牢记这些呀,特别常用! 1.十进制转成二进制 String s = Integer.toBinaryString(n) //将十进制数转成字符串,例如n=5 ,s = "101" 2.将字符串转成整形 int a = Integer.valueof("1002"); //当然s只能是数字类的字符串 或者 int a = Integer.parseInt("1002"); 3.将整形转成字符串String s = String.valueof(
#include "stdio.h" int main() { int num=0;int a[100]; int i=0; int m=0;int yushu; char hex[16]={'0','1','2','3','4','5','6','7','8','9','A','B','C','D','E','F'};printf("请输入一个十进制整数:"); scanf("%d",&num); while(num>0) { y
1.数值类型转换为二进制(TO_BYTE+FROM_BYTES) sel FROM_BYTES(TO_BYTE(),'base2'); 2.字符串类型转换为二进制(TO_BYTES+FROM_BYTES) sel ) character set unicode) vl,from_bytes(to_bytes(vl,'BASE10'),'BASE2') 3.查看结果数据类型(type) sel type(FROM_BYTES(TO_BYTE(),'base16')); 4.TO_BYTE 参数: