{"id":3362,"date":"2017-06-17T07:45:29","date_gmt":"2017-06-16T23:45:29","guid":{"rendered":"https:\/\/ixyzero.com\/blog\/?p=3362"},"modified":"2017-06-17T07:45:29","modified_gmt":"2017-06-16T23:45:29","slug":"collect%e6%a1%86%e6%9e%b6%e7%9a%84%e4%bd%9c%e7%94%a8","status":"publish","type":"post","link":"https:\/\/ixyzero.com\/blog\/archives\/3362.html","title":{"rendered":"[collect]\u6846\u67b6\u7684\u4f5c\u7528"},"content":{"rendered":"<p>=Start=<\/p>\n<h4 id=\"id-\u6846\u67b6\u7684\u4f5c\u7528-\u7f18\u7531\uff1a\">\u7f18\u7531\uff1a<\/h4>\n<p>\u5b66\u4e60\u63d0\u9ad8<\/p>\n<h4 id=\"id-\u6846\u67b6\u7684\u4f5c\u7528-\u6b63\u6587\uff1a\">\u6b63\u6587\uff1a<\/h4>\n<h5 id=\"id-\u6846\u67b6\u7684\u4f5c\u7528-\u53c2\u8003\u89e3\u7b54\uff1a\">\u53c2\u8003\u89e3\u7b54\uff1a<\/h5>\n<p>@Intopass<\/p>\n<h6 id=\"id-\u6846\u67b6\u7684\u4f5c\u7528-\u4e00\u3001\u9996\u5148\uff0c\u5230\u5e95\u4ec0\u4e48\u662f\u6846\u67b6\uff1f\">\u4e00\u3001\u9996\u5148\uff0c\u5230\u5e95\u4ec0\u4e48\u662f\u6846\u67b6\uff1f<\/h6>\n<p>\u2460\u9996\u5148\u4eceDRY\u539f\u5219\u5f00\u59cb\u8bf4\u8d77<br \/>\nDon&#8217;t Repeat Yourself\uff0c\u4e0d\u8981\u91cd\u590d\u4f60\u7684\u4ee3\u7801\u3002<\/p>\n<p>1\uff09\u6700\u521d\u7ea7\u7684DRY\uff1a\u8bed\u6cd5\u7ea7\u522b<br \/>\n2\uff09\u8fdb\u9636\u7684DRY\u539f\u5219\uff1a\u65b9\u6cd5\u7ea7\u522b<br \/>\n3\uff09\u7ee7\u7eed\u8fdb\u9636\u7684DRY\u539f\u5219\uff1a\u7c7b\u578b\u7ea7\u522b<br \/>\n4\uff09\u7ee7\u7eed\u7ee7\u7eed\u8fdb\u9636\u7684DRY\u539f\u5219\uff1a\u591a\u4e2a\u7c7b\u7ec4\u5408\u7ea7\u522b<\/p>\n<p>\u2461\u8bbe\u8ba1\u6a21\u5f0f\uff0c\u66f4\u9ad8\u5c42\u7ea7\u7684DRY\u5e94\u7528<br \/>\n<span style=\"color: #0000ff;\">\u8bbe\u8ba1\u6a21\u5f0f\u662f\u7ecf\u8fc7\u957f\u65f6\u95f4\u7f16\u7801\u4e4b\u540e\uff0c\u7ecf\u8fc7\u7cfb\u7edf\u6027\u7684\u603b\u7ed3\u6240\u63d0\u51fa\u7684\u9488\u5bf9\u67d0\u4e00\u7c7b\u95ee\u9898\u7684\u6700\u4f73\u89e3\u51b3\u65b9\u6848\uff0c\u53c8\u79f0\u4e4b\u4e3a\u6700\u4f73\u5b9e\u8df5\u3002<\/span>\u800c\u5728\u5c0f\u89c4\u6a21\u7684\u7f16\u7801\u5de5\u4f5c\u4e2d\uff0c\u5176\u5b9e\u5e76\u4e0d\u9700\u8981\u4ec0\u4e48\u8bbe\u8ba1\u6a21\u5f0f\uff0c\u53ea\u6709\u5927\u578b\u7a0b\u5e8f\u624d\u6709\u8bbe\u8ba1\u6a21\u5f0f\u53d1\u6325\u7684\u7a7a\u95f4\uff0c\u6240\u4ee5\u6211\u4eec\u9700\u8981\u501f\u52a9\u4e00\u4e9b\u7279\u5b9a\u9886\u57df\u6709\u8db3\u591f\u89c4\u6a21\u7684\u95ee\u9898\u6765\u4e86\u89e3\u4e00\u4e0b\u8bbe\u8ba1\u6a21\u5f0f\u5b58\u5728\u7684\u5fc5\u8981\u6027\u3002<\/p>\n<p>\u2462\u6846\u67b6\uff0c\u662f\u8bbe\u8ba1\u6a21\u5f0f\u7684\u96c6\u5927\u6210\u8005\uff0c\u662fDRY\u539f\u5219\u7684\u6700\u9ad8\u5e94\u7528<\/p>\n<h6 id=\"id-\u6846\u67b6\u7684\u4f5c\u7528-\u4e8c\u3001\u90a3\u4e48\u95ee\u9898\u5c31\u6765\u4e86\uff0c\u6846\u67b6\u5230\u5e95\u662f\u4ec0\u4e48\uff1f\u8981\u4e0d\u8981\u5b66\uff0c\u600e\u4e48\u5b66\uff1f\">\u4e8c\u3001\u90a3\u4e48\u95ee\u9898\u5c31\u6765\u4e86\uff0c\u6846\u67b6\u5230\u5e95\u662f\u4ec0\u4e48\uff1f\u8981\u4e0d\u8981\u5b66\uff0c\u600e\u4e48\u5b66\uff1f<\/h6>\n<p>\u4e0b\u9762\u4ee5JavaWeb\u5f00\u53d1\u4e3a\u4f8b\u518d\u8fdb\u884c\u4e00\u4e9b\u8bf4\u660e\uff0c\u5e76\u987a\u4fbf\u7b80\u5355\u4ecb\u7ecd\u4e00\u4e0bJavaWeb\u7684\u4e00\u4e9b\u8109\u7edc\u3002<\/p>\n<p>\u2460 \u9759\u6001\u7f51\u9875\u65f6\u4ee3<br \/>\n\u2461 Servlet\u65f6\u4ee3<br \/>\n\u2462 JSP\u5305\u6253\u5929\u4e0b\u7684\u65f6\u4ee3<br \/>\n\u2463 Servlet + JSP \u65f6\u4ee3<br \/>\n\u2464 MVC\u6a21\u5f0f\u65f6\u4ee3<\/p>\n<p>\u4e00\u6b21\u5178\u578b\u7684\u8bbf\u95ee\u662f\u8fd9\u6837\u7684\u6d41\u7a0b\uff1a<br \/>\n1. \u7528\u6237\u8f93\u5165\u7f51\u5740\u6216\u70b9\u51fb\u94fe\u63a5\u6216\u63d0\u4ea4\u8868\u5355\uff0c\u6d4f\u89c8\u5668\u53d1\u8d77\u8bf7\u6c42<br \/>\n2. &#8211;&gt; \u901a\u8fc7\u4e92\u8054\u7f51\uff0c\u901a\u8fc7HTTP\u534f\u8bae &#8211;&gt;<br \/>\n3. <span style=\"color: #ff0000;\">Tomcat\u63a5\u53d7\u5230HTTP\u8bf7\u6c42\uff0c\u751f\u6210HttpServletRequest\u5bf9\u8c61\uff0c\u6839\u636eWeb.xml\u7684\u914d\u7f6e\uff0c\u8c03\u7528\u5f00\u53d1\u8005\u7f16\u5199\u7684HttpServlet\uff0cHttpServlet\u6839\u636e\u8bf7\u6c42\u5185\u5bb9\uff0c\u8c03\u7528JavaBean\u83b7\u53d6\u6570\u636e\uff0cJavaBean\u4ece\u6570\u636e\u5e93\u83b7\u53d6\u6570\u636e\uff0c\u8fd4\u56deHttpServlet\uff0cHttpServlet\u5c06\u6570\u636e\u8f6c\u53d1\u7ed9JSP\uff0cJSP\u8d1f\u8d23\u5c06\u6570\u636e\u6e32\u67d3\u4e3aHTML\uff0c\u7531Tomcat\u8d1f\u8d23\u5c06HTML\u8f6c\u5316\u4e3aHTTP\u54cd\u5e94\uff0c\u8fd4\u56de\u5ba2\u6237\u7aef\u3002<\/span><br \/>\n4. &#8211;&gt; \u901a\u8fc7\u4e92\u8054\u7f51\uff0c\u901a\u8fc7HTTP\u534f\u8bae &#8211;&gt;<br \/>\n5. \u5ba2\u6237\u7aef\u6d4f\u89c8\u5668\u63a5\u6536\u5230HTTP\u54cd\u5e94\uff0c\u6d4f\u89c8\u5668\u5c06HTML\u6e32\u67d3\u4e3a\u9875\u9762\uff0c\u5e76\u8fd0\u884c\u5176\u4e2d\u53ef\u80fd\u5b58\u5728\u7684JavaScript\u8fdb\u4e00\u6b65\u8c03\u6574\u754c\u9762\u3002<\/p>\n<p>\u2465 JavaWeb\u6846\u67b6<br \/>\n\u2466 \u6240\u4ee5\u5f53\u7136\u8981\u5b66\u6846\u67b6\uff0c\u8981\u7528\u6846\u67b6\uff0c\u90a3\u4e48\u8981\u600e\u4e48\u5b66\uff1f<br \/>\n1. \u7528\u6846\u67b6\u8981\u77e5\u5176\u7136\uff0c\u8fd8\u8981\u77e5\u5176\u6240\u4ee5\u7136\uff0c\u8981\u5927\u4f53\u660e\u767d\u6846\u67b6\u5b9e\u73b0\u4e00\u4e2a\u529f\u80fd\u7279\u6027\u7684\u539f\u7406\uff0c\u4e0d\u80fd\u53ea\u662f\u4f1a\u7528\uff0c\u53ea\u662f\u89c9\u5f97\u5f88\u795e\u5947\u5c31\u53ef\u4ee5\u4e86\u3002\u5c31\u62ff\u524d\u9762\u7684Hibernate + Spring\u58f0\u660e\u5f0f\u4e8b\u52a1\u4e3a\u4f8b\uff0c\u8981\u5f04\u660e\u767d\u6846\u67b6\u8fd9\u90e8\u5206\u662f\u600e\u4e48\u5b9e\u73b0\u7684\u3002<br \/>\n2. \u9996\u5148\u8981\u592f\u5b9e\u4f60\u7684\u8bed\u8a00\u57fa\u7840\uff0c\u5982JavaSE\u57fa\u7840\uff0c\u8bed\u6cd5\u638c\u63e1\uff0c\u7528\u6cd5\u638c\u63e1\uff0c\u6709\u4e9b\u540c\u5b66\u8bed\u6cd5\u8fd8\u4e0d\u719f\u7ec3\u5c31\u5f00\u59cb\u5b66\u6846\u67b6\uff0c\u7b49\u4e8e\u5730\u57fa\u6ca1\u6253\u5c31\u8d77\u9ad8\u697c\uff0c\u4f60\u53ef\u80fd\u4f1a\u5feb\u4e00\u6b65\uff0c\u4f46\u662f\u8fdf\u65e9\u8981\u9047\u5230\u74f6\u9888\uff0c\u751a\u81f3\u6454\u8ddf\u5934\u3002<br \/>\n3. \u90a3\u4e48\u4f55\u65f6\u5f00\u59cb\u5b66\u4e60\u6846\u67b6\uff1f\u6211\u4e0d\u5efa\u8bae\u65b0\u624b\u4e00\u5f00\u59cb\u5c31\u76f4\u63a5\u4f7f\u7528\u6846\u67b6\u3002\u5c31\u597d\u50cf\u4e00\u5f00\u59cb\u5b66\u4e60\u7f16\u7a0b\u8bed\u8a00\uff0c\u5927\u5bb6\u90fd\u4e0d\u63a8\u8350\u76f4\u63a5\u4f7f\u7528IDE\uff0c\u4e00\u5b9a\u8981\u7528\u547d\u4ee4\u884c\u81ea\u5df1\u7f16\u8bd1\u8fd0\u884c\u51e0\u4e2a\u6587\u4ef6\u4e4b\u540e\uff0c\u4e86\u89e3\u6e05\u695a\u4e86\u4e4b\u540e\u624d\u53ef\u4ee5\u4f7f\u7528IDE\uff0c\u8981\u4e0d\u7136\u5bf9\u4e8e\u5e95\u5c42\u539f\u7406\u4e0d\u4e86\u89e3\uff0c\u9047\u5230\u95ee\u9898\u6ca1\u6cd5\u81ea\u5df1\u624b\u52a8\u6392\u67e5\u3002<br \/>\n4. \u4f7f\u7528\u6846\u67b6\u4e5f\u662f\u4e00\u6837\uff0c\u5982\u679c\u4e0d\u662f\u81ea\u5df1\u5199\u591a\u4e86\u91cd\u590d\u6027\u7684\u4ee3\u7801\uff0c\u5c31\u5f88\u96be\u7406\u89e3\u6846\u67b6\u4e3a\u4ec0\u4e48\u8981\u8fd9\u4e48\u8bbe\u8ba1\u3002\u5982\u679c\u4e0d\u5c1d\u8bd5\u51e0\u79cd\u4e0d\u540c\u7684\u5b9e\u73b0\uff0c\u5c31\u5f88\u96be\u7406\u89e3\u6846\u67b6\u4e3a\u4e86\u7075\u6d3b\u6027\u800c\u505a\u51fa\u7684\u8bbe\u8ba1\u548c\u6269\u5c55\u70b9\u3002\u5982\u679c\u4e0d\u5199\u51e0\u5341\u4e2a\u6743\u9650\u68c0\u67e5\u8bed\u53e5\uff0c\u5c31\u5f88\u96be\u7406\u89e3AOP\u5230\u5e95\u6709\u4ec0\u4e48\u597d\u5904\u3002<br \/>\n5. \u6846\u67b6\u8fd9\u4e48\u597d\uff0c\u6211\u8be5\u5168\u90e8\u4f7f\u7528\u6846\u67b6\u5417\uff1f\u9996\u5148\u53ea\u6709\u5728\u89c4\u6a21\u4ee5\u4e0a\u7684\u7a0b\u5e8f\u4e2d\uff0c\u624d\u6709\u5e94\u7528\u6846\u67b6\u7684\u5fc5\u8981\uff0c\u4e00\u4e2a\u7b80\u5355\u7684\u7a0b\u5e8f\u6ca1\u5fc5\u8981\u4f7f\u7528\u6846\u67b6\uff0c\u5f53\u7136\u5982\u679c\u4f60\u5f88\u719f\u7ec3\uff0c\u4f7f\u7528\u4e5f\u65e0\u6240\u8c13\u3002<br \/>\n6. \u8981\u5b66\u4e60\u4e00\u4e0b\u6846\u67b6\u7684\u6838\u5fc3\u6e90\u4ee3\u7801\uff0c\u8981\u4e3a\u6269\u5c55\u6846\u67b6\u505a\u597d\u51c6\u5907\uff0c\u56e0\u4e3a\u867d\u7136\u6846\u67b6\u57fa\u672c\u4e0a\u8fd8\u7b97\u7075\u6d3b\uff0c\u4f46\u662f\u9762\u5bf9\u9519\u7efc\u590d\u6742\u7684\u4e1a\u52a1\u9700\u6c42\uff0c\u6c38\u8fdc\u4e0d\u53ef\u80fd\u9762\u9762\u4ff1\u5230\uff0c\u800c\u4f60\u4e0d\u4e86\u89e3\u6846\u67b6\u7684\u8bdd\uff0c\u53ef\u80fd\u4f1a\u7ed9\u4f60\u5b9e\u73b0\u4e1a\u52a1\u9700\u6c42\u9020\u6210\u9ebb\u70e6\u3002\u8fd9\u4e5f\u662f\u6709\u4e9b\u4eba\u575a\u6301\u4f7f\u7528Servlet+JSP\u539f\u751f\u5f00\u53d1\uff0c\u800c\u4e0d\u662f\u7528\u6846\u67b6\u7684\u7406\u7531\u3002<br \/>\n7. \u53ea\u8981\u7a0b\u5e8f\u5927\u4e86\uff0c\u5f52\u6839\u7a76\u5e95\u8fd8\u662f\u8981\u4f7f\u7528\u6846\u67b6\u7684\uff0c\u4e0d\u662f\u7528\u522b\u4eba\u5199\u597d\u7684\uff0c\u5c31\u662f\u81ea\u5df1\u5199\u4e00\u5957\u3002\u8fd9\u91cc\u6211\u4e0d\u5efa\u8bae\u81ea\u5df1\u5199\uff0c\u4e0d\u8981\u91cd\u590d\u9020\u8f6e\u5b50\uff0c\u603b\u6709\u4e13\u4e1a\u9020\u8f6e\u5b50\u7684\u3002\u4f60\u8349\u8349\u5199\u5c31\u7684\u5f80\u5f80\u4e0d\u5982\u522b\u4eba\u5df2\u7ecf\u5343\u9524\u767e\u70bc\u7684\u4ee3\u7801\u3002\u9664\u975e\u4f60\u662f\u4e3a\u4e86\u5b66\u4e60\u4e0e\u7814\u7a76\u7684\u76ee\u7684\uff0c\u81ea\u5df1\u5199\uff0c\u90a3\u5c31\u662f\u4e00\u4ef6\u5f88\u597d\u7684\u4e8b\u60c5\u3002<\/p>\n<p>==<\/p>\n<p>@Harry Zhu\u3001fleuria\u3001pilot<\/p>\n<p>\u3010\u6846\u67b6\u6709\u5176\u81ea\u8eab\u7684\u9002\u7528\u573a\u666f\uff0c\u662f\u745e\u58eb\u519b\u5200\uff0c\u975e\u5987\u5b7a\u7686\u5b9c\u3011<br \/>\n\u3010<strong>\u6846\u67b6\u53ef\u4ee5\u8ba9\u4f60\u5728\u4fdd\u8bc1\u4ee3\u7801\u8d28\u91cf\u7684\u57fa\u7840\u4e0a\uff0c\u62e5\u6709\u66f4\u591a\u65f6\u95f4\u6765\u5173\u6ce8\u81ea\u8eab\u7684\u4e1a\u52a1\u903b\u8f91\u4e0e\u4ee3\u7801<\/strong>\u3011<br 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