public class StringUtil
extends java.lang.Object
| 构造器和说明 |
|---|
StringUtil() |
| 限定符和类型 | 方法和说明 |
|---|---|
static boolean |
areNotBlank(java.lang.String... strings) |
static java.lang.String |
camelToUnderline(java.lang.String string)
驼峰转下划线格式
|
static boolean |
endsWithAny(java.lang.String str,
java.lang.String... suffixes) |
static java.lang.String |
firstCharToLowerCase(java.lang.String string)
第一个字符转换为小写
|
static java.lang.String |
firstCharToUpperCase(java.lang.String string)
第一个字符转换为大写
|
static boolean |
isAnyBlank(java.lang.String... strings) |
static boolean |
isBlank(java.lang.String str)
字符串为 null 或者内部字符全部为 ' ', '\t', '\n', '\r' 这四类字符时返回 true
|
static boolean |
isNotBlank(java.lang.String str) |
static boolean |
isNumeric(java.lang.String str)
这个字符串是否是全是数字
|
static java.lang.String |
join(java.lang.String delimiter,
java.lang.CharSequence... elements)
合并字符串,优化 String.join() 方法
|
static java.lang.String |
join(java.lang.String delimiter,
java.util.Collection<? extends java.lang.CharSequence> elements)
合并字符串,优化 String.join() 方法
|
static <T> java.lang.String |
join(java.lang.String delimiter,
java.util.Collection<T> objs,
java.util.function.Function<T,java.lang.String> function)
合并字符串,优化 String.join() 方法
|
static boolean |
matches(java.lang.String regex,
java.lang.String input)
正则匹配
|
static boolean |
startsWithAny(java.lang.String str,
java.lang.String... prefixes) |
static java.lang.String |
underlineToCamel(java.lang.String string)
下划线转驼峰格式
|
public static java.lang.String firstCharToLowerCase(java.lang.String string)
string - public static java.lang.String firstCharToUpperCase(java.lang.String string)
string - public static java.lang.String camelToUnderline(java.lang.String string)
string - public static java.lang.String underlineToCamel(java.lang.String string)
string - public static boolean isBlank(java.lang.String str)
public static boolean isAnyBlank(java.lang.String... strings)
public static boolean isNotBlank(java.lang.String str)
public static boolean areNotBlank(java.lang.String... strings)
public static boolean isNumeric(java.lang.String str)
str - public static boolean startsWithAny(java.lang.String str,
java.lang.String... prefixes)
public static boolean endsWithAny(java.lang.String str,
java.lang.String... suffixes)
public static boolean matches(java.lang.String regex,
java.lang.String input)
regex - input - public static java.lang.String join(java.lang.String delimiter,
java.lang.CharSequence... elements)
delimiter - elements - String.join(CharSequence, CharSequence...)public static java.lang.String join(java.lang.String delimiter,
java.util.Collection<? extends java.lang.CharSequence> elements)
delimiter - elements - String.join(CharSequence, CharSequence...)public static <T> java.lang.String join(java.lang.String delimiter,
java.util.Collection<T> objs,
java.util.function.Function<T,java.lang.String> function)
T - delimiter - objs - function - Copyright © 2023. All Rights Reserved.