一键喂鱼

This commit is contained in:
kai60
2022-05-22 17:45:57 +08:00
parent 74076baf88
commit 2423e97bf8
7 changed files with 424 additions and 296 deletions
+6 -3
View File
@@ -15,10 +15,13 @@
+(NSString *)ToHex:(long long int)tmpid;
/// 十进制转二进制,补全,截取特定位置
/// @param decimal 十进制
/// @param location 截取位数从末尾开始123...
/// @param location 截取位数从为开始0,12,3
/// @param totalLength 补全位数,例如8位,4位,传0不会处理
+ (NSString *)getBinaryByDecimal:(NSInteger)decimal location:(NSInteger)location totalLength:(NSInteger)totalLength;
+ (NSString *)getBinaryByHex:(NSString*)decimal location:(NSInteger)location;
//+ (NSString *)getBinaryByDecimal:(NSInteger)num;
+ (NSString *)getBinaryByHex:(NSString *)hex;
+ (NSString *)getHexByBinary:(NSString *)binary;
//+ (NSString *)convertDecimalSystemFromBinarySystem:(NSString *)binary;
+(UInt64)hexToTen:(NSString*)str;
+(NSString *)groupNumberTohex:(NSInteger)number;
+(NSString *)stringFromHexString:(NSString *)hexString;
+139 -29
View File
@@ -109,36 +109,14 @@
}
return str;
}
+ (NSString *)getBinaryByDecimal:(NSInteger)decimal location:(NSInteger)location totalLength:(NSInteger)totalLength {
NSString *binary = @"";
if (decimal != 0) {
while (decimal) {
binary = [[NSString stringWithFormat:@"%ld", decimal % 2] stringByAppendingString:binary];
if (decimal / 2 < 1) {
break;
}
decimal = decimal / 2 ;
}
// 根据需求传位数
if (totalLength > 0) {
if (binary.length % totalLength != 0) {
NSMutableString *mStr = [[NSMutableString alloc]init];
for (int i = 0; i < totalLength - binary.length % totalLength; i++) {
[mStr appendString:@"0"];
}
binary = [mStr stringByAppendingString:binary];
}
}
// 保护
if (binary.length > 0 && binary.length >= location) {
// 截取特定位置的二进制字符
binary = [binary substringWithRange:NSMakeRange(binary.length-location, 1)];
} else {
binary = @"0";
}
} else {
binary = @"0";
+ (NSString *)getBinaryByHex:(NSString*)hex location:(NSInteger)location {
NSString *binary = @"0";
NSString*allBinary=[dataContorl getBinaryByHex:hex];
if (allBinary.length>=(location+1)) {
binary=[allBinary substringWithRange:NSMakeRange(location, 1)];
}
return binary;
}
/// 1 - 10组
@@ -201,6 +179,138 @@
return mac1;
}
/**
转化为十进制
@param binary 二进制的数据
@return 数据结果
*/
+ (NSString *)convertDecimalSystemFromBinarySystem:(NSString *)binary
{
NSInteger ll = 0 ;
NSInteger temp = 0 ;
for (NSInteger i = 0; i < binary.length; i ++){
temp = [[binary substringWithRange:NSMakeRange(i, 1)] intValue];
temp = temp * powf(2, binary.length - i - 1);
ll += temp;
}
NSString * result = [NSString stringWithFormat:@"%ld",ll];
return result;
}
/**
转化为二进制
@param decimal 十进制的数据
@return 二进制的结果
*/
+ (NSString *)getBinaryByDecimal:(NSInteger)decimal {
NSString *binary = @"";
while (decimal) {
binary = [[NSString stringWithFormat:@"%ld", (long)decimal % 2] stringByAppendingString:binary];
if (decimal / 2 < 1) {
break;
}
decimal = decimal / 2 ;
}
if (binary.length % 4 != 0) {
NSMutableString *mStr = [[NSMutableString alloc]init];;
for (int i = 0; i < 4 - binary.length % 4; i++) {
[mStr appendString:@"0"];
}
binary = [mStr stringByAppendingString:binary];
}
return binary;
}
/**
二进制转换成十六进制
@param binary 二进制数
@return 十六进制数
*/
+ (NSString *)getHexByBinary:(NSString *)binary {
NSMutableDictionary *binaryDic = [[NSMutableDictionary alloc] initWithCapacity:16];
[binaryDic setObject:@"0" forKey:@"0000"];
[binaryDic setObject:@"1" forKey:@"0001"];
[binaryDic setObject:@"2" forKey:@"0010"];
[binaryDic setObject:@"3" forKey:@"0011"];
[binaryDic setObject:@"4" forKey:@"0100"];
[binaryDic setObject:@"5" forKey:@"0101"];
[binaryDic setObject:@"6" forKey:@"0110"];
[binaryDic setObject:@"7" forKey:@"0111"];
[binaryDic setObject:@"8" forKey:@"1000"];
[binaryDic setObject:@"9" forKey:@"1001"];
[binaryDic setObject:@"A" forKey:@"1010"];
[binaryDic setObject:@"B" forKey:@"1011"];
[binaryDic setObject:@"C" forKey:@"1100"];
[binaryDic setObject:@"D" forKey:@"1101"];
[binaryDic setObject:@"E" forKey:@"1110"];
[binaryDic setObject:@"F" forKey:@"1111"];
if (binary.length % 4 != 0) {
NSMutableString *mStr = [[NSMutableString alloc]init];;
for (int i = 0; i < 4 - binary.length % 4; i++) {
[mStr appendString:@"0"];
}
binary = [mStr stringByAppendingString:binary];
}
NSString *hex = @"";
for (int i=0; i<binary.length; i+=4) {
NSString *key = [binary substringWithRange:NSMakeRange(i, 4)];
NSString *value = [binaryDic objectForKey:key];
if (value) {
hex = [hex stringByAppendingString:value];
}
}
return hex;
}
/**
十六进制转换为二进制
@param hex 十六进制数
@return 二进制数
*/
+ (NSString *)getBinaryByHex:(NSString *)hex {
NSMutableDictionary *hexDic = [[NSMutableDictionary alloc] initWithCapacity:16];
[hexDic setObject:@"0000" forKey:@"0"];
[hexDic setObject:@"0001" forKey:@"1"];
[hexDic setObject:@"0010" forKey:@"2"];
[hexDic setObject:@"0011" forKey:@"3"];
[hexDic setObject:@"0100" forKey:@"4"];
[hexDic setObject:@"0101" forKey:@"5"];
[hexDic setObject:@"0110" forKey:@"6"];
[hexDic setObject:@"0111" forKey:@"7"];
[hexDic setObject:@"1000" forKey:@"8"];
[hexDic setObject:@"1001" forKey:@"9"];
[hexDic setObject:@"1010" forKey:@"A"];
[hexDic setObject:@"1011" forKey:@"B"];
[hexDic setObject:@"1100" forKey:@"C"];
[hexDic setObject:@"1101" forKey:@"D"];
[hexDic setObject:@"1110" forKey:@"E"];
[hexDic setObject:@"1111" forKey:@"F"];
NSString *binary = @"";
for (int i=0; i<[hex length]; i++) {
NSString *key = [hex substringWithRange:NSMakeRange(i, 1)];
NSString *value = [hexDic objectForKey:key.uppercaseString];
if (value) {
binary = [binary stringByAppendingString:value];
}
}
return binary;
}
// 十六转串
+ (NSString *)stringFromHexString:(NSString *)hexString { //
char *myBuffer = (char *)malloc((int)[hexString length] / 2 + 1);