procedure TForm1.Button1Click(Sender: TObject);
var
TstrList:Tstringlist;
str:string;
begin
TstrList:=TstringList.Create;
str:='java';
TstrList.Add(str);
TstrList.SaveToFile('c:\jiajia.txt');
TstrList.Free;end;procedure TForm1.Button2Click(Sender: TObject);
var
TstrList:Tstringlist;
sourstr:string;
descstr:string;
i:integer;
begin
try
sourstr:='java';
descstr:='delphi';
TstrList:=Tstringlist.Create;
TstrList.LoadFromFile('c:\jiajia.txt');
For i:=0 to TstrList.Count-1 do
begin
if TstrList.Strings[i]=sourstr then
TstrList.Strings[i]:=descstr;
end;
TstrList.SaveToFile('c:\jiajia.txt')
except
TstrList.Free;
end;
end;
var
TstrList:Tstringlist;
str:string;
begin
TstrList:=TstringList.Create;
str:='java';
TstrList.Add(str);
TstrList.SaveToFile('c:\jiajia.txt');
TstrList.Free;end;procedure TForm1.Button2Click(Sender: TObject);
var
TstrList:Tstringlist;
sourstr:string;
descstr:string;
i:integer;
begin
try
sourstr:='java';
descstr:='delphi';
TstrList:=Tstringlist.Create;
TstrList.LoadFromFile('c:\jiajia.txt');
For i:=0 to TstrList.Count-1 do
begin
if TstrList.Strings[i]=sourstr then
TstrList.Strings[i]:=descstr;
end;
TstrList.SaveToFile('c:\jiajia.txt')
except
TstrList.Free;
end;
end;
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