public final class CharUtils extends Object
| 限定符和类型 | 方法和说明 |
|---|---|
static boolean |
isAscii(Character ch)
判断字符是否为Ascii字符
|
static boolean |
isAsciiAlpha(Character ch)
判断字符是否为字母表中的字符
|
static boolean |
isAsciiAlphaLower(Character ch)
判断字符是否为字母表中的字符并且为小写字符
|
static boolean |
isAsciiAlphanumeric(Character ch)
判断字符是否为数字字符或字母
|
static boolean |
isAsciiAlphaUpper(Character ch)
判断字符是否为字母表中的字符并且为大写字符
|
static boolean |
isAsciiControl(Character ch)
判断字符是否为Ascii控制字符
|
static boolean |
isAsciiNumeric(Character ch)
判断字符是否为数字字符
|
static boolean |
isAsciiPrintable(Character ch)
判断字符是否为Ascii可打印字符
|
static boolean |
isNotNull(Character ch)
判断字符是否不为
null |
static boolean |
isNotWhitespace(Character ch)
判断字符是否不为白字符
|
static boolean |
isNull(Character ch)
判断字符是否为
null |
static boolean |
isWhitespace(Character ch)
判断字符是否为白字符
|
public static boolean isNull(@Nullable
Character ch)
nullch - 字符public static boolean isNotNull(@Nullable
Character ch)
nullch - 字符public static boolean isWhitespace(@Nullable
Character ch)
ch - 字符public static boolean isNotWhitespace(@Nullable
Character ch)
ch - 字符public static boolean isAscii(@Nullable
Character ch)
ch - 字符public static boolean isAsciiPrintable(@Nullable
Character ch)
ch - 字符public static boolean isAsciiControl(@Nullable
Character ch)
ch - 字符public static boolean isAsciiAlpha(@Nullable
Character ch)
ch - 字符public static boolean isAsciiAlphaUpper(@Nullable
Character ch)
ch - 字符public static boolean isAsciiAlphaLower(@Nullable
Character ch)
ch - 字符public static boolean isAsciiNumeric(@Nullable
Character ch)
ch - 字符public static boolean isAsciiAlphanumeric(@Nullable
Character ch)
ch - 字符Copyright © 2022. All rights reserved.