public final class Help extends Object
| 限定符和类型 | 方法和说明 |
|---|---|
static String |
add(String s1,
String s2) |
static String |
add(String s1,
String s2,
char[] arrayX)
指定字符集 字符串相加
|
static long |
addConfig(long config,
int... values) |
static long |
addConfig(long config,
int value) |
static long |
addConfig(long config,
List<Byte> values) |
static Map<Integer,Long> |
addConfig(Map<Integer,Long> configs,
int... values) |
static int |
addConfig(Map<Integer,Long> configs,
int value) |
static Map<Integer,Long> |
addConfig(Map<Integer,Long> configs,
List<Integer> values) |
static Map<Integer,Long> |
addConfig(Map<Integer,Long> configs,
Map<Integer,Long> others) |
static long |
arithmeticSequenceSum(long start,
int step,
int n) |
static int |
atoi(String s) |
static <T> void |
casAccept(T t,
Consumer<T> consumer,
AtomicInteger state,
AtomicInteger count,
int expect,
int lock,
long sleep) |
static <T,R> R |
casApply(T t,
Function<T,R> func,
AtomicInteger state,
AtomicInteger count,
int expect,
int lock,
long sleep) |
static void |
combination(char[] es,
int m,
Consumer<char[]> consumer,
AtomicBoolean stop) |
static <E> void |
combination(E[] es,
int m,
Consumer<E[]> consumer,
AtomicBoolean stop) |
static long |
combination(int n,
int m) |
static String |
decrement(String s) |
static String |
decrement(String s,
char[] arrayX)
指定字符集 字符串递减
|
static int |
distance(String s1,
String s2)
字符串编辑距离
|
static Number |
eval(String expression)
计算表达式
|
static String |
format(int capacity,
String format,
Object... args) |
static String |
format(String format,
Object... args) |
static String |
fromScientific(String s) |
static String |
fromScientific(String numeric,
int idx)
转换科学计数法字符串
|
static long |
gcd(long x,
long y) |
static boolean |
ge(String s1,
String s2) |
static boolean |
ge(String s1,
String s2,
char[] arrayX) |
static boolean |
gt(String s1,
String s2) |
static boolean |
gt(String s1,
String s2,
char[] arrayX)
指定字符集 字符串比较
|
static boolean |
hasConfig(long config,
int... values) |
static boolean |
hasConfig(long config,
int value) |
static boolean |
hasConfig(long config,
List<Byte> values) |
static boolean |
hasConfig(Map<Integer,Long> configs,
int... values) |
static boolean |
hasConfig(Map<Integer,Long> configs,
int value) |
static boolean |
hasConfig(Map<Integer,Long> configs,
List<Integer> values) |
static boolean |
hasConfig(Map<Integer,Long> configs,
Map<Integer,Long> others) |
static String |
increment(String s) |
static String |
increment(String s,
char[] arrayX)
指定字符集 字符串递增
|
static int |
indexOf(char c,
char[] array) |
static <T> int |
indexOf(T t,
T[] array) |
static boolean |
isPrime(long x) |
static long |
lcm(long x,
long y) |
static String |
longToString(long value) |
static String |
longToString(long value,
char[] arrayX)
指定字符集 long转字符串
|
static String |
matchOne(String s,
int min,
int max,
char[] array,
Function<String,String> func) |
static String |
matchOne(String s,
int min,
int max,
Function<String,String> func) |
static String |
minus(String s1,
String s2) |
static String |
minus(String s1,
String s2,
char[] arrayX)
指定字符集 字符串相减
|
static void |
permutation(char[] es,
int m,
Consumer<char[]> consumer,
AtomicBoolean stop) |
static <E> void |
permutation(E[] es,
int m,
Consumer<E[]> consumer,
AtomicBoolean stop) |
static long |
permutation(int n,
int m) |
static void |
permutationRepeat(char[] es,
int m,
Consumer<char[]> consumer,
AtomicBoolean stop) |
static <E> void |
permutationRepeat(E[] es,
int m,
Consumer<E[]> consumer,
AtomicBoolean stop) |
static int |
pwdScore(String s) |
static String |
randomNumber(int len) |
static String |
randomString(char[] array,
int len) |
static String |
randomString(int len) |
static long |
removeConfig(long config,
int... values) |
static long |
removeConfig(long config,
int value) |
static long |
removeConfig(long config,
List<Byte> values) |
static Map<Integer,Long> |
removeConfig(Map<Integer,Long> configs,
int... values) |
static int |
removeConfig(Map<Integer,Long> configs,
int value) |
static Map<Integer,Long> |
removeConfig(Map<Integer,Long> configs,
List<Integer> values) |
static Map<Integer,Long> |
removeConfig(Map<Integer,Long> configs,
Map<Integer,Long> others) |
static double |
setScale(double val,
int scale) |
static <T> void |
smooth(long timeMillis,
List<T> list,
Consumer<T> consumer) |
static long |
stringToLong(String s) |
static long |
stringToLong(String s,
char[] arrayX)
指定字符集 字符串转long
|
static char[] |
toCharArray(int[] array) |
static char[] |
toCharArray(List<Character> list) |
static int[] |
toIntArray(CharSequence cs) |
static int[] |
toIntArray(CharSequence cs,
int len) |
static int |
toIntIp(String ip) |
static String |
toRmb(double value)
数字转人民币格式字符串
|
static String |
toStrIp(int ip) |
static void |
translate(Object obj) |
static void |
translate(Object obj,
Function<Object,Object> mapper) |
static String |
uuid() |
static String |
uuid(boolean replace) |
static int[] |
whAndGcd(int w,
int h,
int count,
int gcdLimit,
boolean cut)
拆分指定宽高为指定个数的相同宽高区域
|
public static String uuid(boolean replace)
public static String uuid()
public static String randomString(char[] array, int len)
public static String randomString(int len)
public static String randomNumber(int len)
public static double setScale(double val,
int scale)
public static int indexOf(char c,
char[] array)
public static <T> int indexOf(T t,
T[] array)
public static long stringToLong(String s, char[] arrayX)
public static long stringToLong(String s)
public static String longToString(long value, char[] arrayX)
public static String longToString(long value)
public static int[] toIntArray(CharSequence cs, int len)
public static int[] toIntArray(CharSequence cs)
public static char[] toCharArray(int[] array)
public static int pwdScore(String s)
public static String toRmb(double value)
public static long gcd(long x,
long y)
public static long lcm(long x,
long y)
public static int[] whAndGcd(int w,
int h,
int count,
int gcdLimit,
boolean cut)
public static boolean isPrime(long x)
public static long arithmeticSequenceSum(long start,
int step,
int n)
public static long permutation(int n,
int m)
public static <E> void permutation(E[] es,
int m,
Consumer<E[]> consumer,
AtomicBoolean stop)
public static <E> void permutationRepeat(E[] es,
int m,
Consumer<E[]> consumer,
AtomicBoolean stop)
public static void permutation(char[] es,
int m,
Consumer<char[]> consumer,
AtomicBoolean stop)
public static void permutationRepeat(char[] es,
int m,
Consumer<char[]> consumer,
AtomicBoolean stop)
public static long combination(int n,
int m)
public static <E> void combination(E[] es,
int m,
Consumer<E[]> consumer,
AtomicBoolean stop)
public static void combination(char[] es,
int m,
Consumer<char[]> consumer,
AtomicBoolean stop)
public static String matchOne(String s, int min, int max, char[] array, Function<String,String> func)
public static int atoi(String s)
public static int toIntIp(String ip)
public static String toStrIp(int ip)
public static boolean hasConfig(long config,
int value)
public static long addConfig(long config,
int value)
public static long removeConfig(long config,
int value)
public static boolean hasConfig(long config,
int... values)
public static long addConfig(long config,
int... values)
public static long removeConfig(long config,
int... values)
public static Map<Integer,Long> addConfig(Map<Integer,Long> configs, List<Integer> values)
public static Map<Integer,Long> removeConfig(Map<Integer,Long> configs, List<Integer> values)
public static Map<Integer,Long> addConfig(Map<Integer,Long> configs, Map<Integer,Long> others)
public static Map<Integer,Long> removeConfig(Map<Integer,Long> configs, Map<Integer,Long> others)
public static <T,R> R casApply(T t,
Function<T,R> func,
AtomicInteger state,
AtomicInteger count,
int expect,
int lock,
long sleep)
public static <T> void casAccept(T t,
Consumer<T> consumer,
AtomicInteger state,
AtomicInteger count,
int expect,
int lock,
long sleep)
public static void translate(Object obj)
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