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 |
humpToLine(String str)
驼峰命名转下划线命名
|
static boolean |
isEmpty(CharSequence str)
判断字符串是否为空
|
static boolean |
isNumber(CharSequence str)
判断字符串是否是数字
|
static String |
leftPad(String str,
int length,
char c)
字符串左边填充
|
static String |
lineToHump(String str)
下划线命名转驼峰命名
|
static boolean |
notEmpty(CharSequence str)
判断字符串是否非空
|
static String |
rightPad(String str,
int length,
char c)
字符串右边填充
|
public static boolean isEmpty(CharSequence str)
str - 字符串public static boolean notEmpty(CharSequence str)
str - 字符串public static boolean isNumber(CharSequence str)
str - 字符串public static String leftPad(String str, int length, char c)
str - 操作字符串length - 填充后长度c - 填充字符public static String rightPad(String str, int length, char c)
str - 操作字符串length - 填充后长度c - 填充字符Copyright © 2024 EFCloud. All rights reserved.