{"id":1322,"date":"2009-06-26T22:21:28","date_gmt":"2009-06-26T14:21:28","guid":{"rendered":"https:\/\/www.wopus.org\/blog-article\/technology\/1322.html"},"modified":"2009-06-26T22:21:28","modified_gmt":"2009-06-26T14:21:28","slug":"push-mail%e8%af%a6%e8%a7%a3%e5%8f%8a%e6%96%b9%e6%a1%88","status":"publish","type":"post","link":"https:\/\/wopus.org\/?p=1322","title":{"rendered":"Push Mail\u8be6\u89e3\u53ca\u89e3\u51b3\u65b9\u6848"},"content":{"rendered":"

Push Mail\u5e94\u7528\uff0c\u662f\u9ed1\u8393\u624b\u673a\u8d56\u4ee5\u6210\u540d\u7684\u7edd\u6280\uff0c\u975e\u5e38\u9057\u61be\u7684\u4e00\u4ef6\u4e8b\u60c5\u662f\uff0c\u5728\u4e2d\u56fd\uff0c\u8fd9\u9879\u4e1a\u52a1\u662f\u6536\u8d39\u670d\u52a1\uff0c\u800c\u4e14\u4ef7\u683c\u4e0d\u83f2\u3002\u4f46\u662f\uff0c\u968f\u7740\u4e2d\u56fd\u79fb\u52a8\u901a\u4fe1\u884c\u4e1a\u7684\u53d1\u5c55\uff0cPush Mail\u7684\u6982\u5ff5\u65e5\u6e10\u706b\u70ed\uff0c\u5176\u95e8\u69db\u4e0d\u65ad\u964d\u4f4e\uff0c\u518d\u975e\u6614\u65e5\u7684\u9ad8\u4e0d\u53ef\u6500\uff0c\u6700\u8fd1\u4e00\u6bb5\u65e5\u5b50\uff0c\u6211\u4e0d\u7981\u5bf9\u8fd9\u9879\u5e94\u7528\u500d\u611f\u5174\u8da3\u3002<\/p>\n

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\u4ec0\u4e48\u662fPush Mail\uff1f<\/h3>\n

Post Office Protocol\uff08\u90ae\u5c40\u534f\u8bae\uff09\uff0c\u5c31\u662f\u6211\u4eec\u5e38\u8bf4\u7684POP3\uff0c\u662f\u4e92\u8054\u7f51\u4e0a\u5e7f\u4e3a\u4f7f\u7528\u7684\u90ae\u4ef6\u6295\u9012\u534f\u8bae\u3002\u63a5\u6536\u90ae\u4ef6\u65f6\uff0c\u7528\u6237\u901a\u8fc7\u5ba2\u6237\u7aef\uff0c\u767b\u5f55\u90ae\u4ef6\u670d\u52a1\u5668\uff0c\u4ece\u670d\u52a1\u5668\u4e0a\u68c0\u7d22\u65b0\u90ae\u4ef6\uff0c\u5e76\u4e0b\u8f7d\u5230\u5ba2\u6237\u7aef\u67e5\u770b\uff0c\u800c\u53d1\u9001\u90ae\u4ef6\u4e4b\u65f6\uff0c\u5374\u662f\u5ba2\u6237\u7aef\u5c06\u90ae\u4ef6\u76f4\u63a5\u53d1\u9001\u5230\u4e86\u76ee\u6807\u670d\u52a1\u5668\uff08\u4e5f\u5373\u76f4\u63a5\u53d1\u9001\u5230\u4e86\u6536\u4ef6\u4eba\u5730\u5740\u6240\u5728\u7684\u90ae\u4ef6\u670d\u52a1\u5668\uff09\u3002\u4ee5\u4e0a\u6240\u63cf\u8ff0\u7684\u65b9\u5f0f\uff0c\u5c31\u662f\u4f20\u7edf\u7684\u90ae\u4ef6\u5904\u7406\u65b9\u5f0f\uff0c\u4e5f\u5373\u4e0ePush Mail\u76f8\u5bf9\u7684Polling Mail\u3002<\/p>\n

Push Mail\u771f\u6b63\u4e0ePolling Mail\u4e0d\u540c\u7684\uff0c\u5c31\u662f\u5728\u53d1\u9001\u90ae\u4ef6\u4e4b\u65f6\uff0c\u90ae\u4ef6\u4e0d\u662f\u5230\u8fbe\u4e86\u76ee\u6807\u5730\u5740\u6240\u5728\u7684\u670d\u52a1\u5668\u5c31\u505c\u6b62\u7684\uff0c\u800c\u662f\u518d\u8fdb\u4e00\u6b65\u5730\u88ab\u9001\u5230\u4e86\u6536\u4ef6\u4eba\u7684\u5ba2\u6237\u7aef\u4e4b\u4e2d\u3002\u542c\u8d77\u6765\uff0c\u8fd9\u79cd\u5904\u7406\u65b9\u5f0f\u7684\u597d\u5904\u662f\u4e0d\u8a00\u800c\u55bb\u7684\uff0c\u6700\u91cd\u8981\u7684\u4f18\u70b9\uff0c\u5c31\u5728\u4e8e\u5b9e\u65f6\u6027\u975e\u5e38\u7684\u9ad8\u3002<\/p>\n

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\u8bf4\u4e2a\u9898\u5916\u8bdd\uff0c\u968f\u7740\u4e92\u8054\u7f51\u7684\u53d1\u5c55\uff0c\u540c\u4e00\u65f6\u95f4\u63a5\u5165\u4e92\u8054\u7f51\u7684\u7ec8\u7aef\u548c\u670d\u52a1\u5668\u6570\u91cf\u65e5\u76ca\u589e\u52a0\uff0cIPv4\u8fd9\u79cd\u52a8\u6001\u5206\u914d\u7684\u65b9\u5f0f\uff0c\u4e5f\u5f00\u59cb\u53d8\u5f97\u6349\u895f\u89c1\u8098\uff0cIP\u5730\u5740\u6210\u4e86\u65e5\u76ca\u7a00\u7f3a\u7684\u8d44\u6e90\uff0c\u4e8e\u662f\u4e4e\uff0cIPv6\u5e94\u8fd0\u800c\u751f\uff0c\u8fd9\u79cd\u65b0\u7684IP\u534f\u8bae\u53f7\u79f0\u53ef\u4ee5\u7ed9\u5730\u7403\u4e0a\u7684\u6bcf\u4e00\u7c92\u6c99\u5b50\u90fd\u975e\u914d\u4e00\u4e2aIP\u5730\u5740\uff0c\u53ef\u89c1\u5176\u5730\u5740\u6570\u91cf\u662f\u4f55\u7b49\u5730\u5e9e\u5927\uff0c\u7b49\u5230IPv6\u5168\u9762\u4f7f\u7528\u4e4b\u65f6\uff0c\u6bcf\u4e2a\u4e2a\u4f53\uff08\u6211\u7279\u610f\u6ca1\u8bf4\u662f\u4eba\uff0c\u88ab\u4eba\u7c7b\u7ba1\u7406\u7684\u52a8\u7269\u4e5f\u5305\u542b\u5176\u4e2d\uff09\u5728\u51fa\u751f\u4e4b\u65f6\uff0c\u50cf\u5f97\u5230\u8eab\u4efd\u8bc1\u53f7\u7801\u4e00\u6837\u5f97\u5230\u4e00\u4e2aIP\u5730\u5740\u5e94\u8be5\u662f\u975e\u5e38\u6b63\u5e38\u7684\u4e8b\u60c5\u3002\u5c4a\u65f6\uff0cPolling Mail\u8fd9\u79cd\u65b9\u5f0f\uff0c\u4e5f\u8be5\u7406\u6240\u5e94\u5f53\u5730\u9000\u51fa\u5386\u53f2\u821e\u53f0\u4e86\u5427\u3002<\/p>\n

\u901a\u8fc7\u624b\u673a\u5b9e\u73b0Push Mail<\/h3>\n

\u6211\u4eec\u90fd\u77e5\u9053\uff0c\u6bcf\u4e00\u53f0\u63a5\u5165\u901a\u4fe1\u7f51\u7edc\u7684\u624b\u673a\uff0c\u90fd\u6709\u4e00\u4e2a\u552f\u4e00\u7684\u624b\u673a\u53f7\u7801\uff0c\u8fd9\u5c31\u4f7f\u5f97\u5c06\u90ae\u4ef6\u76f4\u63a5\u6295\u9012\u5230\u624b\u673a\u4e0a\uff0c\u6210\u4e3a\u4e86\u53ef\u80fd\u3002\u4e8b\u5b9e\u4e0a\uff0c\u5f88\u591a\u6587\u7ae0\u4e0a\u4e5f\u63d0\u5230\u4e86\uff0c\u6211\u4eec\u6240\u719f\u77e5\u7684\u5f69\u4fe1\uff0c\u5176\u672c\u8d28\u5c31\u662f\u4e00\u79cdPush Mail\uff0c\u53ea\u4e0d\u8fc7\u53d1\u4fe1\u4eba\u5730\u5740\u548c\u6536\u4fe1\u4eba\u5730\u5740\u90fd\u662f\u624b\u673a\u53f7\u7801\uff0c\u800c\u975e\u90ae\u4ef6\u5730\u5740\u3002\u5f53\u7136\uff0c\u53ef\u80fd\u7684\u4e8b\u60c5\u529e\u8d77\u6765\u4e5f\u5e76\u975e\u5982\u6b64\u5bb9\u6613\uff0c\u65e0\u7ebf\u901a\u4fe1\u7f51\u7edc\u548c\u4e92\u8054\u7f51\u662f\u4e24\u79cd\u4e0d\u540c\u7684\u7f51\u7edc\uff0c\u8981\u4ece\u4e92\u8054\u7f51\uff0c\u5c06\u90ae\u4ef6\u7a7f\u900f\u7f51\u7edc\u53d1\u9001\u5230\u65e0\u7ebf\u901a\u4fe1\u7f51\u7edc\u4e2d\uff0c\u5fc5\u7136\u65e0\u6cd5\u907f\u5f00\u901a\u4fe1\u8fd0\u8425\u5546\u8fd9\u4e00\u5173\u3002\u6240\u4ee5\uff0c\u5728\u624b\u673a\u4e0a\u5b9e\u73b0\u7684Push Mail\uff0c\u5fc5\u987b\u6709\u65e0\u7ebf\u901a\u4fe1\u8fd0\u8425\u5546\u7684\u652f\u6301\u3002<\/p>\n

\u4e2d\u56fd\u5728\u8fd9\u4e2a\u9886\u57df\u8d77\u6b65\u8f83\u665a\uff0c\u6240\u4ee5\uff0c\u521a\u5f00\u59cb\uff0c\u8fd9\u6837\u7684\u4e1a\u52a1\u5fc5\u7136\u8d44\u8d39\u9ad8\u6602\uff0c\u4f46\u662f\u8d44\u8d39\u7684\u4e0b\u964d\uff0c\u773c\u770b\u7740\u5c31\u662f\u5fc5\u7136\u8d8b\u52bf\u3002<\/p>\n

\u6211\u7528\u8fc7\u7684\u51e0\u79cd\u624b\u673a\u63a5\u6536\u90ae\u4ef6\u7684\u65b9\u6848<\/h3>\n

\u6211\u7528\u8fc7\u7684\u4f7f\u7528\u624b\u673a\u63a5\u6536\u90ae\u4ef6\u7684\u65b9\u6848\u975e\u5e38\u6709\u9650\u3002\u73b0\u5728\u6211\u5c31\u653e\u5728\u4e00\u8d77\u6765\u8bf4\u8bf4\uff1a<\/p>\n

\u624b\u673a\u6d4f\u89c8\u5668<\/strong>\u2014\u2014\u624b\u673a\u901a\u8fc7GPRS\u4e0a\u7f51\uff0c\u4eceWeb\u9875\u9762\u76f4\u63a5\u6536\u53d6\u3002\u8fd9\u79cd\u65b9\u5f0f\uff0c\u5c31\u548c\u666e\u901a\u7684\u4e0a\u7f51\u6536\u90ae\u4ef6\u662f\u4e00\u7801\u4e8b\u3002\u60f3\u8d77\u6765\u4e86\u53bb\u6536\u4e00\u4e0b\uff0c\u4f60\u9700\u8981\u627f\u62c5\u7684\u8d39\u7528\u53ea\u662f\u6d41\u91cf\u8d39\u3002\u5f53\u7136\uff0c\u8fd9\u4e2a\u5168\u7136\u6ca1\u6709\u5b9e\u65f6\u6027\u53ef\u8a00\u4e86\uff0c\u5c31\u662f\u4f60\u81ea\u5df1\u60f3\u8d77\u6765\uff0c\u6536\u4e00\u4e0b\u800c\u5df2\u3002\u5c5e\u4e8e\u5f7b\u5e95\u7684Polling Mail\u65b9\u5f0f\u3002<\/p>\n

Gmail\u5ba2\u6237\u7aef<\/strong>\u2014\u2014\u8fd9\u662f\u667a\u80fd\u624b\u673a\u4e0a\u7684\u4e00\u4e2a\u5e94\u7528\u7a0b\u5e8f\uff0c\u76ee\u524d\u5728\u7edd\u5927\u591a\u6570\u667a\u80fd\u624b\u673a\u5e73\u53f0\u4e0a\u53ef\u7528\u3002\u8be5\u7a0b\u5e8f\u8fd0\u884c\u4e8e\u7cfb\u7edf\u540e\u53f0\uff0c\u6bcf\u9694\u56fa\u5b9a\u7684\u65f6\u95f4\uff0c\u5c31\u901a\u8fc7GPRS\u7f51\u7edc\u8bbf\u95eeGmail\u670d\u52a1\u5668\uff0c\u4ece\u670d\u52a1\u5668\u4e0a\u4e0b\u8f7d\u65b0\u90ae\u4ef6\u3002\u4f7f\u7528Gmail\u5ba2\u6237\u7aef\uff0c\u4f60\u9700\u8981\u8d1f\u62c5\u7684\u8d39\u7528\u4e5f\u53ea\u6709\u6d41\u91cf\u8d39\uff0c\u5f53\u7136\u8fd9\u4e2a\u7a0b\u5e8f\u4e00\u76f4\u8fd0\u884c\u5728\u7cfb\u7edf\u7684\u540e\u53f0\uff0c\u4f1a\u4f7f\u624b\u673a\u7684\u7535\u91cf\u8fc5\u901f\u5730\u88ab\u6d88\u8017\uff0c\u8fd9\u4e5f\u662f\u4f60\u6240\u5fc5\u987b\u627f\u62c5\u7684\uff0c\u7ecf\u5e38\u7ed9\u624b\u673a\u5145\u7535\u3002\u901a\u8fc7\u8fd9\u4e2a\u5ba2\u6237\u7aef\uff0c\u57fa\u672c\u5b9e\u73b0\u4e86\u5b9e\u65bd\u67e5\u6536\u90ae\u4ef6\uff0c\u4f60\u53ef\u4ee5\u628a\u68c0\u7d22\u670d\u52a1\u5668\u7684\u65f6\u95f4\u95f4\u9694\u8bbe\u7f6e\u62103\u5206\u949f\uff0c\u751a\u81f3\u66f4\u77ed\uff0c\u51e0\u4e4e\u5c31\u662f\u5b9e\u65f6\uff0c\u5f53\u7136\u68c0\u67e5\u670d\u52a1\u5668\u8d8a\u9891\u7e41\uff0c\u6d41\u91cf\u6d88\u8017\u8d8a\u591a\uff0c\u7535\u91cf\u6d88\u8017\u4e5f\u8d8a\u591a\u3002\u8fd9\u79cd\u65b9\u5f0f\u8fd8\u662f\u5c5e\u4e8ePolling Mail\u3002<\/p>\n

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