{"id":680,"date":"2016-05-21T19:25:43","date_gmt":"2016-05-21T19:25:43","guid":{"rendered":"http:\/\/blogs.softwareclue.com\/?p=680"},"modified":"2016-05-21T19:25:43","modified_gmt":"2016-05-21T19:25:43","slug":"%e6%b5%85%e8%b0%88web%e7%bc%93%e5%ad%98","status":"publish","type":"post","link":"http:\/\/blog.softwareclues.com\/zh\/%e6%b5%85%e8%b0%88web%e7%bc%93%e5%ad%98","title":{"rendered":"\u6d45\u8c08Web\u7f13\u5b58"},"content":{"rendered":"<blockquote><p><strong>\u6765\u81ea\uff1a\u817e\u8bafAlloyTeam Blog<\/strong><\/p>\n<p><strong>by TAT.yana<\/strong><\/p>\n<p><strong>\u94fe\u63a5\uff1ahttp:\/\/www.alloyteam.com\/2016\/03\/discussion-on-web-caching\/\uff08\u70b9\u51fb\u5c3e\u90e8\u9605\u8bfb\u539f\u6587\u524d\u5f80\uff09<\/strong><\/p><\/blockquote>\n<p>\u5728\u524d\u7aef\u5f00\u53d1\u4e2d\uff0c\u6027\u80fd\u4e00\u76f4\u90fd\u662f\u88ab\u5927\u5bb6\u6240\u91cd\u89c6\u7684\u4e00\u70b9\uff0c\u7136\u800c\u5224\u65ad\u4e00\u4e2a\u7f51\u7ad9\u7684\u6027\u80fd\u6700\u76f4\u89c2\u7684\u5c31\u662f\u770b\u7f51\u9875\u6253\u5f00\u7684\u901f\u5ea6\u3002\u5176\u4e2d\u63d0\u9ad8\u7f51\u9875\u53cd\u5e94\u901f\u5ea6\u7684\u4e00\u4e2a\u65b9\u5f0f\u5c31\u662f\u4f7f\u7528\u7f13\u5b58\u3002\u4e00\u4e2a\u4f18\u79c0\u7684\u7f13\u5b58\u7b56\u7565\u53ef\u4ee5\u7f29\u77ed\u7f51\u9875\u8bf7\u6c42\u8d44\u6e90\u7684\u8ddd\u79bb\uff0c\u51cf\u5c11\u5ef6\u8fdf\uff0c\u5e76\u4e14\u7531\u4e8e\u7f13\u5b58\u6587\u4ef6\u53ef\u4ee5\u91cd\u590d\u5229\u7528\uff0c\u8fd8\u53ef\u4ee5\u51cf\u5c11\u5e26\u5bbd\uff0c\u964d\u4f4e\u7f51\u7edc\u8d1f\u8377\u3002\u90a3\u4e48\u4e0b\u9762\u6211\u4eec\u5c31\u6765\u770b\u770b\u670d\u52a1\u5668\u7aef\u7f13\u5b58\u7684\u539f\u7406\u3002<\/p>\n<p><strong>\u7f13\u5b58\u5206\u7c7b<\/strong><\/p>\n<p>web\u7f13\u5b58\u5206\u4e3a\u5f88\u591a\u79cd\uff0c\u6bd4\u5982\u6570\u636e\u5e93\u7f13\u5b58\u3001\u4ee3\u7406\u670d\u52a1\u5668\u7f13\u5b58\u3001\u8fd8\u6709\u6211\u4eec\u719f\u6089\u7684CDN\u7f13\u5b58\uff0c\u4ee5\u53ca\u6d4f\u89c8\u5668\u7f13\u5b58\u3002\u5bf9\u4e8e\u592a\u591a\u6587\u5b57\u7684\u9605\u8bfb\u5176\u5b9e\u6211\u662f\u62d2\u7edd\u7684\uff0c\u4e8e\u662f\u5c31\u753b\u4e86\u4e2a\u56fe\u6765\u89e3\u91ca\u4e0b\u3002<\/p>\n<p>\u6d4f\u89c8\u5668\u901a\u8fc7\u4ee3\u7406\u670d\u52a1\u5668\u5411\u6e90\u670d\u52a1\u5668\u53d1\u8d77\u8bf7\u6c42\u7684\u539f\u7406\u5982\u4e0b\u56fe\uff0c<\/p>\n<p><img decoding=\"async\" class=\"\" src=\"data:image\/png;base64,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\" width=\"auto\" data-ratio=\"0.22563176895306858\" data-w=\"554\" data-type=\"png\" data-src=\"http:\/\/mmbiz.qpic.cn\/mmbiz\/zPh0erYjkib2D4WtKTwFjia6LOoTP8ZGh841rkbiadiaCibvtGpxzjv0efnsaNACicy1e5F5ZYVO2ickCwG2OyBEP838Q\/640?wx_fmt=png\" \/><\/p>\n<p>\u6d4f\u89c8\u5668\u5148\u5411\u4ee3\u7406\u670d\u52a1\u5668\u53d1\u8d77Web\u8bf7\u6c42\uff0c\u518d\u5c06\u8bf7\u6c42\u8f6c\u53d1\u5230\u6e90\u670d\u52a1\u5668\u3002\u5b83\u5c5e\u4e8e\u5171\u4eab\u7f13\u5b58\uff0c\u6240\u4ee5\u5f88\u591a\u5730\u65b9\u90fd\u53ef\u4ee5\u4f7f\u7528\u5176\u7f13\u5b58\u8d44\u6e90\uff0c\u56e0\u6b64\u5bf9\u4e8e\u8282\u7701\u6d41\u91cf\u6709\u5f88\u5927\u4f5c\u7528\u3002<\/p>\n<p>\u6d4f\u89c8\u5668\u7f13\u5b58\u662f\u5c06\u6587\u4ef6\u4fdd\u5b58\u5728\u5ba2\u6237\u7aef\uff0c\u5728\u540c\u4e00\u4e2a\u4f1a\u8bdd\u8fc7\u7a0b\u4e2d\u4f1a\u68c0\u67e5\u7f13\u5b58\u7684\u526f\u672c\u662f\u5426\u8db3\u591f\u65b0\uff0c\u5728\u540e\u9000\u7f51\u9875\u65f6\uff0c\u8bbf\u95ee\u8fc7\u7684\u8d44\u6e90\u53ef\u4ee5\u4ece\u6d4f\u89c8\u5668\u7f13\u5b58\u4e2d\u62ff\u51fa\u4f7f\u7528\u3002\u901a\u8fc7\u51cf\u5c11\u670d\u52a1\u5668\u5904\u7406\u8bf7\u6c42\u7684\u6570\u91cf\uff0c\u7528\u6237\u5c06\u83b7\u5f97\u66f4\u5feb\u7684\u4f53\u9a8c<\/p>\n<p>\u4e0b\u9762\u6211\u5c31\u6765\u7740\u91cd\u8bb2\u4e0b\u4f20\u8bf4\u4e2d\u7684\u6d4f\u89c8\u5668\u7f13\u5b58\u3002<\/p>\n<p><strong>\u6d4f\u89c8\u5668\u7f13\u5b58<\/strong><\/p>\n<p>\u9875\u9762\u7684\u7f13\u5b58\u72b6\u6001\u662f\u7531header\u51b3\u5b9a\u7684\uff0cheader\u7684\u53c2\u6570\u6709\u56db\u79cd\uff1a<\/p>\n<p><strong>\u4e00\u3001Cache-Control\uff1a<\/strong><\/p>\n<p>1\u3001max-age\uff08\u5355\u4f4d\u4e3as\uff09\u6307\u5b9a\u8bbe\u7f6e\u7f13\u5b58\u6700\u5927\u7684\u6709\u6548\u65f6\u95f4\uff0c\u5b9a\u4e49\u7684\u662f\u65f6\u95f4\u957f\u77ed\u3002\u5f53\u6d4f\u89c8\u5668\u5411\u670d\u52a1\u5668\u53d1\u9001\u8bf7\u6c42\u540e\uff0c\u5728max-age\u8fd9\u6bb5\u65f6\u95f4\u91cc\u6d4f\u89c8\u5668\u5c31\u4e0d\u4f1a\u518d\u5411\u670d\u52a1\u5668\u53d1\u9001\u8bf7\u6c42\u4e86\u3002<\/p>\n<p>\u6211\u4eec\u6765\u627e\u4e2a\u8d44\u6e90\u770b\u4e0b\u3002\u6bd4\u5982shang.qq.com\u4e0a\u7684css\u8d44\u6e90\uff0cmax-age=2592000\uff0c\u4e5f\u5c31\u662f\u8bf4\u7f13\u5b58\u6709\u6548\u671f\u4e3a2592000\u79d2\uff08\u4e5f\u5c31\u662f30\u5929\uff09\u3002\u4e8e\u662f\u572830\u5929\u5185\u90fd\u4f1a\u4f7f\u7528\u8fd9\u4e2a\u7248\u672c\u7684\u8d44\u6e90\uff0c\u5373\u4f7f\u670d\u52a1\u5668\u4e0a\u7684\u8d44\u6e90\u53d1\u751f\u4e86\u53d8\u5316\uff0c\u6d4f\u89c8\u5668\u4e5f\u4e0d\u4f1a\u5f97\u5230\u901a\u77e5\u3002max-age\u4f1a\u8986\u76d6\u6389Expires\uff0c\u540e\u9762\u4f1a\u6709\u8ba8\u8bba\u3002<\/p>\n<p><img decoding=\"async\" class=\"\" src=\"http:\/\/mmbiz.qpic.cn\/mmbiz\/zPh0erYjkib2D4WtKTwFjia6LOoTP8ZGh8QQY6OlmIfZneIDnRHLhMdVoMgRiaZhibRDzG7VZBwmeKex2cpsrytl4g\/640?wx_fmt=png&amp;wxfrom=5&amp;wx_lazy=1\" width=\"auto\" data-type=\"png\" data-ratio=\"0.4642857142857143\" data-w=\"532\" data-src=\"http:\/\/mmbiz.qpic.cn\/mmbiz\/zPh0erYjkib2D4WtKTwFjia6LOoTP8ZGh8QQY6OlmIfZneIDnRHLhMdVoMgRiaZhibRDzG7VZBwmeKex2cpsrytl4g\/640?wx_fmt=png\" \/><\/p>\n<p>2\u3001s-maxage\uff08\u5355\u4f4d\u4e3as\uff09\u540cmax-age\uff0c\u53ea\u7528\u4e8e\u5171\u4eab\u7f13\u5b58\uff08\u6bd4\u5982CDN\u7f13\u5b58\uff09\u3002<\/p>\n<p>\u6bd4\u5982\uff0c\u5f53s-maxage=60\u65f6\uff0c\u5728\u8fd960\u79d2\u4e2d\uff0c\u5373\u4f7f\u66f4\u65b0\u4e86CDN\u7684\u5185\u5bb9\uff0c\u6d4f\u89c8\u5668\u4e5f\u4e0d\u4f1a\u8fdb\u884c\u8bf7\u6c42\u3002\u4e5f\u5c31\u662f\u8bf4max-age\u7528\u4e8e\u666e\u901a\u7f13\u5b58\uff0c\u800cs-maxage\u7528\u4e8e\u4ee3\u7406\u7f13\u5b58\u3002\u5982\u679c\u5b58\u5728s-maxage\uff0c\u5219\u4f1a\u8986\u76d6\u6389max-age\u548cExpires header\u3002<\/p>\n<p>3\u3001public \u6307\u5b9a\u54cd\u5e94\u4f1a\u88ab\u7f13\u5b58\uff0c\u5e76\u4e14\u5728\u591a\u7528\u6237\u95f4\u5171\u4eab\u3002\u4e5f\u5c31\u662f\u4e0b\u56fe\u7684\u610f\u601d\u3002\u5982\u679c\u6ca1\u6709\u6307\u5b9apublic\u8fd8\u662fprivate\uff0c\u5219\u9ed8\u8ba4\u4e3apublic\u3002<\/p>\n<p><img decoding=\"async\" class=\"\" src=\"http:\/\/mmbiz.qpic.cn\/mmbiz\/zPh0erYjkib2D4WtKTwFjia6LOoTP8ZGh8Cg1zJUEs2bxE7RwfeibUW9dn8YFEzrgRUn5ZPJxghtZtoTicxnYZNVWQ\/640?wx_fmt=png&amp;wxfrom=5&amp;wx_lazy=1\" width=\"auto\" data-type=\"png\" data-ratio=\"0.5397412199630314\" data-w=\"541\" data-src=\"http:\/\/mmbiz.qpic.cn\/mmbiz\/zPh0erYjkib2D4WtKTwFjia6LOoTP8ZGh8Cg1zJUEs2bxE7RwfeibUW9dn8YFEzrgRUn5ZPJxghtZtoTicxnYZNVWQ\/640?wx_fmt=png\" \/><\/p>\n<p>4\u3001private \u54cd\u5e94\u53ea\u4f5c\u4e3a\u79c1\u6709\u7684\u7f13\u5b58\uff08\u89c1\u4e0b\u56fe\uff09\uff0c\u4e0d\u80fd\u5728\u7528\u6237\u95f4\u5171\u4eab\u3002\u5982\u679c\u8981\u6c42HTTP\u8ba4\u8bc1\uff0c\u54cd\u5e94\u4f1a\u81ea\u52a8\u8bbe\u7f6e\u4e3aprivate\u3002<\/p>\n<p><img decoding=\"async\" class=\"\" src=\"http:\/\/mmbiz.qpic.cn\/mmbiz\/zPh0erYjkib2D4WtKTwFjia6LOoTP8ZGh8OL46IMZjco3MibibBb1ZHQkLibIhpryUtssj6hwvAngxMaiaSqNjBUtjrA\/640?wx_fmt=png&amp;wxfrom=5&amp;wx_lazy=1\" width=\"auto\" data-type=\"png\" data-ratio=\"0.2544731610337972\" data-w=\"503\" data-src=\"http:\/\/mmbiz.qpic.cn\/mmbiz\/zPh0erYjkib2D4WtKTwFjia6LOoTP8ZGh8OL46IMZjco3MibibBb1ZHQkLibIhpryUtssj6hwvAngxMaiaSqNjBUtjrA\/640?wx_fmt=png\" \/><\/p>\n<p>5\u3001no-cache \u6307\u5b9a\u4e0d\u7f13\u5b58\u54cd\u5e94\uff0c\u8868\u660e\u8d44\u6e90\u4e0d\u8fdb\u884c\u7f13\u5b58\uff0c\u6bd4\u5982\uff0c<\/p>\n<p><img decoding=\"async\" class=\"\" src=\"http:\/\/mmbiz.qpic.cn\/mmbiz\/zPh0erYjkib2D4WtKTwFjia6LOoTP8ZGh8HmoFicWNkZ8GO2O5p5zFVmHE9QFVeyuAy7AdDL8T6iavSxqpx16fG6JA\/640?wx_fmt=png&amp;wxfrom=5&amp;wx_lazy=1\" width=\"auto\" data-type=\"png\" data-ratio=\"0.4171270718232044\" data-w=\"362\" data-src=\"http:\/\/mmbiz.qpic.cn\/mmbiz\/zPh0erYjkib2D4WtKTwFjia6LOoTP8ZGh8HmoFicWNkZ8GO2O5p5zFVmHE9QFVeyuAy7AdDL8T6iavSxqpx16fG6JA\/640?wx_fmt=png\" \/><\/p>\n<p>\u4f46\u662f\u8bbe\u7f6e\u4e86no-cache\u4e4b\u540e\u5e76\u4e0d\u4ee3\u8868\u6d4f\u89c8\u5668\u4e0d\u7f13\u5b58\uff0c\u800c\u662f\u5728\u7f13\u5b58\u524d\u8981\u5411\u670d\u52a1\u5668\u786e\u8ba4\u8d44\u6e90\u662f\u5426\u88ab\u66f4\u6539\u3002\u56e0\u6b64\u6709\u7684\u65f6\u5019\u53ea\u8bbe\u7f6eno-cache\u9632\u6b62\u7f13\u5b58\u8fd8\u662f\u4e0d\u591f\u4fdd\u9669\uff0c\u8fd8\u53ef\u4ee5\u52a0\u4e0aprivate\u6307\u4ee4\uff0c\u5c06\u8fc7\u671f\u65f6\u95f4\u8bbe\u4e3a\u8fc7\u53bb\u7684\u65f6\u95f4\u3002<\/p>\n<p>6\u3001no-store \u7edd\u5bf9\u7981\u6b62\u7f13\u5b58\uff0c\u4e00\u770b\u5c31\u77e5\u9053\u5982\u679c\u7528\u4e86\u8fd9\u4e2a\u547d\u4ee4\u5f53\u7136\u5c31\u662f\u4e0d\u4f1a\u8fdb\u884c\u7f13\u5b58\u5566\uff5e\u6bcf\u6b21\u8bf7\u6c42\u8d44\u6e90\u90fd\u8981\u4ece\u670d\u52a1\u5668\u91cd\u65b0\u83b7\u53d6\u3002<\/p>\n<p>7\u3001must-revalidate\u6307\u5b9a\u5982\u679c\u9875\u9762\u662f\u8fc7\u671f\u7684\uff0c\u5219\u53bb\u670d\u52a1\u5668\u8fdb\u884c\u83b7\u53d6\u3002\u8fd9\u4e2a\u6307\u4ee4\u5e76\u4e0d\u5e38\u7528\uff0c\u5c31\u4e0d\u505a\u8fc7\u591a\u7684\u8ba8\u8bba\u4e86\u3002<\/p>\n<p><strong>\u4e8c\u3001Expires<\/strong><\/p>\n<p>\u7f13\u5b58\u8fc7\u671f\u65f6\u95f4\uff0c\u7528\u6765\u6307\u5b9a\u8d44\u6e90\u5230\u671f\u7684\u65f6\u95f4\uff0c\u662f\u670d\u52a1\u5668\u7aef\u7684\u5177\u4f53\u7684\u65f6\u95f4\u70b9\u3002\u4e5f\u5c31\u662f\u8bf4\uff0cExpires=max-age + \u8bf7\u6c42\u65f6\u95f4\uff0c\u9700\u8981\u548cLast-modified\u7ed3\u5408\u4f7f\u7528\u3002\u4f46\u5728\u4e0a\u9762\u6211\u4eec\u63d0\u5230\u8fc7\uff0ccache-control\u7684\u4f18\u5148\u7ea7\u66f4\u9ad8\u3002 Expires\u662fWeb\u670d\u52a1\u5668\u54cd\u5e94\u6d88\u606f\u5934\u5b57\u6bb5\uff0c\u5728\u54cd\u5e94http\u8bf7\u6c42\u65f6\u544a\u8bc9\u6d4f\u89c8\u5668\u5728\u8fc7\u671f\u65f6\u95f4\u524d\u6d4f\u89c8\u5668\u53ef\u4ee5\u76f4\u63a5\u4ece\u6d4f\u89c8\u5668\u7f13\u5b58\u53d6\u6570\u636e\uff0c\u800c\u65e0\u9700\u518d\u6b21\u8bf7\u6c42\u3002<\/p>\n<p><img decoding=\"async\" class=\"\" src=\"http:\/\/mmbiz.qpic.cn\/mmbiz\/zPh0erYjkib2D4WtKTwFjia6LOoTP8ZGh8LHN0WGnaGXBDicP53guP8a8WC6z86MUnaI9FYzlGtUPArXQ5TBuFVZw\/640?wx_fmt=png&amp;wxfrom=5&amp;wx_lazy=1\" width=\"auto\" data-type=\"png\" data-ratio=\"1.0240700218818382\" data-w=\"457\" data-src=\"http:\/\/mmbiz.qpic.cn\/mmbiz\/zPh0erYjkib2D4WtKTwFjia6LOoTP8ZGh8LHN0WGnaGXBDicP53guP8a8WC6z86MUnaI9FYzlGtUPArXQ5TBuFVZw\/640?wx_fmt=png\" \/><\/p>\n<p><strong>\u4e09\u3001Last-modified\u00a0<\/strong><\/p>\n<p>\u670d\u52a1\u5668\u7aef\u6587\u4ef6\u7684\u6700\u540e\u4fee\u6539\u65f6\u95f4\uff0c\u9700\u8981\u548ccache-control\u5171\u540c\u4f7f\u7528\uff0c\u662f\u68c0\u67e5\u670d\u52a1\u5668\u7aef\u8d44\u6e90\u662f\u5426\u66f4\u65b0\u7684\u4e00\u79cd\u65b9\u5f0f\u3002\u5f53\u6d4f\u89c8\u5668\u518d\u6b21\u8fdb\u884c\u8bf7\u6c42\u65f6\uff0c\u4f1a\u5411\u670d\u52a1\u5668\u4f20\u9001If-Modified-Since\u62a5\u5934\uff0c\u8be2\u95eeLast-Modified\u65f6\u95f4\u70b9\u4e4b\u540e\u8d44\u6e90\u662f\u5426\u88ab\u4fee\u6539\u8fc7\u3002\u5982\u679c\u6ca1\u6709\u4fee\u6539\uff0c\u5219\u8fd4\u56de\u7801\u4e3a304\uff0c\u4f7f\u7528\u7f13\u5b58\uff1b\u5982\u679c\u4fee\u6539\u8fc7\uff0c\u5219\u518d\u6b21\u53bb\u670d\u52a1\u5668\u8bf7\u6c42\u8d44\u6e90\uff0c\u8fd4\u56de\u7801\u548c\u9996\u6b21\u8bf7\u6c42\u76f8\u540c\u4e3a200\uff0c\u8d44\u6e90\u4e3a\u670d\u52a1\u5668\u6700\u65b0\u8d44\u6e90\u3002<\/p>\n<p>\u5982\u4e0b\u56fe\uff0c\u6700\u540e\u4fee\u6539\u65f6\u95f4\u4e3a2014\u5e7412\u670819\u65e5\u661f\u671f\u4e942\u70b950\u520647\u79d2<\/p>\n<p><img decoding=\"async\" class=\"\" src=\"http:\/\/mmbiz.qpic.cn\/mmbiz\/zPh0erYjkib2D4WtKTwFjia6LOoTP8ZGh8QPtnpWibru4c8oWYr4M7sVZ8BD3uyZ5aRGOswgjIiajWf1qLlFaia2lwQ\/640?wx_fmt=png&amp;wxfrom=5&amp;wx_lazy=1\" width=\"auto\" data-type=\"png\" data-ratio=\"0.5923076923076923\" data-w=\"390\" data-src=\"http:\/\/mmbiz.qpic.cn\/mmbiz\/zPh0erYjkib2D4WtKTwFjia6LOoTP8ZGh8QPtnpWibru4c8oWYr4M7sVZ8BD3uyZ5aRGOswgjIiajWf1qLlFaia2lwQ\/640?wx_fmt=png\" \/><\/p>\n<p><strong>\u56db\u3001ETag<\/strong><\/p>\n<p>&nbsp;<\/p>\n<p>\u6839\u636e\u5b9e\u4f53\u5185\u5bb9\u751f\u6210\u4e00\u6bb5hash\u5b57\u7b26\u4e32\uff0c\u6807\u8bc6\u8d44\u6e90\u7684\u72b6\u6001\uff0c\u7531\u670d\u52a1\u7aef\u4ea7\u751f\u3002\u6d4f\u89c8\u5668\u4f1a\u5c06\u8fd9\u4e32\u5b57\u7b26\u4e32\u4f20\u56de\u670d\u52a1\u5668\uff0c\u9a8c\u8bc1\u8d44\u6e90\u662f\u5426\u5df2\u7ecf\u4fee\u6539\uff0c\u5982\u679c\u6ca1\u6709\u4fee\u6539\uff0c\u8fc7\u7a0b\u5982\u4e0b\uff1a<\/p>\n<p><img decoding=\"async\" class=\"\" src=\"http:\/\/mmbiz.qpic.cn\/mmbiz\/zPh0erYjkib2D4WtKTwFjia6LOoTP8ZGh8PGyz3ms7MJAXxHaOBbkxMiaxXP5lY0cPm8ylOvmefoTQDblNP9yQYHw\/640?wx_fmt=png&amp;wxfrom=5&amp;wx_lazy=1\" width=\"auto\" data-type=\"png\" data-ratio=\"0.512589928057554\" data-w=\"\" data-src=\"http:\/\/mmbiz.qpic.cn\/mmbiz\/zPh0erYjkib2D4WtKTwFjia6LOoTP8ZGh8PGyz3ms7MJAXxHaOBbkxMiaxXP5lY0cPm8ylOvmefoTQDblNP9yQYHw\/640?wx_fmt=png\" \/><\/p>\n<p>\u4f7f\u7528ETag\u53ef\u4ee5\u89e3\u51b3Last-modified\u5b58\u5728\u7684\u4e00\u4e9b\u95ee\u9898\uff1a<\/p>\n<p>a\u3001\u67d0\u4e9b\u670d\u52a1\u5668\u4e0d\u80fd\u7cbe\u786e\u5f97\u5230\u8d44\u6e90\u7684\u6700\u540e\u4fee\u6539\u65f6\u95f4\uff0c\u8fd9\u6837\u5c31\u65e0\u6cd5\u901a\u8fc7\u6700\u540e\u4fee\u6539\u65f6\u95f4\u5224\u65ad\u8d44\u6e90\u662f\u5426\u66f4\u65b0<\/p>\n<p>b\u3001\u5982\u679c\u8d44\u6e90\u4fee\u6539\u975e\u5e38\u9891\u7e41\uff0c\u5728\u79d2\u4ee5\u4e0b\u7684\u65f6\u95f4\u5185\u8fdb\u884c\u4fee\u6539\uff0c\u800cLast-modified\u53ea\u80fd\u7cbe\u786e\u5230\u79d2<\/p>\n<p>c\u3001\u4e00\u4e9b\u8d44\u6e90\u7684\u6700\u540e\u4fee\u6539\u65f6\u95f4\u6539\u53d8\u4e86\uff0c\u4f46\u662f\u5185\u5bb9\u6ca1\u6539\u53d8\uff0c\u4f7f\u7528ETag\u5c31\u8ba4\u4e3a\u8d44\u6e90\u8fd8\u662f\u6ca1\u6709\u4fee\u6539\u7684\u3002<\/p>\n<p><strong>\u4f7f\u7528\u7f13\u5b58\u6d41\u7a0b<\/strong><\/p>\n<p>\u8fd8\u662f\u7528\u56fe\u8bf4\u8bdd\uff0c\u4e0b\u9762\u662f\u6211\u6240\u603b\u7ed3\u7684\u4ece\u6d4f\u89c8\u5668\u8bf7\u6c42\u5230\u5c55\u793a\u8d44\u6e90\u7684\u8fc7\u7a0b\uff1a<\/p>\n<p><img decoding=\"async\" class=\"\" src=\"http:\/\/mmbiz.qpic.cn\/mmbiz\/zPh0erYjkib2D4WtKTwFjia6LOoTP8ZGh89NZDOkU7OnWqt1xYtNbIib9PZGyhprEYsX3ib6YJjcGmqHnReicriadx7Q\/640?wx_fmt=png&amp;wxfrom=5&amp;wx_lazy=1\" width=\"auto\" data-type=\"png\" data-ratio=\"1.4910071942446044\" data-w=\"\" data-src=\"http:\/\/mmbiz.qpic.cn\/mmbiz\/zPh0erYjkib2D4WtKTwFjia6LOoTP8ZGh89NZDOkU7OnWqt1xYtNbIib9PZGyhprEYsX3ib6YJjcGmqHnReicriadx7Q\/640?wx_fmt=png\" \/><\/p>\n<p><strong>cache-control\u6307\u4ee4\u4f7f\u7528<\/strong><\/p>\n<p>\u8bf4\u4e86\u90a3\u4e48\u591acache-control\u7684\u6307\u4ee4\uff0c\u90a3\u4e48\u5982\u4f55\u9009\u62e9\u4f7f\u7528\u54ea\u4e9b\u6307\u4ee4\u5462\uff1f\u6211\u8fd8\u662f\u4e0d\u8bf4\u8bdd==<\/p>\n<p><img decoding=\"async\" class=\"\" src=\"http:\/\/mmbiz.qpic.cn\/mmbiz\/zPh0erYjkib2D4WtKTwFjia6LOoTP8ZGh8Dncr9JUkdCoEAzR0hNbLFy5ibQMEpRrtKeibFxaw3Kvof30jFMiaTxDOw\/640?wx_fmt=png&amp;wxfrom=5&amp;wx_lazy=1\" width=\"auto\" data-type=\"png\" data-ratio=\"1.272563176895307\" data-w=\"554\" data-src=\"http:\/\/mmbiz.qpic.cn\/mmbiz\/zPh0erYjkib2D4WtKTwFjia6LOoTP8ZGh8Dncr9JUkdCoEAzR0hNbLFy5ibQMEpRrtKeibFxaw3Kvof30jFMiaTxDOw\/640?wx_fmt=png\" \/><\/p>\n<p><strong>\u989d\u5916\u7684<\/strong><\/p>\n<p>\u9664\u4e86\u5f00\u5934\u63d0\u5230\u7684\u90a3\u4e48\u591a\u7f13\u5b58\u65b9\u5f0f\u4ee5\u5916\uff0c\u8fd8\u6709\u4e00\u79cd\u6211\u4eec\u90fd\u719f\u6089\u7684\u7f13\u5b58\u65b9\u5f0f\uff0cLocalStorage\u548csessionStorage\uff08\u597d\u50cf\u662f\u4e24\u79cd23333\uff09\u3002<\/p>\n<p>LocalStorage\u662f\u4e00\u79cd\u672c\u5730\u5b58\u50a8\u7684\u516c\u5171\u8d44\u6e90\uff0c\u57df\u540d\u4e0b\u5f88\u591a\u5e94\u7528\u5171\u4eab\u8fd9\u4efd\u8d44\u6e90\u4f1a\u6709\u98ce\u9669\uff1bLocalStorage\u662f\u4ee5\u9875\u9762\u57df\u540d\u5212\u5206\u7684\uff0c\u5982\u679c\u6709\u591a\u4e2a\u7b49\u4ef7\u57df\u540d\u4e4b\u95f4\u7684LocalStorage\u4e0d\u4e92\u901a\uff0c\u5219\u4f1a\u9020\u6210\u7f13\u5b58\u591a\u4efd\u6d6a\u8d39\u3002<\/p>\n<p>LocalStorage\u5728PC\u4e0a\u7684\u517c\u5bb9\u6027\u4e0d\u592a\u597d\uff0c\u800c\u4e14\u5f53\u7f51\u7edc\u901f\u5ea6\u5feb\u3001\u534f\u5546\u7f13\u5b58\u54cd\u5e94\u5feb\u65f6\u4f7f\u7528localStorage\u7684\u901f\u5ea6\u6bd4\u4e0d\u4e0a304\u3002\u5e76\u4e14\u4e0d\u80fd\u7f13\u5b58css\u6587\u4ef6\u3002\u800c\u79fb\u52a8\u7aef\u7531\u4e8e\u7f51\u901f\u6162\uff0c\u4f7f\u7528localStorage\u8981\u5feb\u4e8e304\u3002<\/p>\n<p>\u5728html\u4e2d\u52a0\u8f7d\u4e00\u4e2apng\u56fe\uff0c\u9996\u6b21\u52a0\u8f7d\u7684\u65f6\u5019\u65f6\u95f4\u5982\u4e0b\u56fe\uff0c<\/p>\n<p><img decoding=\"async\" class=\"\" src=\"http:\/\/mmbiz.qpic.cn\/mmbiz\/zPh0erYjkib2D4WtKTwFjia6LOoTP8ZGh8ZbUUPx3fMjmhyfibvNibkialFIscCpnX9ObSfhS0wj9CaTQTtgiad88gwg\/640?wx_fmt=png&amp;wxfrom=5&amp;wx_lazy=1\" width=\"auto\" data-type=\"png\" data-ratio=\"0.1735985533453888\" data-w=\"553\" data-src=\"http:\/\/mmbiz.qpic.cn\/mmbiz\/zPh0erYjkib2D4WtKTwFjia6LOoTP8ZGh8ZbUUPx3fMjmhyfibvNibkialFIscCpnX9ObSfhS0wj9CaTQTtgiad88gwg\/640?wx_fmt=png\" \/><\/p>\n<p>\u7136\u800c\u5c06\u56fe\u7247\u4f7f\u7528\u4e86LocalStorage\u5b58\u50a8\u540e\uff0c\u518d\u6b21\u5237\u65b0\u540e\u52a0\u8f7d\u65f6\u95f4\u4e3a0\u3002<\/p>\n<p><img decoding=\"async\" class=\"\" src=\"http:\/\/mmbiz.qpic.cn\/mmbiz\/zPh0erYjkib2D4WtKTwFjia6LOoTP8ZGh8Lqf7qGicbiaiaicXsXzGgdgcuETyR6mgl35IkRQuEsH6ibZm3Q8nafIibpgQ\/640?wx_fmt=png&amp;wxfrom=5&amp;wx_lazy=1\" width=\"auto\" data-type=\"png\" data-ratio=\"0.17689530685920576\" data-w=\"554\" data-src=\"http:\/\/mmbiz.qpic.cn\/mmbiz\/zPh0erYjkib2D4WtKTwFjia6LOoTP8ZGh8Lqf7qGicbiaiaicXsXzGgdgcuETyR6mgl35IkRQuEsH6ibZm3Q8nafIibpgQ\/640?wx_fmt=png\" \/><\/p>\n<p>\u800c\u76f8\u5bf9LocalStorage\u6765\u8bf4\uff0cSessionStorage\u7684\u6570\u636e\u53ea\u5b58\u50a8\u5230\u7279\u5b9a\u7684\u4f1a\u8bdd\u4e2d\uff0c\u4e0d\u5c5e\u4e8e\u6301\u4e45\u5316\u7684\u5b58\u50a8\uff0c\u6240\u4ee5\u5173\u95ed\u6d4f\u89c8\u5668\u4f1a\u6e05\u9664\u6570\u636e\u3002\u548clocalstorage\u5177\u6709\u76f8\u540c\u7684\u65b9\u6cd5\u3002<\/p>\n<p>\u5728\u524d\u7aef\u5f00\u53d1\u4e2d\u7f13\u5b58\u662f\u5fc5\u4e0d\u53ef\u5c11\u7684\uff0c\u90a3\u4e48\u4f7f\u7528\u600e\u6837\u7684\u7f13\u5b58\u65b9\u5f0f\u66f4\u9ad8\u6548\u3001\u8ba9\u6211\u4eec\u9879\u76ee\u7684\u6027\u80fd\u66f4\u4f18\uff0c\u8fd8\u662f\u9700\u8981\u6211\u4eec\u4ed4\u7ec6\u659f\u914c\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u6765\u81ea\uff1a\u817e\u8bafAlloyTeam Blog by TAT.yana \u94fe\u63a5\uff1ahttp:\/\/www.alloyteam &hellip; <a href=\"http:\/\/blog.softwareclues.com\/zh\/%e6%b5%85%e8%b0%88web%e7%bc%93%e5%ad%98\" class=\"more-link\">\u7ee7\u7eed\u9605\u8bfb<span class=\"screen-reader-text\">\u201c\u6d45\u8c08Web\u7f13\u5b58\u201d<\/span><\/a><\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"jetpack_post_was_ever_published":false,"_jetpack_newsletter_access":"","_jetpack_dont_email_post_to_subs":false,"_jetpack_newsletter_tier_id":0,"_jetpack_memberships_contains_paywalled_content":false,"_jetpack_memberships_contains_paid_content":false,"footnotes":"","jetpack_publicize_message":"","jetpack_publicize_feature_enabled":true,"jetpack_social_post_already_shared":false,"jetpack_social_options":{"image_generator_settings":{"template":"highway","enabled":false}}},"categories":[3,50],"tags":[62],"translation":{"provider":"WPGlobus","version":"2.12.2","language":"zh","enabled_languages":["en","zh"],"languages":{"en":{"title":true,"content":true,"excerpt":false},"zh":{"title":false,"content":false,"excerpt":false}}},"jetpack_publicize_connections":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v22.7 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>\u6d45\u8c08Web\u7f13\u5b58 - \u8f6f\u4ef6\u542f\u793a\u5f55<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"http:\/\/blog.softwareclues.com\/\u6d45\u8c08web\u7f13\u5b58\" \/>\n<meta property=\"og:locale\" content=\"zh_CN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"\u6d45\u8c08Web\u7f13\u5b58 - \u8f6f\u4ef6\u542f\u793a\u5f55\" \/>\n<meta property=\"og:url\" content=\"http:\/\/blog.softwareclues.com\/\u6d45\u8c08web\u7f13\u5b58\" \/>\n<meta property=\"og:site_name\" content=\"\u8f6f\u4ef6\u542f\u793a\u5f55\" \/>\n<meta property=\"article:published_time\" content=\"2016-05-21T19:25:43+00:00\" \/>\n<meta property=\"og:image\" content=\"http:\/\/mmbiz.qpic.cn\/mmbiz\/zPh0erYjkib2D4WtKTwFjia6LOoTP8ZGh8QQY6OlmIfZneIDnRHLhMdVoMgRiaZhibRDzG7VZBwmeKex2cpsrytl4g\/640?wx_fmt=png&amp;wxfrom=5&amp;wx_lazy=1\" \/>\n<meta name=\"author\" content=\"Editorial Team\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"\u4f5c\u8005\" \/>\n\t<meta name=\"twitter:data1\" content=\"Editorial Team\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"http:\/\/blog.softwareclues.com\/%e6%b5%85%e8%b0%88web%e7%bc%93%e5%ad%98\",\"url\":\"http:\/\/blog.softwareclues.com\/%e6%b5%85%e8%b0%88web%e7%bc%93%e5%ad%98\",\"name\":\"\u6d45\u8c08Web\u7f13\u5b58 - \u8f6f\u4ef6\u542f\u793a\u5f55\",\"isPartOf\":{\"@id\":\"http:\/\/blog.softwareclues.com\/#website\"},\"primaryImageOfPage\":{\"@id\":\"http:\/\/blog.softwareclues.com\/%e6%b5%85%e8%b0%88web%e7%bc%93%e5%ad%98#primaryimage\"},\"image\":{\"@id\":\"http:\/\/blog.softwareclues.com\/%e6%b5%85%e8%b0%88web%e7%bc%93%e5%ad%98#primaryimage\"},\"thumbnailUrl\":\"http:\/\/mmbiz.qpic.cn\/mmbiz\/zPh0erYjkib2D4WtKTwFjia6LOoTP8ZGh8QQY6OlmIfZneIDnRHLhMdVoMgRiaZhibRDzG7VZBwmeKex2cpsrytl4g\/640?wx_fmt=png&amp;wxfrom=5&amp;wx_lazy=1\",\"datePublished\":\"2016-05-21T19:25:43+00:00\",\"dateModified\":\"2016-05-21T19:25:43+00:00\",\"author\":{\"@id\":\"http:\/\/blog.softwareclues.com\/#\/schema\/person\/4c47e4e97a658930b6c0e90f4a4eda82\"},\"breadcrumb\":{\"@id\":\"http:\/\/blog.softwareclues.com\/%e6%b5%85%e8%b0%88web%e7%bc%93%e5%ad%98#breadcrumb\"},\"inLanguage\":\"zh-Hans\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"http:\/\/blog.softwareclues.com\/%e6%b5%85%e8%b0%88web%e7%bc%93%e5%ad%98\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"zh-Hans\",\"@id\":\"http:\/\/blog.softwareclues.com\/%e6%b5%85%e8%b0%88web%e7%bc%93%e5%ad%98#primaryimage\",\"url\":\"http:\/\/mmbiz.qpic.cn\/mmbiz\/zPh0erYjkib2D4WtKTwFjia6LOoTP8ZGh8QQY6OlmIfZneIDnRHLhMdVoMgRiaZhibRDzG7VZBwmeKex2cpsrytl4g\/640?wx_fmt=png&amp;wxfrom=5&amp;wx_lazy=1\",\"contentUrl\":\"http:\/\/mmbiz.qpic.cn\/mmbiz\/zPh0erYjkib2D4WtKTwFjia6LOoTP8ZGh8QQY6OlmIfZneIDnRHLhMdVoMgRiaZhibRDzG7VZBwmeKex2cpsrytl4g\/640?wx_fmt=png&amp;wxfrom=5&amp;wx_lazy=1\"},{\"@type\":\"BreadcrumbList\",\"@id\":\"http:\/\/blog.softwareclues.com\/%e6%b5%85%e8%b0%88web%e7%bc%93%e5%ad%98#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"http:\/\/blog.softwareclues.com\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"\u6d45\u8c08Web\u7f13\u5b58\"}]},{\"@type\":\"WebSite\",\"@id\":\"http:\/\/blog.softwareclues.com\/#website\",\"url\":\"http:\/\/blog.softwareclues.com\/\",\"name\":\"\u8f6f\u4ef6\u542f\u793a\u5f55\",\"description\":\"\",\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"http:\/\/blog.softwareclues.com\/?s={search_term_string}\"},\"query-input\":\"required name=search_term_string\"}],\"inLanguage\":\"zh-Hans\"},{\"@type\":\"Person\",\"@id\":\"http:\/\/blog.softwareclues.com\/#\/schema\/person\/4c47e4e97a658930b6c0e90f4a4eda82\",\"name\":\"Editorial Team\",\"image\":{\"@type\":\"ImageObject\",\"inLanguage\":\"zh-Hans\",\"@id\":\"http:\/\/blog.softwareclues.com\/#\/schema\/person\/image\/\",\"url\":\"http:\/\/2.gravatar.com\/avatar\/e4fb391d9f5bb29583ed9579324a5e17?s=96&d=mystery&r=g\",\"contentUrl\":\"http:\/\/2.gravatar.com\/avatar\/e4fb391d9f5bb29583ed9579324a5e17?s=96&d=mystery&r=g\",\"caption\":\"Editorial Team\"},\"url\":\"http:\/\/blog.softwareclues.com\/zh\/author\/admin\"}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"\u6d45\u8c08Web\u7f13\u5b58 - \u8f6f\u4ef6\u542f\u793a\u5f55","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"http:\/\/blog.softwareclues.com\/\u6d45\u8c08web\u7f13\u5b58","og_locale":"zh_CN","og_type":"article","og_title":"\u6d45\u8c08Web\u7f13\u5b58 - \u8f6f\u4ef6\u542f\u793a\u5f55","og_url":"http:\/\/blog.softwareclues.com\/\u6d45\u8c08web\u7f13\u5b58","og_site_name":"\u8f6f\u4ef6\u542f\u793a\u5f55","article_published_time":"2016-05-21T19:25:43+00:00","og_image":[{"url":"http:\/\/mmbiz.qpic.cn\/mmbiz\/zPh0erYjkib2D4WtKTwFjia6LOoTP8ZGh8QQY6OlmIfZneIDnRHLhMdVoMgRiaZhibRDzG7VZBwmeKex2cpsrytl4g\/640?wx_fmt=png&amp;wxfrom=5&amp;wx_lazy=1"}],"author":"Editorial Team","twitter_card":"summary_large_image","twitter_misc":{"\u4f5c\u8005":"Editorial Team"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"WebPage","@id":"http:\/\/blog.softwareclues.com\/%e6%b5%85%e8%b0%88web%e7%bc%93%e5%ad%98","url":"http:\/\/blog.softwareclues.com\/%e6%b5%85%e8%b0%88web%e7%bc%93%e5%ad%98","name":"\u6d45\u8c08Web\u7f13\u5b58 - \u8f6f\u4ef6\u542f\u793a\u5f55","isPartOf":{"@id":"http:\/\/blog.softwareclues.com\/#website"},"primaryImageOfPage":{"@id":"http:\/\/blog.softwareclues.com\/%e6%b5%85%e8%b0%88web%e7%bc%93%e5%ad%98#primaryimage"},"image":{"@id":"http:\/\/blog.softwareclues.com\/%e6%b5%85%e8%b0%88web%e7%bc%93%e5%ad%98#primaryimage"},"thumbnailUrl":"http:\/\/mmbiz.qpic.cn\/mmbiz\/zPh0erYjkib2D4WtKTwFjia6LOoTP8ZGh8QQY6OlmIfZneIDnRHLhMdVoMgRiaZhibRDzG7VZBwmeKex2cpsrytl4g\/640?wx_fmt=png&amp;wxfrom=5&amp;wx_lazy=1","datePublished":"2016-05-21T19:25:43+00:00","dateModified":"2016-05-21T19:25:43+00:00","author":{"@id":"http:\/\/blog.softwareclues.com\/#\/schema\/person\/4c47e4e97a658930b6c0e90f4a4eda82"},"breadcrumb":{"@id":"http:\/\/blog.softwareclues.com\/%e6%b5%85%e8%b0%88web%e7%bc%93%e5%ad%98#breadcrumb"},"inLanguage":"zh-Hans","potentialAction":[{"@type":"ReadAction","target":["http:\/\/blog.softwareclues.com\/%e6%b5%85%e8%b0%88web%e7%bc%93%e5%ad%98"]}]},{"@type":"ImageObject","inLanguage":"zh-Hans","@id":"http:\/\/blog.softwareclues.com\/%e6%b5%85%e8%b0%88web%e7%bc%93%e5%ad%98#primaryimage","url":"http:\/\/mmbiz.qpic.cn\/mmbiz\/zPh0erYjkib2D4WtKTwFjia6LOoTP8ZGh8QQY6OlmIfZneIDnRHLhMdVoMgRiaZhibRDzG7VZBwmeKex2cpsrytl4g\/640?wx_fmt=png&amp;wxfrom=5&amp;wx_lazy=1","contentUrl":"http:\/\/mmbiz.qpic.cn\/mmbiz\/zPh0erYjkib2D4WtKTwFjia6LOoTP8ZGh8QQY6OlmIfZneIDnRHLhMdVoMgRiaZhibRDzG7VZBwmeKex2cpsrytl4g\/640?wx_fmt=png&amp;wxfrom=5&amp;wx_lazy=1"},{"@type":"BreadcrumbList","@id":"http:\/\/blog.softwareclues.com\/%e6%b5%85%e8%b0%88web%e7%bc%93%e5%ad%98#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"http:\/\/blog.softwareclues.com\/"},{"@type":"ListItem","position":2,"name":"\u6d45\u8c08Web\u7f13\u5b58"}]},{"@type":"WebSite","@id":"http:\/\/blog.softwareclues.com\/#website","url":"http:\/\/blog.softwareclues.com\/","name":"\u8f6f\u4ef6\u542f\u793a\u5f55","description":"","potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"http:\/\/blog.softwareclues.com\/?s={search_term_string}"},"query-input":"required name=search_term_string"}],"inLanguage":"zh-Hans"},{"@type":"Person","@id":"http:\/\/blog.softwareclues.com\/#\/schema\/person\/4c47e4e97a658930b6c0e90f4a4eda82","name":"Editorial Team","image":{"@type":"ImageObject","inLanguage":"zh-Hans","@id":"http:\/\/blog.softwareclues.com\/#\/schema\/person\/image\/","url":"http:\/\/2.gravatar.com\/avatar\/e4fb391d9f5bb29583ed9579324a5e17?s=96&d=mystery&r=g","contentUrl":"http:\/\/2.gravatar.com\/avatar\/e4fb391d9f5bb29583ed9579324a5e17?s=96&d=mystery&r=g","caption":"Editorial Team"},"url":"http:\/\/blog.softwareclues.com\/zh\/author\/admin"}]}},"jetpack_featured_media_url":"","jetpack_sharing_enabled":true,"jetpack_shortlink":"https:\/\/wp.me\/paLJfj-aY","jetpack-related-posts":[],"_links":{"self":[{"href":"http:\/\/blog.softwareclues.com\/zh\/wp-json\/wp\/v2\/posts\/680"}],"collection":[{"href":"http:\/\/blog.softwareclues.com\/zh\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/blog.softwareclues.com\/zh\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/blog.softwareclues.com\/zh\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"http:\/\/blog.softwareclues.com\/zh\/wp-json\/wp\/v2\/comments?post=680"}],"version-history":[{"count":2,"href":"http:\/\/blog.softwareclues.com\/zh\/wp-json\/wp\/v2\/posts\/680\/revisions"}],"predecessor-version":[{"id":682,"href":"http:\/\/blog.softwareclues.com\/zh\/wp-json\/wp\/v2\/posts\/680\/revisions\/682"}],"wp:attachment":[{"href":"http:\/\/blog.softwareclues.com\/zh\/wp-json\/wp\/v2\/media?parent=680"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/blog.softwareclues.com\/zh\/wp-json\/wp\/v2\/categories?post=680"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/blog.softwareclues.com\/zh\/wp-json\/wp\/v2\/tags?post=680"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}