public class StringUtils extends Object
| Constructor and Description |
|---|
StringUtils() |
| Modifier and Type | Method and Description |
|---|---|
static String |
appendIfNotContain(String str,
String appendStr,
String otherwise)
如果给定字符串
str中不包含appendStr,则在str后追加appendStr;
如果已包含appendStr,则在str后追加otherwise |
static byte[] |
bytes(CharSequence str,
Charset charset)
编码字符串
|
static boolean |
isEmpty(String str) |
static boolean |
isNotEmpty(String str) |
static String |
str(byte[] data,
Charset charset)
解码字节码
|
public static boolean isEmpty(String str)
public static boolean isNotEmpty(String str)
public static String appendIfNotContain(String str, String appendStr, String otherwise)
str中不包含appendStr,则在str后追加appendStr;
如果已包含appendStr,则在str后追加otherwisestr - 给定的字符串appendStr - 需要追加的内容otherwise - 当appendStr不满足时追加到str后的内容public static byte[] bytes(CharSequence str, Charset charset)
str - 字符串charset - 字符集,如果此字段为空,则解码的结果取决于平台Copyright © 2021. All rights reserved.