public final class ParamUtil extends Object
| 构造器和说明 |
|---|
ParamUtil() |
| 限定符和类型 | 方法和说明 |
|---|---|
static boolean |
contains(Object[] t,
Object u)
判断数组里是否包含指定值
|
static boolean |
equals(Object t,
Object u)
判断两个参数是否相等
|
static boolean |
isEmail(String email)
验证是不是合法email
|
static <T> boolean |
isEmpty(T str)
检查参数是否为空
|
static boolean |
isMobileNumber(String phone)
验证是不是合法的手机号
|
static <T> boolean |
isNotEmpty(T str)
参数不为空或者size=0或者isEmpty
|
static boolean |
isPostCode(String postCode)
验证是不是合法的邮编
|
static boolean |
isTelPhone(String tel)
验证是不是合法的固话
|
static <T> boolean |
ListHasEmpty(Collection<? extends T> list)
判断集合里是否含有空值
|
static boolean |
multiEmpty(Object... params)
检查多参数里面是否有空值
|
static String |
removeAllSymbol(String str,
String symbol)
删除字符串里的符号
|
static String |
removeEndSymbol(String str,
String symbol)
移除字符串末尾的符号
|
static String |
removeStartSymbol(String str,
String symbol)
移除字符串开始的符号
|
static String |
removeSymbol(String str,
String symbol)
移除字符串的符号
|
static <T> T |
requireNotNull(T str)
不为空返回原对象值,为空跑出NPE
|
static String[] |
split(String str,
String symbol)
字符串根据符号截取
|
static List<String> |
trim(List<String> list)
去除集合中的空元素
|
static String |
trim(String str)
去除字符串的空格
|
public static <T> boolean isEmpty(T str)
str - 参数public static <T> T requireNotNull(T str)
T - 泛型str - 参数public static <T> boolean ListHasEmpty(Collection<? extends T> list)
T - 泛型list - 参数集合public static boolean multiEmpty(Object... params)
params - 多个参数集合public static <T> boolean isNotEmpty(T str)
str - 参数public static String removeSymbol(String str, String symbol)
str - 字符串symbol - 符号public static String removeStartSymbol(String str, String symbol)
str - 字符串symbol - 符号public static String removeEndSymbol(String str, String symbol)
str - 需要处理的字符串symbol - symbol 符号public static String[] split(String str, String symbol)
str - 需要截取的字符串symbol - 符号public static String removeAllSymbol(String str, String symbol)
str - 字符串symbol - 符号,仅可使用一个符号public static boolean contains(Object[] t, Object u)
t - 目标数组u - param 值public static boolean isEmail(String email)
email - 验证的emailpublic static boolean isMobileNumber(String phone)
phone - 验证的手机号public static boolean isTelPhone(String tel)
tel - 验证的固话public static boolean isPostCode(String postCode)
postCode - 验证的邮编Copyright © 2019. All rights reserved.