数字The decimal alphabet { 0, 1, 2, 3, 4, 5, 6, 7, 8, 9 }.

See Also:

Constant Field Values

LOWERCASE

public static final String LOWERCASE

小写字母The lowercase alphabet { a, b, c, ..., z }.

See Also:

Constant Field Values

UPPERCASE

public static final String UPPERCASE

大写字母 The uppercase alphabet { A, B, C, ..., Z }.

See Also:

Constant Field Values

DECIMAL_AND_LETTERS

public static final String DECIMAL_AND_LETTERS

数字和所有的字母.

See Also:

RandomStringUtils.randomAlphanumeric(int), Constant Field Values

DECIMAL_AND_LOWERCASE_LETTERS_DISTINGUISHABLE

public static final String DECIMAL_AND_LOWERCASE_LETTERS_DISTINGUISHABLE

数字和小写的字母,剔除一些难以辨别的数字和字母.

通常用于创建随机数验证码,RandomUtil.createRandomFromString(String, int)

剔除了以下数字/字母:

• 数字 1 和 字母 l
• 数字 0 和 字母 o

返回:23456789abcdefghijkmnpqrstuvwxyz

See Also:

RandomUtil.createRandomFromString(String, int), Constant Field Values