摘要：
if(c=='\'') 逗号是转义字符 阅读全文
摘要：
blob数据：3132332C31332C302C362C302C312C392C342C352C32302C342C31312C31302C302C#include <fstream> #include <iostream> #include <stdlib.h> using namespace std;void main() { FILE *pt; if((pt=fopen( "d:\\test2.txt ", "a+ "))==NULL) { cout << "erro " < 阅读全文
摘要：
#include <fstream> #include <iostream> #include <stdlib.h> using namespace std;void main() { FILE *pt; if((pt=fopen( "d:\\test.txt ", "a+ "))==NULL) { cout << "erro " <<endl; } char ch; while((ch=fgetc(pt))!=EOF) { cout <<ch; } fclose 阅读全文