StringUtils class
create_user: zhengzaihong email:1096877329@qq.com create_date: 2022/7/4 create_time: 17:34 describe: 文本处理工具
Properties
- hashCode → int
-
The hash code for this object.
no setterinherited
- runtimeType → Type
-
A representation of the runtime type of the object.
no setterinherited
Methods
-
noSuchMethod(
Invocation invocation) → dynamic -
Invoked when a nonexistent method or property is accessed.
inherited
-
toString(
) → String -
A string representation of this object.
inherited
Operators
-
operator ==(
Object other) → bool -
The equality operator.
inherited
Static Methods
-
equals(
String? a, String? b) → bool -
hasAz(
String str) → bool - 【含有英文】true
-
hasEmptyElement(
List< String?> list) → bool -
hasNum(
String str) → bool - 【含有数字】true
-
isAz(
String str) → bool - 【全为英文】返回true 否则false
-
isAzNum(
String str) → bool - 【除英文和数字外无其他字符(只有英文数字的字符串)】返回true 否则false
-
isChinese(
String str) → bool - 判断是否为纯中文，不是返回false
-
isEmpty(
String? string) → bool - 检查字符串是否空
-
isEmptyObj(
Object? obj) → bool -
isNotEmpty(
String? string) → bool -
isNum(
String str) → bool - 【全为数字】返回true
-
nilToDef(
String? value, String def, {String? suffix, bool defSuffix = false}) → String