浮点高低位赋值
typedef union uib { float av; byte bi[4]; } tv; ListBox1->Clear(); tv avalue; for (int i = 0; i < 4; i++) { avalue.bi[3 - i] = Memo1->Lines->Strings[i].ToInt(); } this->Caption = avalue.av; ListBox1->Items->Add(this->Caption);
0x40
0x0F
0x85
0x1F
》2.24
0x43
0x0E
0x2B
0x0F
》142.17
原文：http://www.cnblogs.com/cb168/p/4847170.html