vars:String;ps:pChar;begins := '123456789';ps := StrAlloc(9);move(s,ps,length(s));showMessage(ps);showMessage(s);showMessage(inttostr(StrBufSize(ps)));StrDispose(ps);end;这样报错。。。。showMessage(s)出错,这个函数到底怎么用的?
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