public class StringUtil extends Object
| Constructor and Description |
|---|
StringUtil() |
| Modifier and Type | Method and Description |
|---|---|
static boolean |
canParseInteger(String str)
检测字符串能否转换成int
|
static boolean |
canParseLong(String str)
检测字符串能否转换成long
|
static boolean |
checkSqlInject(String param)
检查指定参数是否存在SQL注入漏洞
|
static String |
generateSerialNumber()
生成永不重复的流水号,规则为yyyyMMddHHmmss加上6位随机数字,总共20位
|
static String |
generateString(int length)
返回一个定长的随机字符串(只包含数字)
|
static boolean |
isDigit(String str)
检测字符串是否为数字
|
public static boolean canParseLong(String str)
str - public static boolean canParseInteger(String str)
str - public static String generateString(int length)
length - 随机字符串长度public static boolean isDigit(String str)
str - public static boolean checkSqlInject(String param)
param - public static String generateSerialNumber()
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