namespace sample.getprinter
　　{
　　class app
　　{
　　static void main(string[] args)
　　{
　　console.writeline("请输入你想搜索类型的序号:");
　　console.writeline("1. default printer(only win95,win98,winme)\n2. enumerates the locally installed printers;\n3. enumerates the list of printers to which the user has made previous connections;\n4. enumerates the printer identified by name.;\n5. enumerates.network printers and print servers in the computer's domain;\n6. enumerates printers that have the shared attribute;\n7. enumerates.network printers in the computer's domain;\n==========================");
　　
　　int pt =0;
　　try
　　{
　　pt=int32.parse(console.readline());
　　}
　　catch(exception e)
　　{
　　console.writeline("错误信息: {0}",e.message);
　　return;
　　}

　　printer_enum printerkind = getprintercontype(pt);

　　printersearcher p = new printersearcher(); 

　　printersearcher.printerinfo[] printers = p.search(printerkind);

　　foreach(printersearcher.printerinfo pi in printers)
　　{
　　console.writeline("=====================================\n打印机名: {0}\n描叙:: {1}\n注释: {2}\n=====================================\n",
　　pi.name, pi.description, pi.comment);
　　}
　　}

　　static printer_enum getprintercontype(int ins)
　　{
　　switch(ins)
　　{
　　case 1:
　　return printer_enum.default ;
　　case 2:
　　return printer_enum.local;
　　case 3:
　　return printer_enum.connections;
　　case 4:
　　return printer_enum.name;
　　case 5:
　　return printer_enum.remote;