public class StringUtils extends Object
| 构造器和说明 |
|---|
StringUtils() |
| 限定符和类型 | 方法和说明 |
|---|---|
static String |
convertToCamelCase(String str)
Convert underline and space case to camel case.
|
static boolean |
isNullOrWhitespaceOnly(String str)
Checks if the string is null, empty, or contains only whitespace characters.
|
public static boolean isNullOrWhitespaceOnly(String str)
Character.isWhitespace(char).str - The string to checkCopyright © 2025 The Apache Software Foundation. All rights reserved.