字符串类型

字符串操作

常用的操作：
连接(+)、去除空格(Tm)、去除左空格(TrimLeft)、去除右空格(TrimRight)、替换(StringReplace)

var
  s,s1,s2:String;
begin
  s := '   microsoft is a big Company  ';
  s2:= Trimleft(s); //s2的内容为 'microsoft is a big Company  '
  s2:= TrimRight(s);  //s2的内容为 '   microsoft is a big Company'
  s2:= Trim(s);  //s2的内容为 'microsoft is a big Company'
  s2:= s+'wellcome you'; //s2的内容为 'microsoft is a big Company wellcome you'
  s1:= StringReplace(s,'microsoft','MingRiSoft Company',[rfReplaceAll,rfIgnoreCase]);
                         //s2的内容为 '  MingRiSoft Company is a big Company  '
end;

《Delphi应用开发完全手册》p33