c# µÄnamespaceÒÔ¼°assembly
1 NameSapce
1 1¸önamespaceÀïÃæ¿ÉÒÔÓжà¸öÀà
2 namespaceºÍcsÎļþÊǶà¶Ô¶àµÄ¹ØÏµ¡£
3 µ÷ÓÃÁíÒ»¸önamespaceµÄÉùÃ÷£¬¿ÉÒÔʹÓÃusing <namespace> £¬È»ºóÖ±½Óµ÷ÓÃÀàÃû£¬»òÕßʹÓÃnamespace.ÀàÃûÀ´µ÷ÓÃ
4 namespaceÖ§³Ö±ðÃû(alias) using namespace = namespace.classname,Èçusing mycar = consoleapplciation1.car;
5 namespaceÖ§³ÖǶÌ×
2 Assembly
1 Assembly Á½ÖÖÀàÐÍ,exe »òdll, Á½ÖÖÀàÐͶ¼¿ÉÒÔ±»ÆäËû³ÌÐòµ÷Ó㬵õ½ÄÚ²¿µÄClass Type.
2 .net µÄAssembly¾ßÓÐÓïÑÔÎÞ¹ØÐÔ£¬c#µÄ³ÌÐò¿ÉÒÔµ÷ÓûòÕ߼̳Ðvb.net±àдµÄDLL/exe assemblyÖеÄtype
3 C#ÖеÄtypeÊÇÓÉnamespace.type¾ö¶¨µÄ£¬Èç¹ûÁ½¸öassembly(dll/exe),Öаüº¬ÓÐÏàͬµÄnamespace.type,ÄÇôc#ÈÏΪÁ½ÕßÏàͬ
4 AssemblyÓÐÒ»¸ö4λÊýµÄ°æ±¾ºÅ <major>.<minor>.<build>.<revision>
5 C#ÖеÄAssemblyʹÓÃmanifestÎļþÒÔ¼°×ÔÉíÀ´ÃèÊö×ÔÉíµ÷ÓÃµÄÆäËûAssembly£¬°æ±¾ºÅÒÔ¼°ÄÚ²¿°üº¬µÄType,ClassµÈ¡£
6 AssemblyµÄ×é³É²¿·Ö: Win32µÄÎļþÍ·/CLRÎļþÍ·/CIL code /type metadata/manifest/resourceÎļþ
3 µ¥ÎļþºÍ¶àÎļþAssembly
¶àÎļþAssemblyÒ»°ã°üÀ¨×ÊÔ´Îļþ(Èçbmp),.netModuleÎļþ(°üÀ¨type metadataºÍCIL Code),ÕâЩÎļþÓÉÖ÷dllµÄmanifestÎļþÖÐÖ¸¶¨ËµÃ÷
4 Private Assembly
ºÍapplicationÔÚͬһ¸öĿ¼»òÕß×ÓĿ¼Ï£¬Èç¹ûÔÚexeÖÐÖ¸¶¨ÁËreference£¬ÔòÔÚµÚÒ»´Î±àÒëʱ£¬»á½«¶ÔÓ¦µÄdll¿½±´µ½exeĿ¼ÖУ¬Ö´ÐÐexeÎļþʱ£¬exe»á´Ó¿½±´µÄdllÖеõ½type.Ö÷ÒªÊÇc#ÖÐÊDz»»áͨ¹ý×¢²á±íµÃµ½Ö¸¶¨µÄdll.
Private AssemblyµÄΨһ±ê־ΪÎļþÃû+°æ±¾ºÅ
5 exeµÄconfigureÎļþ exe.config
1 Èçprivate assemblyλÓÚexeËùÔÚĿ¼µÄ×ÓĿ¼£¬ÔòÐèÒªÔÚconfigÎļþÖÐÖ¸¶¨Ä¿Â¼Ãû£¬Èç
<configuration>
<runtime>
<assemblyBinding xmlns="urn:schemas-microsoft-com:asm.v1">
<probing privatePath="MyLibraries"/>
</assemblyBinding>
</runtime>
</configuration>
Èç¹ûÊǶà¸öĿ¼£¬Ôò¿ÉÒÔдΪ<probing privatePath="MyLibraries; MyLibraries\Tests"/>
6 Shared Assembly
ͬprivateµÄÇø±ð¾ÍÊÇcompile²»»á¿½±´Ò»¸ö
Ïà¹ØÎĵµ£º
1.¾²Ì¬³ÉÔ±ºÍ·Ç¾²Ì¬³ÉÔ±µÄÇø±ð£¿
2.const ºÍ static readonly Çø±ð£¿
3.extern ÊÇʲôÒâ˼£¿
4.abstract ÊÇʲôÒâ˼£¿
5.internal ÐÞÊηûÆðʲô×÷Óã¿
6.sealed ÐÞÊηûÊǸÉʲôµÄ£¿
7.override ºÍ overload µÄÇø±ð£¿
8.ʲôÊÇË÷ÒýָʾÆ÷£¿
9.new ÐÞÊηûÊÇÆðʲô×÷Óã¿
10.this ¹Ø¼ü×ֵĺ¬Ò壿
11.¿ÉÒÔʹÓóéÏóº¯Ê ......
ö¾Ù
¡¡¡¡Ã¶¾ÙÀàÐÍÉùÃ÷Ϊһ×éÏà¹ØµÄ·ûºÅ³£Êý¶¨ÒåÁËÒ»¸öÀàÐÍÃû³Æ¡£Ã¶¾ÙÓÃÓÚ“¶àÏîÑ¡Ôñ”³¡ºÏ£¬¾ÍÊdzÌÐòÔËÐÐʱ´Ó±àÒëʱÒѾÉ趨µÄ¹Ì¶¨ÊýÄ¿µÄ“Ñ¡Ôñ”ÖÐ×ö³ö¾ö¶¨¡£
¡¡¡¡Ã¶¾ÙÀàÐÍ£¨Ò²³ÆÎªÃ¶¾Ù£©Îª¶¨ÒåÒ»×é¿ÉÒÔ¸³¸ø±äÁ¿µÄÃüÃûÕûÊý³£Á¿ÌṩÁËÒ»ÖÖÓÐЧµÄ·½·¨¡£ÀýÈ磬¼ÙÉèÄú±ØÐ붨ÒåÒ»¸ö±äÁ¿£¬¸Ã±äÁ¿ ......
ü ref¡¢out¡¢Óëparams
Ó¦¸ÃÀ´ËµÕâÈý¸ö¹Ø¼üÔÚÒ»°ãµÄ±àÂë¹ý³ÌÖл¹ÊÇ»á²»Ê±Éæ¼°µ½µÄ£¬ËùÒÔ²»Ëãʲô“À䯧”µÄ¸ÅÄî¡£ÓйØÈý¸ö²ÎÊýÐÞÊηûµÄ½âÊÍÈçÏ£º
Ref£ºref¹Ø¼ü×ÖÈÃÒ»¸öÖµÀàÐ͵ÄÊäÈë²ÎÊý°´ÒýÓô«µÝ¡£Êµ¼ÊÉÏ£¬¶ÔÓÚÒýÓÃÀàÐ͵IJÎÊý£¬ÊÇ·ñʹÓÃref¹Ø¼ü×Ö£¬²î±ð΢ºõÆä΢¡£ÓÐÒ»¸öÀýÍâÊÇStringÀàÐ͵IJΠ......
Ò»¡¢C#Ô¤´¦ÀíÆ÷Ö¸ÁîÈëÃÅ #define NET11 //NET11,NET20,(±ØÐë·ÅÔÚÎļþµÚÒ»ÐÐ)
using System;
//¡ ¡
//¡ ¡
//¡ ¡
string sBeepType = s.Replace(sKey,"");
#if NET20
int.TryParse(sBeepType,out beepType); //ÔÚ.net 2.0ÖвÅÓеķ½·¨
#endif
#if ......
1.Òª¸ãÊý¾Ý¿â±à³Ì±ØÐëÒª¶®µÃÅäÖÃÊý¾Ý¿â,Óм¸µãÒªÌáµ½:
(1) ĬÈÏÇé¿öÏÂsql serverÊý¾Ý¿âÖ»ÔÊÐíÒÔwindowsÉí·ÝµÇ¼(¼´Ä¬ÈÏÄãÊǸõçÄÔµÄÖ÷ÈË,ÒÔÕâÖÖÉí·ÝµÇ¼¿É
ÒÔ¶ÔÊý¾Ý¿â·þÎñÆ÷ÓµÓÐ×î¸ßȨÏÞ),Äã¿ÉÒÔ¿ªÆôÆäSQL SERVER ºÍ windows»ìºÏµÇ¼ģʽ(¾Ísql server 2000¶ø
ÑÔÊÇÔÚÆóÒµ¹ÜÀíÆ÷ÀïµÄ²Ëµ¥À¸"²Ù×÷"-"ÊôÐÔ"Àï"°²È«ÐÔ" ......