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Setter\u6ce8\u5165\uff08Setter Injection\uff09\u662f\u6307\u5728\u5ba2\u6237\u7c7b\u4e2d\uff0c\u8bbe\u7f6e\u4e00\u4e2a\u670d\u52a1\u7c7b\u63a5\u53e3\u7c7b\u578b\u7684\u6570\u636e\u6210\u5458\uff0c\u5e76\u8bbe\u7f6e\u4e00\u4e2aSet\u65b9\u6cd5\u4f5c\u4e3a\u6ce8\u5165\u70b9\uff0c\u8fd9\u4e2aSet\u65b9\u6cd5\u63a5\u53d7\u4e00\u4e2a\u5177\u4f53\u7684\u670d\u52a1\u7c7b\u5b9e\u4f8b\u4e3a\u53c2 \u6570\uff0c\u5e76\u5c06\u5b83\u8d4b\u7ed9\u670d\u52a1\u7c7b\u63a5\u53e3\u7c7b\u578b\u7684\u6570\u636e\u6210\u5458\u3002<\/p>\n
\u6784\u9020\u6ce8\u5165\uff08Constructor Injection\uff09\u662f\u6307\u5728\u5ba2\u6237\u7c7b\u4e2d\uff0c\u8bbe\u7f6e\u4e00\u4e2a\u670d\u52a1\u7c7b\u63a5\u53e3\u7c7b\u578b\u7684\u6570\u636e\u6210\u5458\uff0c\u5e76\u4ee5\u6784\u9020\u51fd\u6570\u4e3a\u6ce8\u5165\u70b9\uff0c\u8fd9\u4e2a\u6784\u9020\u51fd\u6570\u63a5\u53d7\u4e00\u4e2a\u5177\u4f53\u7684\u670d\u52a1\u7c7b\u5b9e\u4f8b\u4e3a\u53c2\u6570\uff0c\u5e76\u5c06\u5b83\u8d4b \u7ed9\u670d\u52a1\u7c7b\u63a5\u53e3\u7c7b\u578b\u7684\u6570\u636e\u6210\u5458\u3002<\/p>\n
\u4f9d\u8d56\u83b7\u53d6\uff08Dependency Locate\uff09\u662f\u6307\u5728\u7cfb\u7edf\u4e2d\u63d0\u4f9b\u4e00\u4e2a\u83b7\u53d6\u70b9\uff0c\u5ba2\u6237\u7c7b\u4ecd\u7136\u4f9d\u8d56\u670d\u52a1\u7c7b\u7684\u63a5\u53e3\u3002\u5f53\u5ba2\u6237\u7c7b\u9700\u8981\u670d\u52a1\u7c7b\u65f6\uff0c\u4ece\u83b7\u53d6\u70b9\u4e3b\u52a8\u53d6\u5f97\u6307\u5b9a\u7684\u670d\u52a1\u7c7b\uff0c\u5177\u4f53\u7684\u670d\u52a1\u7c7b\u7c7b\u578b\u7531\u83b7\u53d6 \u70b9\u7684\u914d\u7f6e\u51b3\u5b9a\u3002<\/p>\n
<\/p>\n
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\u4e00\u3001\u521b\u5efa\u5bf9\u8c61
\n\u4ece\u6700\u539f\u59cb\u7684new\u64cd\u4f5c\u7b26\uff0c\u5230abstract factory\u6216builder\u7b49\u7ecf\u5178\u521b\u5efa\u6a21\u5f0f\uff0c\u90fd\u4e0d\u80fd\u6ee1\u8db3\u4eba\u6c11\u7fa4\u4f17\u65e5\u76ca\u9ad8\u6da8\u7684\u89e3\u8026\u9700\u6c42\u3002\u540e\u6765\uff0cMF\u521b\u9020\u4e86\u63a7\u5236\u53cd\u8f6c\uff08IoC\uff09\/\u4f9d\u8d56\u6ce8\u5165\uff08DI\uff09\u7406\u8bba\uff0c\u63d0\u4f9b\u4e86\u4e00\u4e2a\u5b8c\u7f8e\u7684\u89e3\u8026\u65b9\u6848\u3002\u542c\u8bf4\u4e00\u4e2a\u53eb”\u6625”\u7684JAVA\u6846\u67b6\u5b9e\u73b0\u4e86\u5b8c\u7f8e\u7684IoC\u5bb9\u5668\uff0c\u4e0d\u8fc7\u6211\u4e5f\u6ca1\u63a5\u89e6\u8fc7\uff0c\u4e0d\u592a\u4e86\u89e3\u3002<\/p>\n
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\u4e8c\u3001\u5b9e\u73b0\u89e3\u8026
\n\u5bf9\u4e8e\u4f20\u7edf\u7684PHP\u6846\u67b6\uff0c\u6211\u4eec\u5f88\u96be\u628a\u8fd9\u4e2a\u6846\u67b6\u91cc\u67d0\u4e2a\u9700\u8981\u7684\u7ec4\u4ef6\u63d0\u53d6\u51fa\u6765\u5355\u72ec\u4f7f\u7528\u3002\u56e0\u4e3a\u8fd9\u4e2a\u7ec4\u4ef6\u53ef\u80fd\u4f1a\u7528\u5230Logger\u5bf9\u8c61\u3001Config\u5bf9\u8c61\u7b49\u7b49\u5176\u4ed6\u522b\u7684\u4ec0\u4e48\u5bf9\u8c61\uff0c\u800c\u4e14\u8fd9\u4e9b\u5916\u90e8\u4f9d\u8d56\u7684\u4ee3\u7801\u662f\u5199\u6b7b\u5728\u6e90\u4ee3\u7801\u91cc\u7684\u3002\u6709\u65f6\u5019\u60f3\u5355\u72ec\u4f7f\u7528\u6846\u67b6\u5185\u90e8\u7684\u67d0\u4e2a\u529f\u80fd\uff0c\u4e0d\u5f97\u4e0d\u5199\u5927\u91cf\u7684\u79fb\u690d\u4ee3\u7801\u3002\u8981\u5b9e\u73b0\u4e00\u4e2a\u9ad8\u5ea6\u89e3\u8026\u7684PHP\u6846\u67b6\uff0c\u9700\u8981\u53c2\u8003\u4e00\u4e0b\u670d\u52a1\u5b9a\u4f4d\u548c\u4f9d\u8d56\u6ce8\u5165\u4e24\u79cd\u6a21\u5f0f\u3002\u5728Zend framework2.0\u91cc\uff0c\u5e95\u5c42\u5b9e\u73b0\u4e86DI\uff0c\u4e0a\u5c42\u53c8\u6309\u7167SL\u5c01\u88c5\u4e86\u4e00\u4e2aServiceManager\u3002<\/p>\n
\u6709\u4eba\u8bf4Service Locator\u662f\u4e00\u79cd\u53cd\u6a21\u5f0f\uff0c\u56e0\u4e3a\u5728\u4ee3\u7801\u4e2d\u4f7f\u7528Service Locator\u4e5f\u7b97\u662f\u4e00\u79cd\u9690\u542b\u7684\u5916\u90e8\u4f9d\u8d56\u5173\u7cfb\u3002\u5176\u5b9e\u8fd9\u662f\u77eb\u60c5\uff0c\u96be\u9053\u5728\u4ee3\u7801\u4e2d\u4f7f\u7528IoC\u5bb9\u5668\u5c31\u4e0d\u662f\u5916\u90e8\u4f9d\u8d56\u4e48\uff1f\u95ee\u9898\u5728\u4e8e\u5728\u6070\u5f53\u7684\u573a\u5408\u4f7f\u7528\u6070\u5f53\u7684\u6a21\u5f0f\u3002\u9996\u5148\u8981\u641e\u6e05\u695a\u4ee3\u7801\u7a76\u7adf\u662f\u5c5e\u4e8e\u201c\u8c03\u7528\u8005\u201d\u8fd8\u662f\u5c5e\u4e8e\u201c\u88ab\u8c03\u7528\u8005\u201d\u3002\u4f5c\u4e3a\u201c\u88ab\u8c03\u7528\u8005\u201d\uff0c\u6bd4\u5982\u67d0\u4e2a\u6a21\u5757\uff0c\u53ef\u4ee5\u9884\u89c1\u5230\u4ee3\u7801\u4f1a\u88ab\u4f7f\u7528\u5728\u4e0d\u540c\u573a\u5408\uff0c\u5f53\u7136\u662f\u5bf9\u5916\u90e8\u7684\u8026\u5408\u8d8a\u5c0f\u8d8a\u597d\uff0c\u5bf9\u4e8e\u81ea\u5df1\u6240\u9700\u8981\u7684\u5916\u90e8\u63a5\u53e3\uff0c\u5b8c\u5168\u53ef\u4ee5\u4f9d\u8d56\u5916\u90e8\u201c\u8c03\u7528\u8005\u201d\u6765\u88ab\u52a8\u6ce8\u5165\uff1b\u4f46\u5bf9\u4e8e\u7684\u201c\u8c03\u7528\u8005\u201d\u4ee3\u7801\u6765\u8bf4\uff0c\u4f5c\u4e3a\u6700\u7ec8\u7684\u5e94\u7528\u5c42\u4ee3\u7801\uff0c\u9700\u8981\u505a\u5230\u7edf\u7b79\u5168\u5c40\uff0c\u5f53\u7136\u662f\u4e0d\u53ef\u907f\u514d\u5730\u8981\u76f4\u63a5\u4e0e\u5404\u4e2a\u7ec4\u4ef6\u4ea7\u751f\u8026\u5408\u4e86\u3002<\/p>\n
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