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1.Small is beautiful.
2.Make each program do one thing well.
3.Build a prototype as soon as possible.
4.Choose portability over efficiency.
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¿É¼û΢·þÎñÆäʵ²»ÊÇÆ¾¿Õ²úÉúµÄ£¬Ëü×ÔÓÐÆäÀúÊ·µÄÔ¨Ô´¡£¶øÔÚ΢·þÎñ֮ǰµÄÊ®Ä꣬´ó¼Ò¾³£Ì¸ÂÛµÄÊÇÒ»¸ö½Ð SOA£¨ÃæÏò·þÎñ£©µÄ¼Ü¹¹Ä£Ê½£¬ËüºÍ΢·þÎñÓÖÊÇʲô¹ØÏµ£¿ÔÚ Sam Newman µÄ¡¶Building Microservices¡·£¨²Î¿¼[2]£©Ò»ÊéÖУ¬×÷Õß¶Ô SOA ºÍ Micorservices µÄÇø±ð¸ø³öÁ˶¨Ò壺
You should instead think of Microservices as a specific approach for SOA in the same way that XP or Scrum are specific approaches for Agile software development.
Äã¿ÉÒÔ°Ñ΢·þÎñÏë³ÉÊÇ SOA µÄÒ»ÖÖʵ¼ù·½Ê½£¬ÕýÈç XP »ò Scrum ÊÇÃô½ÝÈí¼þ¿ª·¢µÄʵ¼ù·½Ê½¡£ÎÒ¶ÔÕâ¸ö¶¨ÒåÊÇÈÏͬµÄ£¬ÃæÏò·þÎñ¼Ü¹¹£¨SOA£©µÄ¸ÅÄîÒÑÓÐÊ®¶àÄ꣬ËüÌá³öÁËÒ»Öּܹ¹Éè¼ÆË¼Ï룬 µ«Ã»Óиø³ö±ê×¼µÄ²Î¿¼ÊµÏÖ£¬¶øÔçÆÚÆóÒµÈí¼þÒµ½ç×Ô¼ºÃþË÷ÁËÒ»Ì×ʵ¼ù·½Ê½ ¡ª¡ª ÆóÒµ·þÎñ×ÜÏߣ¨ESB£©¡£ µ«ÀúÊ·Ö¤Ã÷ ESB µÄʵÏÖ·½°¸ÉõÖÁÔÚ´«Í³ÆóÒµÈí¼þÐÐҵҲδȡµÃ³É¹¦£¬Martin Fowler ÔÚÎÄÖÐ˵ÕýÊÇÒòΪ ESB µ±Äê¸ãÔÒÁ˺ܶàÏîÄ¿£¬ ͶÈ뼸°ÙÍòÃÀ½ð£¬²ú³ö¼¸ºõΪÁ㣬Òò´Ë SOA Õâ¸ö¸ÅÄîÒ²ÃÉÉÏÁ˲»ÏêµÄ±êÇ©£¬ËùÒÔµ±Î¢·þÎñ¼Ü¹¹³öÏÖʱ£¬ ÆäÓµ»¤Õß¿ªÊ¼¾Ü¾øÊ¹Óðü¹ü×Åʧ°ÜÒõÓ°µÄ SOA Õâ¸ö±êÇ©£¬¶øÖ±½Ó³ÆÆäΪ΢·þÎñ¼Ü¹¹£¨Microservices Architecture Style£©£¬ ÈÃÈËÒÔΪÊÇÒ»Ì×ȫеļܹ¹Ë¼Ï룬µ«ÊÂʵÉÏËüµÄ±¾ÖÊÒÀÈ»ÊÇ SOA µÄÒ»ÖÖʵ¼ù·½Ê½¡£
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Organizations which design systems are constrained to produce designs which are copies of the communication structures of these organizations.
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You build it, you run it.
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