读取一键喂鱼

2022-05-21 21:36:04 +08:00
parent 76e8cf7561
commit 50628a8404
6 changed files with 98 additions and 64 deletions
@@ -13,6 +13,12 @@
 +(NSData *) stringToHexData:(NSString*)string;
 +(NSString *)hexStringFromString:(NSString *)string;
 +(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1，2，3...
+/// @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;
+
 +(UInt64)hexToTen:(NSString*)str;
 +(NSString *)groupNumberTohex:(NSInteger)number;
 +(NSString *)stringFromHexString:(NSString *)hexString;