public class StrKit extends Object
| 构造器和说明 |
|---|
StrKit() |
| 限定符和类型 | 方法和说明 |
|---|---|
static String |
firstCharToLowerCase(String str)
首字母变小写
|
static String |
firstCharToUpperCase(String str)
首字母变大写
|
static String |
getRootPath(URL url)
get the url as string
|
static boolean |
isBlank(String str)
字符串为 null 或者为 "" 时返回 true
|
static boolean |
notBlank(String... strings)
if the strings contain blanck string
|
static boolean |
notBlank(String str)
字符串不为 null 而且不为 "" 时返回 true
|
static boolean |
notNull(Object... paras)
if the object array contain null object
|
public static String firstCharToLowerCase(String str)
str - String objectpublic static String firstCharToUpperCase(String str)
str - String objectpublic static boolean isBlank(String str)
str - String objectpublic static boolean notBlank(String str)
str - String objectpublic static boolean notBlank(String... strings)
strings - String arraypublic static boolean notNull(Object... paras)
paras - Object arrayCopyright © 2017. All rights reserved.