摘要： //char s[8] = { 0, 0, 0, 0, 0, 0, 0, 0 };//0//char s[8] = { 0, 0, 0, 0, 0, 0, 0xf0, 0x3f };//1char s[8] = { 0, 0, 0, 0, 0, 0, 0, 0x40 };//2//char s[8] = { 0, 0, 0, 0, 0, 0, 0x08, 0x40 };//3//char s[8] = { 0, 0, 0, 0, 0, 0, 0x10, 0x40 };//4double d;memcpy(&d, s, 8);printf("%g", d);//dou 阅读全文