public class Strings extends Object
| 构造器和说明 |
|---|
Strings() |
| 限定符和类型 | 方法和说明 |
|---|---|
static boolean |
isEmpty(CharSequence cs) |
static boolean |
isNumeric(CharSequence cs) |
static String |
join(Iterable<?> iterable,
String separator)
Copied fom commons StringUtils
Joins the elements of the provided
Iterable into
a single String containing the provided elements. |
static String |
join(Iterator<?> iterator,
String separator)
Copied fom commons StringUtils
|
static String |
substringBefore(String str,
String separator) |
public static String join(Iterable<?> iterable, String separator)
Joins the elements of the provided Iterable into
a single String containing the provided elements.
public static String join(Iterator<?> iterator, String separator)
public static boolean isNumeric(CharSequence cs)
public static boolean isEmpty(CharSequence cs)
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