{"id":85,"date":"2017-09-29T11:56:11","date_gmt":"2017-09-29T03:56:11","guid":{"rendered":"http:\/\/douhan.li\/?p=85"},"modified":"2017-09-29T11:56:11","modified_gmt":"2017-09-29T03:56:11","slug":"%e5%b8%ae%e4%bd%a0%e7%ba%a0%e6%ad%a3%e5%a4%84%e7%90%86%e4%ba%8c%e8%bf%9b%e5%88%b6%e6%95%b0%e6%8d%ae%e6%97%b6%e7%9a%84%e6%83%b3%e6%b3%95","status":"publish","type":"post","link":"https:\/\/douhan.li\/?p=85","title":{"rendered":"\u5e2e\u4f60\u7ea0\u6b63\u5904\u7406\u4e8c\u8fdb\u5236\u6570\u636e\u65f6\u7684\u60f3\u6cd5"},"content":{"rendered":"<p>\u8fd9\u4e2a\u95ee\u9898\u6e90\u81ea\u4e8e\u6211\u4e00\u5e74\u524d\u505a\u52a0\u89e3\u5bc6\u7684\u65f6\u5019\u9047\u5230\u7684\u95ee\u9898\uff0c\u7ed3\u679c\u6700\u8fd1IOS\u540c\u5b66\u5728\u505a\u52a0\u89e3\u5bc6\u65f6\u7adf\u7136\u9047\u5230\u540c\u6837\u7684\u95ee\u9898\uff0c\u7279\u8bb0\u5f55\u4e00\u4e0b\u4e5f\u7ed9\u5404\u4f4d\u666e\u53ca\u4e00\u4e0b\uff0c\u9632\u6b62\u8fdb\u5165\u6b7b\u80e1\u540c\u51fa\u4e0d\u6765\u3002<br \/>\n\u4e00\u822c\u6211\u4eec\u5728\u5904\u7406\u4e8c\u8fdb\u5236\u6570\u636e\u65f6\u4f1a\u76f4\u63a5\u8bfb\u5230\u4e8c\u8fdb\u5236\u6570\u636e\uff0c\u81ea\u7136\u4e5f\u4e0d\u4f1a\u8003\u8651\u5230\u7f16\u7801\u7684\u95ee\u9898\uff0c\u4f46\u5728Web\u7684\u6d77\u6d0b\u5f53\u4e2d\u4e8c\u8fdb\u5236\u4f20\u8f93\u53d1\u5c55\u8f83\u6162\uff08\u4e3b\u8981\u662f\u4e8c\u8fdb\u5236\u6570\u636e\u5904\u7406\u652f\u6301\u8f83\u6162\uff09\uff0c\u6240\u4ee5\u5728\u4f20\u8f93\u6570\u636e\u65f6\u4e60\u60ef\u91c7\u7528\u4fd7\u79f0\u7684\u7f16\u7801\u65b9\u5f0f\u4f20\u8f93\uff0c\u8fd9\u5757\u5c31\u4f1a\u51fa\u73b0\u4e00\u4e2a\u95ee\u9898\uff1a\u7f16\u7801\u6210\u4ec0\u4e48\u6837\u7684\u5185\u5bb9\uff1f\u65e0\u975e\u5c31\u662f\u7f16\u7801\u6210\u5b57\u7b26\u4e32\u5f62\u5f0f\uff0c\u8fd9\u6837\u5c31\u5f62\u6210\u4e86\u5b57\u7b26\u4e32\u4e0e\u4e8c\u8fdb\u5236\u6570\u636e\u7684\u4e00\u4e2a\u5bf9\u5e94\u5173\u7cfb\uff0c\u4f46\u5176\u4e2d\u6709\u4e00\u79cd\u6bd4\u8f83\u86cb\u75bc\u7684\u7f16\u7801\u65b9\u5f0f\u662f\u76f4\u63a5\u5c06\u4e8c\u8fdb\u5236\u6570\u636e\u672c\u8eab\u4f7f\u7528\u5b57\u7b26\u4e32\u8fdb\u884c\u8868\u793a\uff0c\u6bd4\u598200100011B=>23H=>&#8221;23&#8243;,11001101B=>ABH=>&#8221;AB&#8221;; WTF\uff0c\u8fd9\u79cd\u5f88\u5bb9\u6613\u8bef\u5bfc\uff0c\u4ee5\u4e3a\u5c06\u5b57\u7b26\u4e32\u76f4\u63a5\u8f6c\u6362\u6210\u4e8c\u8fdb\u5236\u5c31\u53ef\u4ee5\uff0c\u6bd4\u5982\u524d\u7aef\u540c\u5b66\u4f1a\u91c7\u7528\uff1a<\/p>\n<pre>\r\nlet someone = new Blob(\"AB\", {type: \"application\/octet-binary\"});\r\nconst fr = new FileReader();\r\nfr.addEventListener('load',(e)=>{\r\n    console.log(e.target.result);\/\/retulr is ArrayBuffer\r\n    \/\/...do something\r\n});\r\nfr.readAsArrayBuffer(someone);\r\n<\/pre>\n<p>IOS\u540c\u5b66\u53ef\u80fd\u4f1a\u7528\uff1a<\/p>\n<pre>\r\nNSData * data; \r\nNSString *result = [[NSString alloc] initWithData:data  encoding:NSUTF8StringEncoding]; \r\n<\/pre>\n<p>\u76f4\u63a5\u5751\u6b7b\uff0c\u5173\u952e\u5730\u65b9\u5728\u4e8e\u8fd9\u4e24\u79cd\u5904\u7406\u65b9\u5f0f\u90fd\u662f\u91c7\u7528\u4e86\u5b57\u7b26\u4e32\u7f16\u7801\u65b9\u5f0f\u5904\u7406\uff0c\u8bfb\u53d6\u7684\u662f\u7f16\u7801\u540e\u7684\u4e8c\u8fdb\u5236\u6570\u636e\uff0c\u4e5f\u5c31\u662f\u8bf4\u662f\u539f\u59cb\u4e8c\u8fdb\u5236\u5b58\u50a8\u6570\u636e\u3002\u8fd9\u79cd\u5b58\u50a8\u65b9\u5f0f\u5176\u5b9e\u5c31\u548c\u7f16\u7801\u5173\u7cfb\u5f88\u5927\uff0c\u5982\u679c\u7ed9\u4f60\u4f20\u9012\u7684\u662fGBK\u65b9\u5f0f\u7684\u5b57\u7b26\u4e32\uff0c\u90a3\u5bf9\u5e94\u7684\u6570\u636e\u53c8\u4e0d\u4e00\u6837\u4e86\uff0c\u8fd9\u79cd\u76f4\u63a5\u5904\u7406\u7684\u601d\u7ef4\u5f88\u5bb9\u6613\u8ba9\u4eba\u9677\u5728\u5176\u4e2d\u65e0\u6cd5\u8d70\u51fa\uff0c\u53ea\u9700\u8981\u5c06\u5b57\u7b26\u4e32\u5f53\u6210\u5341\u516d\u8fdb\u5236\u7684\u6570\u5b57\u5904\u7406\uff0c\u8fd9\u4e2a\u95ee\u9898\u5c31\u76f4\u63a5\u89e3\u51b3\u4e86\uff1a<\/p>\n<p>\/\/&#8221;AB&#8221;=>ABH=>11001101B<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u8fd9\u4e2a\u95ee\u9898\u6e90\u81ea\u4e8e\u6211\u4e00\u5e74\u524d\u505a\u52a0\u89e3\u5bc6\u7684\u65f6\u5019\u9047\u5230\u7684\u95ee\u9898\uff0c\u7ed3\u679c\u6700\u8fd1IOS\u540c\u5b66\u5728\u505a\u52a0\u89e3\u5bc6\u65f6\u7adf\u7136\u9047\u5230\u540c\u6837\u7684\u95ee\u9898\uff0c\u7279\u8bb0\u5f55\u4e00\u4e0b\u4e5f &hellip; <a href=\"https:\/\/douhan.li\/?p=85\" class=\"more-link\">\u7ee7\u7eed\u9605\u8bfb<span class=\"screen-reader-text\">\u5e2e\u4f60\u7ea0\u6b63\u5904\u7406\u4e8c\u8fdb\u5236\u6570\u636e\u65f6\u7684\u60f3\u6cd5<\/span> <span class=\"meta-nav\">&rarr;<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"jetpack_featured_media_url":"","_links":{"self":[{"href":"https:\/\/douhan.li\/index.php?rest_route=\/wp\/v2\/posts\/85"}],"collection":[{"href":"https:\/\/douhan.li\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/douhan.li\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/douhan.li\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/douhan.li\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=85"}],"version-history":[{"count":1,"href":"https:\/\/douhan.li\/index.php?rest_route=\/wp\/v2\/posts\/85\/revisions"}],"predecessor-version":[{"id":86,"href":"https:\/\/douhan.li\/index.php?rest_route=\/wp\/v2\/posts\/85\/revisions\/86"}],"wp:attachment":[{"href":"https:\/\/douhan.li\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=85"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/douhan.li\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=85"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/douhan.li\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=85"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}