逻辑或||  列如 ture || false 结果为 ture 用于 逻辑运算
运算或 |  列如 1000 |  0110  结果是 1110 用于 二进制运算

解决方案 »

  1.   

    功能框架:
    http://www.microsoft.com/germany/ms/msdnbiblio/dotnetrk/doc/NET_Framework_Overview.docnamespace:
    http://msdn.microsoft.com/library/default.asp?url=/library/en-us/cpref/html/frlrfsystemdrawingprintingpagesettingsclasstopic.asp
      

  2.   

    功能框架:
    http://www.microsoft.com/germany/ms/msdnbiblio/dotnetrk/doc/NET_Framework_Overview.docnamespace:
    http://msdn.microsoft.com/library/default.asp?url=/library/en-us/cpref/html/frlrfsystemdrawingprintingpagesettingsclasstopic.asp
      

  3.   

    ms-help://MS.VSCC/MS.MSDNVS.2052/cpref/html/cpref_start.htm