[手游新项目历程]第7天-读取二进制的char*数据to整形

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#include "Stream.h"#include <Windows.h>#include <iostream>#include <string.h>#include "md5.h"#include <stdio.h>using namespace std;#include  <iostream>#include  <string.h>/*字符串to整形int ReadUint8(Stream &stream){char pBuff[8];stream.ReadBuffer(pBuff,8);int i,len,sum=0;len=8;for(i=len-1;i>=0;i--)sum+=(long)(pBuff[i]-'0')<<(len-1-i);return sum;}void main(){char* str = "1111111100000001";Stream stream(str,256);cout<< ReadUint8(stream)<<endl;cout<< ReadUint8(stream)<<endl;system("pause");} *///------------------二进制to整形---------------------------//获得某一位是为0还是1,1是最低位int getBit(char data, int bit){bit = bit -1;int a=1;a<<=bit;data&=a;if(data == a){return 1;}return 0;}//nSize 一次多多少个char int ReadUint8(Stream &stream,uint32 nSize){ char *pBuff = new char[nSize];stream.ReadBuffer(pBuff,nSize);int sum=0,seize = 0;for(int n=0;n<nSize;n++){char cdata = pBuff[n];int data = (int)(cdata-48);cout<<"data="<<cdata<<endl;if(data != 0){for(int i=1;i<=8;i++)//for(int i=8;i>=1;i--)//如果是低位储存 for(int i=1;i<=8;i++){int bit = getBit(data, i);int add = bit;if(add !=0)add<<=seize;sum+=add;seize++;cout<<add<<" ";}}cout<<endl;}return sum;}void main(){char* str = "1111111111111";//二个位Stream stream(str,256);cout<< ReadUint8(stream,2)<<endl;system("pause");}

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