public class StringUtils
extends java.lang.Object
| 构造器和说明 |
|---|
StringUtils() |
| 限定符和类型 | 方法和说明 |
|---|---|
static java.lang.String |
arrayToDelimitedString(java.lang.Object[] arr,
java.lang.String delim)
Convenience method to return a String array as a delimited (e.g.
|
static boolean |
hasLength(java.lang.CharSequence str) |
static boolean |
hasText(java.lang.CharSequence str) |
static boolean |
hasText(java.lang.String str) |
static java.lang.String |
nullSafeToString(java.lang.Object obj) |
static java.lang.String[] |
tokenizeToStringArray(java.lang.String str,
java.lang.String delimiters,
boolean trimTokens,
boolean ignoreEmptyTokens) |
static java.lang.String[] |
toStringArray(java.util.Collection<java.lang.String> collection) |
public static java.lang.String[] tokenizeToStringArray(java.lang.String str,
java.lang.String delimiters,
boolean trimTokens,
boolean ignoreEmptyTokens)
public static java.lang.String[] toStringArray(java.util.Collection<java.lang.String> collection)
public static boolean hasText(java.lang.CharSequence str)
public static boolean hasText(java.lang.String str)
public static java.lang.String arrayToDelimitedString(java.lang.Object[] arr,
java.lang.String delim)
toString() implementations.arr - the array to displaydelim - the delimiter to use (probably a ",")public static java.lang.String nullSafeToString(java.lang.Object obj)
public static boolean hasLength(java.lang.CharSequence str)
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