{"id":167,"date":"2007-06-12T16:09:57","date_gmt":"2007-06-12T08:09:57","guid":{"rendered":"https:\/\/lifeparty.idv.tw\/blog\/archives\/167"},"modified":"2021-07-23T14:47:39","modified_gmt":"2021-07-23T06:47:39","slug":"%e8%bb%9f%e9%ab%94%e8%a8%ad%e8%a8%88%e4%b9%8b%e4%b8%8d%e8%b7%9f%e9%99%8c%e7%94%9f%e4%ba%ba%e6%89%93%e4%ba%a4%e9%81%93","status":"publish","type":"post","link":"https:\/\/lifeparty.idv.tw\/blog\/archives\/167","title":{"rendered":"\u8edf\u9ad4\u8a2d\u8a08\u4e4b\u4e0d\u8ddf\u964c\u751f\u4eba\u6253\u4ea4\u9053"},"content":{"rendered":"<p><a href=\"https:\/\/lifeparty.idv.tw\/blog\">\u540c\u4eba<\/a>\u66fe\u70ba\u4e00\u500b\u8edf\u9ad4\u5c08\u6848\u8a2d\u8a08\u53ca\u5efa\u69cb<a href=\"http:\/\/en.wikipedia.org\/wiki\/Service-oriented_architecture\">\u670d\u52d9\u5c0e\u5411\u67b6\u69cb<\/a>\u3002\u70ba\u4e86\u5728\u8edf\u9ad4\u958b\u767c\u904e\u7a0b\u4e2d\uff0c\u4fbf\u65bc\u958b\u767c\u53ca\u6e2c\u8a66\uff0c\u6240\u4ee5\u5728\u67b6\u69cb\u4e0a\u7684\u8a2d\u8a08\u4e0a\uff0c\u5728\u524d\u7aef\u7a0b\u5f0f\u547c\u53eb <a href=\"http:\/\/en.wikipedia.org\/wiki\/Service_%28Systems_Architecture%29\">Services<\/a> \u65b9\u9762\uff0c\u662f\u900f\u904e\u7d44\u614b\u8a2d\u5b9a\u4f86\u6c7a\u5b9a\u76f4\u63a5\u9023\u63a5\u5f8c\u7aef\u7684\u61c9\u7528\u7cfb\u7d71\u6216\u9593\u63a5\u900f\u904e\u5982 <a href=\"http:\/\/en.wikipedia.org\/wiki\/Web_Services\">Web Services<\/a> \u7684<a href=\"http:\/\/en.wikipedia.org\/wiki\/Remote_procedure_call\">\u9060\u7aef\u7a0b\u5e8f\u547c\u53eb<\/a>\u8abf\u7528\u5f8c\u7aef\u61c9\u7528\u7cfb\u7d71[ref]\u524d\u7aef\u7a0b\u5f0f\u76f4\u63a5\u9023\u63a5\u5f8c\u7aef\u61c9\u7528\u7cfb\u7d71\u662f\u70ba\u4e86\u958b\u767c\u968e\u6bb5\u6e2c\u8a66\u65b9\u4fbf\uff0c\u800c\u6b63\u5f0f\u4e0a\u7dda\u5f8c\u70ba\u4e86\u8edf\u9ad4\u914d\u7f6e\u8003\u91cf\u5247\u9700\u8981\u900f\u904e\u9593\u63a5\u9060\u7aef\u7a0b\u5e8f\u547c\u53eb\u8abf\u7528\u5f8c\u7aef\u61c9\u7528\u7cfb\u7d71\u3002[\/ref]\uff0c\u900f\u904e\u7d44\u614b\u8a2d\u5b9a\u7684\u597d\u8655\u662f\u4e0d\u6703\u56e0\u70ba\u8edf\u9ad4\u904b\u4f5c\u74b0\u5883\u7684\u4e0d\u540c\u914d\u7f6e\u800c\u66f4\u52d5\u7a0b\u5f0f\uff0c\u4e26\u4e14\u53ef\u4ee5\u5de7\u5999\u5730\u9694\u958b\u5404\u5143\u4ef6\u7684\u76f8\u4e92\u8026\u5408\u800c\u9054\u5230\u7368\u7acb\u6e2c\u8a66\u7684\u597d\u8655\uff0c\u958b\u767c\u8005\u4e5f\u53ef\u4ee5\u66f4\u5c08\u6ce8\u5728\u5176\u5c08\u696d\u9818\u57df\u4e0a\u4f86\u958b\u767c\u7cfb\u7d71\u3002<\/p>\n<p>\u9019\u6a23\u7684\u67b6\u69cb\u53ef\u4ee5\u505a\u5230<a href=\"http:\/\/jonathanspeaking.blogspot.com\/2007\/05\/blog-post_19.html\">\u70ba\u7dad\u8b77\u800c\u8a2d\u8a08<\/a>\uff0c\u53ef\u662f\uff0c\u9019\u6a23\u8a2d\u8a08\u4e0d\u53ef\u907f\u514d\u5730\u6703\u9762\u81e8\u5230\u4e00\u500b\u554f\u984c\uff1a\u7269\u4ef6\u8981\u600e\u9ebc\u505a\u5230\u9060\u7aef\u50b3\u9001\u5462\uff1f\u5c0d\u65bc\u6bcf\u500b<a href=\"http:\/\/en.wikipedia.org\/wiki\/Business_object_%28computer_science%29\">\u9818\u57df\u7269\u4ef6<\/a>\uff0c\u6211\u5011\u4e0d\u5e0c\u671b\u53e6\u5916\u5beb <a href=\"http:\/\/en.wikipedia.org\/wiki\/Value_Objects\">Value Objects\/DTOs<\/a>\uff0c\u6211\u5011\u5e0c\u671b\u7528\u7c21\u55ae\u6a38\u5be6\u7684 <a href=\"http:\/\/en.wikipedia.org\/wiki\/POJO\">POJOs<\/a>\uff0c\u6709\u95dc\u9818\u57df\u7269\u4ef6\u7684\u50b3\u9001\uff0c\u4e00\u500b\u53ef\u80fd\u7684\u505a\u6cd5\u4fbf\u662f\uff1a\u5148\u5c07\u9818\u57df\u7269\u4ef6<a href=\"http:\/\/en.wikipedia.org\/wiki\/Serialization\">\u5e8f\u5217\u5316<\/a>\u6210 <a href=\"http:\/\/en.wikipedia.org\/wiki\/Xml\">Xml<\/a> \u683c\u5f0f\uff0c\u518d\u50b3\u9001\u5230\u9060\u7aef\u7684\u76ee\u7684\u5730\u5f8c\u518d\u5c07 Xml \u683c\u5f0f<a href=\"http:\/\/en.wikipedia.org\/wiki\/Deserialization\">\u53cd\u5e8f\u5217\u5316<\/a>\u6210\u9818\u57df\u7269\u4ef6\u3002\u4f9d\u64da\u9019\u6a23\u7684\u8a2d\u8a08\u601d\u8def\uff0c\u6211\u5011\u627e\u5230\u4e86 <a href=\"http:\/\/xstream.codehaus.org\">XStream<\/a> \u9019\u500b <a href=\"http:\/\/en.wikipedia.org\/wiki\/Framework\">framework<\/a>\uff0c\u5b83\u5be6\u4f5c\u4e86<a href=\"http:\/\/xstream.codehaus.org\/converters.html\">\u5404\u7a2e Java \u7269\u4ef6\u7684 Converters<\/a>\uff0c\u53ef\u4ee5\u628a\u4efb\u4f55 <a href=\"http:\/\/en.wikipedia.org\/wiki\/Java_%28programming_language%29\">Java<\/a> <a href=\"http:\/\/en.wikipedia.org\/wiki\/Object_%28computer_science%29\">\u7269\u4ef6<\/a>\u5e8f\u5217\u5316\u6210 Xml \u683c\u5f0f\u53ca\u5c07 Xml \u683c\u5f0f\u53cd\u5e8f\u5217\u5316\u56de Java \u7269\u4ef6\uff0c\u800c\u4e14\uff0c\u5b83\u7684 Xml \u7269\u4ef6\u683c\u5f0f\u975e\u5e38\u7684\u7c21\u55ae\u4e14\u76f4\u89ba\uff0c\u5c0d\u65bc\u8907\u96dc\u7684\u7269\u4ef6\uff0c\u5b83\u751a\u81f3\u9084\u63d0\u4f9b<a href=\"http:\/\/xstream.codehaus.org\/converter-tutorial.html\">\u81ea\u8a02 Converter \u7684\u6a5f\u5236<\/a>\u8b93\u958b\u767c\u8005\u80fd\u81ea\u5b9a\u8655\u7406\u8907\u96dc\u7269\u4ef6\u7684\u5e8f\u5217\u5316\uff0f\u53cd\u5e8f\u5217\u5316\u3002<\/p>\n<p>\u6211\u9047\u5230\u904e\u6700\u8907\u96dc\u7684\u9818\u57df\u7269\u4ef6\uff0c\u4f7f\u5f97 XStream \u7121\u6cd5\u4ee5\u9810\u8a2d\u7684 Converters \u4f86\u5e8f\u5217\u5316\uff0f\u53cd\u5e8f\u5217\u5316\uff0c\u61c9\u8a72\u5c31\u975e <a href=\"http:\/\/poi.apache.org\">POI<\/a> \u7684 <a href=\"http:\/\/poi.apache.org\/apidocs\/org\/apache\/poi\/hssf\/usermodel\/HSSFWorkbook.html\">HSSFWorkbook<\/a> \u83ab\u5c6c\u4e86\uff0c\u90a3\u662f\u4e00\u500b <a href=\"http:\/\/en.wikipedia.org\/wiki\/EXCEL\">Excel<\/a> \u7684 workbook \u7269\u4ef6\uff0c\u6211\u7684\u89e3\u6cd5\u662f\u5229\u7528 XStream \u7684\u81ea\u8a02 Converters \u6a5f\u5236\uff0c\u5728\u5e8f\u5217\u5316\u6642\u5c07 HSSFWorkbook \u7269\u4ef6\u8f49\u6210\u6a94\u6848<a href=\"http:\/\/en.wikipedia.org\/wiki\/Stream_%28computer%29\">\u4e32\u5217\u6d41<\/a>\uff0c\u53cd\u5e8f\u5217\u5316\u5247\u5c07\u6a94\u6848\u4e32\u5217\u6d41\u8f49\u6210 Excel \u7684 workbook \u7269\u4ef6\u3002<\/p>\n<p>\u4e0d\u904e\uff0c\u6700\u8fd1\u540c\u4e8b\u8dd1\u4f86\u627e\u6211\u6c42\u52a9\uff0c\u4ed6\u767c\u73fe\u5728<a href=\"http:\/\/en.wikipedia.org\/wiki\/Software_deployment\">\u914d\u7f6e\u8edf\u9ad4\u7cfb\u7d71<\/a>\u7684\u6642\u5019\u6709\u932f\u8aa4\u767c\u751f\uff0c<a href=\"http:\/\/en.wikipedia.org\/wiki\/Application_Server\">\u61c9\u7528\u7a0b\u5f0f\u4f3a\u670d\u5668<\/a><a href=\"http:\/\/en.wikipedia.org\/wiki\/Data_logging\">\u65e5\u8a8c<\/a>\u986f\u793a\u6709\u7269\u4ef6\u7121\u6cd5\u5f9e\u524d\u7aef\u50b3\u56de\u4f86\u3002\u5f9e\u767c\u751f\u554f\u984c\u7684\u7a0b\u5f0f\u7247\u65b7\u4f86\u7814\u5224\uff0c\u6211\u731c\u6e2c\u5927\u6982\u662f XStream \u53cd\u5e8f\u5217\u5316\u67d0\u500b\u7269\u4ef6\u7684\u6642\u5019\u51fa\u554f\u984c\uff0c\u70ba\u4e86\u78ba\u8a8d\u554f\u984c\u6240\u5728\uff0c\u6211\u5beb\u4e86\u6e2c\u8a66\u7a0b\u5f0f\u4f86\u78ba\u8a8d\u5b83\uff0c\u7d50\u679c\u4e0d\u51fa\u6240\u6599\uff0c\u770b\u8d77\u4f86\u90a3\u500b\u7269\u4ef6\u592a\u8907\u96dc\u4e86\uff0c\u61c9\u8a72\u8981\u70ba\u5b83\u518d\u5beb Converter \u55ce\uff1f<\/p>\n<p>\u6162\u8457\uff0c\u9019\u6a23\u505a\u597d\u50cf\u4e0d\u662f\u6709\u6548\u7684\u89e3\u6c7a\u554f\u984c\u4e4b\u9053\u3002\u56e0\u70ba\uff0c\u90a3\u500b\u7269\u4ef6\u660e\u660e\u662f\u53ea\u6709\u5f8c\u7aef\u7a0b\u5f0f\u624d\u6703\u7528\u5230\u7684\u63a7\u5236\u7a0b\u5f0f\uff0c\u70ba\u4ec0\u9ebc\u9700\u8981\u50b3\u5230\u524d\u7aef\u5462\uff1f\u7a0b\u5f0f\u9019\u6a23\u5beb\uff0c\u5176\u5be6\u662f\u9055\u53cd\u4e86 <a href=\"http:\/\/en.wikipedia.org\/wiki\/GRASP_%28Object_Oriented_Design%29\">GRASP<\/a> \u7684\u8a2d\u8a08\u7406\u5ff5\uff0d\u4e0d\u8ddf\u964c\u751f\u4eba\u6253\u4ea4\u9053\u7684\u8a2d\u8a08\u539f\u5247[ref]\u53c3\u8003\u8d99\u5149\u6b63\u8b6f\uff082002\uff09\uff0c\u300a<a title=\"\u66f4\u591a\u95dc\u65bcUML\u8207\u6a23\u5f0f\u5fb9\u5e95\u7814\u7a76\" href=\"http:\/\/www.anobii.com\/books\/015264f00f2548db2d\/\">UML\u8207\u6a23\u5f0f\u5fb9\u5e95\u7814\u7a76<\/a>\u300b\uff0c\u81fa\u7063\u57f9\u751f\u6559\u80b2\u51fa\u7248\u80a1\u4efd\u6709\u9650\u516c\u53f8\u3002[\/ref]\uff1a<\/p>\n<blockquote><p>\u5c07\u8cac\u4efb\u59d4\u6d3e\u7d66\u524d\u7aef\u7a0b\u5f0f\u7684<i>\u76f4\u63a5\u5c0d\u8c61<\/i>\uff0c\u8b93\u9019\u500b\u76f4\u63a5\u5c0d\u8c61\u8207\u5f8c\u7aef\u7684<i>\u9593\u63a5\u5c0d\u8c61<\/i>\u5354\u540c\u904b\u4f5c\uff0c\u9019\u6a23\u524d\u7aef\u7a0b\u5f0f\u5c31\u7121\u9700\u77e5\u9053\u5f8c\u7aef\u7684\u9593\u63a5\u5c0d\u8c61\u7684\u5b58\u5728\u3002<\/p><\/blockquote>\n<p><!--more-->\u70ba\u4ec0\u9ebc\u6211\u9019\u9ebc\u8aaa\u5462\uff1f\u5148\u770b\u4e0b\u9762\u9019\u5f35\u5716\uff1a<\/p>\n<div align=\"center\"><img decoding=\"async\" src=\"https:\/\/lifeparty.idv.tw\/blog\/wp-content\/uploads\/2007\/06\/demeter.png\"><\/div>\n<p>\u5716\u4e2d\u7684\u524d\u7aef\u7a0b\u5f0f\u5c31\u662f Client \u9019\u500b<a href=\"http:\/\/en.wikipedia.org\/wiki\/Software_componentry\">\u5143\u4ef6<\/a>\uff0c\u5b83\u9023\u7d50\u4e86 BizService \u9019\u500b<a href=\"http:\/\/en.wikipedia.org\/wiki\/Interface_%28computer_science%29\">\u754c\u9762<\/a>\uff0c\u65bc\u662f\u5fc5\u9808\u59d4\u6d3e\u8cac\u4efb\u7d66\u5be6\u73fe\u9019\u500b\u754c\u9762\u7684\u5143\u4ef6\uff0dBizServiceImpl\uff0c\u8b93\u5b83\u8ca0\u8cac\u8207\u5be6\u73fe ServiceSupport \u754c\u9762\u7684\u5143\u4ef6\uff0dServiceSupportImpl \u5354\u540c\u904b\u4f5c\uff0c\u6240\u4ee5\u7167\u7406\u8aaa Client \u4e0d\u9700\u8981\u77e5\u9053\u6709 ServiceSupport \u53ca ServiceSupportImpl \u7684\u5b58\u5728\u3002\u53ef\u662f\u6211\u770b\u5230\u7684\u7a0b\u5f0f\u908f\u8f2f\u537b\u662f Client \u900f\u904e BizService \u50b3\u56de ServiceSupport\u7684\u5be6\u4f8b\uff0c\u7136\u5f8c\u518d\u76f4\u63a5\u547c\u53eb\u5b83\u5b58\u53d6\u9700\u8981\u7684\u8cc7\u6599\uff0c\u6240\u4ee5\u9019\u500b\u7a0b\u5f0f\u9055\u53cd\u4e0d\u8ddf\u964c\u751f\u4eba\u6253\u4ea4\u9053\u7684\u8a2d\u8a08\u539f\u5247\u3002<\/p>\n<p>\u9019\u6a23\u4e00\u4f86\uff0c\u8584\u5316\u4e86 BizService \u7684\u8cac\u4efb\uff0c\u537b\u53c8\u539a\u5316\u4e86 Client \u7684\u7a0b\u5f0f\u908f\u8f2f\uff1b\u7ad9\u5728 Services <a href=\"http:\/\/en.wikipedia.org\/wiki\/Encapsulation\">\u5c01\u88dd<\/a>\u7684\u89d2\u5ea6\u4f86\u770b\uff0c\u5c01\u88dd\u4e0d\u8db3\uff0c\u9020\u6210\u524d\u7aef\u5fc5\u9808\u77e5\u9053\u5f8c\u7aef\u7684\u5be6\u4f5c\u7d30\u7bc0\u3001\u53ca\u524d\u5f8c\u7aef\u7684\u9ad8\u5ea6\u8026\u5408\uff0c\u5c07\u6703\u4f7f\u8edf\u9ad4\u7cfb\u7d71\u7684\u8a2d\u8a08\u958b\u59cb\u8b8a\u5f97\u8907\u96dc\u3002\u7ad9\u5728\u6280\u8853\u5be6\u4f5c\u7684\u89d2\u5ea6\u800c\u8a00\uff0c\u96d6\u7136\u50b3\u56de\u5171\u7528\u7684\u63a7\u5236\u7269\u4ef6\u662f\u4e00\u7a2e<a href=\"http:\/\/en.wikipedia.org\/wiki\/Software_reuse\">\u8edf\u9ad4\u5143\u4ef6\u518d\u7528\u6027<\/a>\u7684\u8003\u91cf\uff0c\u4f46\u5728\u9818\u57df\u6982\u5ff5\u8a2d\u8a08\u7684\u89d2\u5ea6\u800c\u8a00\uff0c\u7f3a\u4e4f Service \u7684\u5c01\u88dd\uff0c\u8edf\u9ad4\u958b\u767c\u7684\u8a2d\u8a08\u60c5\u5883\u5c07\u5145\u65a5\u8457\u6280\u8853<a href=\"http:\/\/en.wikipedia.org\/wiki\/Semantic\">\u8a9e\u610f<\/a>\uff0c\u5f92\u589e\u7cfb\u7d71\u8a2d\u8a08\u4e0d\u540c\u89c0\u9ede\u7684\u6e9d\u901a\u6210\u672c\u8207\u9700\u6c42\u8b8a\u52d5\u6240\u5e36\u4f86\u7684\u98a8\u96aa\uff0c\u9019\u6a23\u7684\u8a2d\u8a08\u5176\u5be6\u662f\u5f88\u4ee4\u4eba\u6182\u5fc3\u7684\u3002<\/p>\n<p>\u6240\u4ee5\uff0c\u95dc\u9375\u5728<a href=\"http:\/\/en.wikipedia.org\/wiki\/Abstraction_%28computer_science%29\">\u62bd\u8c61\u5316<\/a>\uff0c\u5c24\u5176\u662f\u5728\u8a2d\u8a08\u8a9e\u610f\u4e0a\u9808\u91cd\u8996\u9818\u57df\u6982\u5ff5\u4e0a\u7684\u5c01\u88dd\uff0c\u6b63\u6240\u8b02\uff0c<a href=\"http:\/\/zh.wikisource.org\/wiki\/%E5%91%A8%E6%98%93\/%E6%96%87%E8%A8%80\">\u8056\u4eba\u4f5c\u800c\u842c\u7269\u89a9\uff1b\u672c\u4e4e\u5929\u8005\u89aa\u4e0a\uff0c\u672c\u4e4e\u5730\u8005\u89aa\u4e0b\uff0c\u5247\u5404\u5f9e\u5176\u985e\u4e5f<\/a>\u3002\u61c9\u8ce6\u4e88\u6bcf\u500b\u8edf\u9ad4\u5143\u4ef6\u9069\u7576\u7684\u8cac\u4efb\uff0c\u4e0d\u8981\u8b93\u5b83\u5011\u8ddf\u964c\u751f\u4eba\u6253\u4ea4\u9053\u5440\u3002<\/p>\n<p class=\"poweredbyperformancing\">Powered by <a href=\"http:\/\/scribefire.com\/\">ScribeFire<\/a>.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u540c\u4eba\u66fe\u70ba\u4e00\u500b\u8edf\u9ad4\u5c08\u6848\u8a2d\u8a08\u53ca\u5efa\u69cb\u670d\u52d9\u5c0e\u5411\u67b6\u69cb\u3002\u70ba\u4e86\u5728\u8edf\u9ad4\u958b\u767c\u904e\u7a0b\u4e2d\uff0c\u4fbf\u65bc\u958b\u767c\u53ca\u6e2c\u8a66 &hellip; <a href=\"https:\/\/lifeparty.idv.tw\/blog\/archives\/167\">\u95b1\u8b80\u5168\u6587 <span 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