public class StringUtil extends Object
| 限定符和类型 | 字段和说明 |
|---|---|
static String |
PLACEHOLDER_PREFIX
占位符前缀: "${"
|
static String |
PLACEHOLDER_SUFFIX
占位符后缀: "}"
|
| 构造器和说明 |
|---|
StringUtil() |
| 限定符和类型 | 方法和说明 |
|---|---|
static String |
getBracketContent(String content)
获取指定字符串中括号内的内容,返回字符串数组
|
static String |
getUUid()
生成UUID
|
static String |
getWord(String content)
排除括号及括号内的数据
|
static String |
humpTo(String hump,
String symbol)
驼峰命名转为符号分割命名
|
static String |
humpToHyphen(String hump)
驼峰命名转为连字符命名
|
static String |
humpToUnderline(String hump)
驼峰命名转为下划线命名
|
static boolean |
isBlank(Object str) |
static boolean |
isEmpty(Object str) |
static boolean |
isNotBlank(Object str) |
static boolean |
isNotEmpty(Object str) |
static String |
randomCode(int length)
生成一个几位的随机数
|
static String |
resolvePlaceholders(String text,
Map<String,String> params)
将一段文本的占位符替换 如:${name} to zhangsan
|
static String |
underlineToHump(String para)
下划线命名转为驼峰命名
|
public static boolean isEmpty(Object str)
public static boolean isNotEmpty(Object str)
public static boolean isBlank(Object str)
public static boolean isNotBlank(Object str)
public static String getUUid()
public static String randomCode(int length)
length - 随机数的长度public static String resolvePlaceholders(String text, Map<String,String> params)
text - 要替换的文本params - map.key = name,map.value = zhangsanpublic static String humpTo(String hump, String symbol)
hump - 驼峰命名的字符串symbol - 符号public static String getBracketContent(String content)
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