用PV操作解决读者写者问题的正确程序如下:begin S, Sr: Semaphore; rc: integer; S:=1; Sr:=1; rc:=0;cobegin PROCES Reader i ( i=1,2…) begin P(Sr) rc:=rc+1; if rc=1 then P(S); V(Sr); read file; P(Sr); rc:=rc-1 if rc=0 thenV(S); V(Sr); end ; PROCES Writer ...
用PV操作解决读者写者问题的正确程序如下:beginS,Sr:Semaphore;rc:integer;S:=1;Sr:=1;rc:=0;cobeginPROCESReaderi(i=1,2…)beginP(Sr)rc:=rc+1;ifrc=1thenP(S);V(Sr);readfile;P(Sr);rc:=rc-1ifrc=0thenV(S);V(Sr);end;PROCESWriterj(j=1,2…)beginP(S);Writefile;V(S)end;coend;...
I have the same problem when the character is read correctly, with streamwriter output to a textfile. Word cannot read the textfile and ask to define which type of coding should be used. In most of the cases not all the characters can be converted to readable characters....
I solved the problem... Web Service was build on Framework 4.0 and WinForm client was 3.5 I just changed the target framework of the Winform to 4.0 and it worked... here is the App.Config of the WinForm client: prettyprint 复制 <system.serviceModel> <bindings> <basicHttpBinding> <bindi...