{"id":4313,"date":"2018-07-22T20:34:33","date_gmt":"2018-07-22T12:34:33","guid":{"rendered":"http:\/\/www.bookcard.net\/wordpress\/?p=4313"},"modified":"2018-07-28T20:58:06","modified_gmt":"2018-07-28T12:58:06","slug":"android_game_sharedpreferences","status":"publish","type":"post","link":"https:\/\/www.bookcard.net\/wordpress\/android_game_sharedpreferences\/","title":{"rendered":"Android\u904a\u6232\u4e4bSharedPreferences\u300e\u5171\u4eab\u53c3\u6578\u300f"},"content":{"rendered":"<figure id=\"attachment_4314\" aria-describedby=\"caption-attachment-4314\" style=\"width: 1024px\" class=\"wp-caption alignnone\"><a href=\"https:\/\/www.bookcard.net\/wordpress\/wp-content\/uploads\/2018\/07\/Android_Game_SharedPreferences.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-4314\" src=\"https:\/\/www.bookcard.net\/wordpress\/wp-content\/uploads\/2018\/07\/Android_Game_SharedPreferences.jpg\" alt=\"\" width=\"1024\" height=\"768\" srcset=\"https:\/\/www.bookcard.net\/wordpress\/wp-content\/uploads\/2018\/07\/Android_Game_SharedPreferences.jpg 1024w, https:\/\/www.bookcard.net\/wordpress\/wp-content\/uploads\/2018\/07\/Android_Game_SharedPreferences-300x225.jpg 300w, https:\/\/www.bookcard.net\/wordpress\/wp-content\/uploads\/2018\/07\/Android_Game_SharedPreferences-768x576.jpg 768w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/a><figcaption id=\"caption-attachment-4314\" class=\"wp-caption-text\">Android\u904a\u6232\u4e4bSharedPreferences\u300e\u5171\u4eab\u53c3\u6578\u300f<\/figcaption><\/figure>\n<p>\u904a\u6232\u904b\u884c\u4e2d\u7d93\u5e38\u8981\u5c07\u6578\u64da\u4fdd\u5728\u78c1\u76e4\u4e2d.\u7b49\u6709\u9700\u8981\u6642\u8b80\u53d6.Android\u63d0\u4f9b\u8f15\u91cf\u7d1a\u5b58\u5132\u5de5\u5177SharedPreferences\u5b83\u9069\u7528\u65bc\u5c0f\u91cf\u6578\u64da\u4fdd\u5b58.<\/p>\n<p>\u7372\u5f97\u9ed8\u8a8d\u5171\u4eab\u9996\u9078\u9805<\/p>\n<p>SharedPreferences sp = PreferenceManager.getDefaultSharedPreferences(context);<\/p>\n<p>\u7372\u5f97\u7de8\u8f2f\u5668<\/p>\n<p>Editor editor = sp.edit();<\/p>\n<p>\u5beb\u5165\u6587\u672c.\u7b2c\u4e00\u53c3\u6578key\u6587\u672c.\u7b2c\u4e8c\u53c3\u6578\u300evalue\u300f\u6587\u672c<\/p>\n<p>editor.putString(&#8220;text&#8221;,&#8221;data&#8221;);<\/p>\n<p>\u5beb\u5165\u6574\u6578\u6578\u503c. \u7b2c\u4e00\u53c3\u6578\u662fkey\u503c.\u7b2c\u4e8c\u53c3\u6578\u662f\u6574\u6578<\/p>\n<p>editor.putInt(&#8220;int&#8221;,1);<\/p>\n<p>\u5beb\u5165\u6d6e\u9ede\u6578. \u7b2c\u4e00\u53c3\u6578key\u503c.\u7b2c\u4e8c\u53c3\u6578\u662f\u6d6e\u9ede\u6578<\/p>\n<p>editor.putFloat(&#8220;float&#8221;,0.1);<\/p>\n<p>\u63d0\u4ea4\u4fdd\u5b58\u6578\u64da<\/p>\n<p>editor.commit();<\/p>\n<p>\u8b80\u53d6\u6587\u672c.\u82e5\u7121\u8a72\u503c\u5247\u8fd4\u56deNULL<\/p>\n<p>String value = sp.getString(&#8220;text&#8221;,null);<\/p>\n<p>\u8b80\u53d6\u6574\u6578.\u82e5\u7121\u8a72\u503c\u8fd4\u56de0<\/p>\n<p>int value = sp.getInt(&#8220;int&#8221;,0);<\/p>\n<p>\u8b80\u53d6\u6d6e\u9ede\u6578.\u82e5\u7121\u8a72\u503c\u8fd4\u56de0<\/p>\n<p>float value = sp.getFloat(&#8220;float&#8221;,0);<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u904a\u6232\u904b\u884c\u4e2d\u7d93\u5e38\u8981\u5c07\u6578\u64da\u4fdd\u5728\u78c1\u76e4\u4e2d.\u7b49\u6709\u9700\u8981\u6642\u8b80\u53d6.Android\u63d0\u4f9b\u8f15\u91cf\u7d1a\u5b58\u5132\u5de5\u5177SharedPreferen &hellip; <\/p>\n<p class=\"link-more\"><a href=\"https:\/\/www.bookcard.net\/wordpress\/android_game_sharedpreferences\/\" class=\"more-link\">\u7e7c\u7e8c\u95b1\u8b80 <span class=\"screen-reader-text\">Android\u904a\u6232\u4e4bSharedPreferences\u300e\u5171\u4eab\u53c3\u6578\u300f<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[4],"tags":[2],"class_list":["post-4313","post","type-post","status-publish","format-standard","hentry","category-android","tag-android","entry"],"amp_enabled":true,"_links":{"self":[{"href":"https:\/\/www.bookcard.net\/wordpress\/wp-json\/wp\/v2\/posts\/4313","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.bookcard.net\/wordpress\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.bookcard.net\/wordpress\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.bookcard.net\/wordpress\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.bookcard.net\/wordpress\/wp-json\/wp\/v2\/comments?post=4313"}],"version-history":[{"count":1,"href":"https:\/\/www.bookcard.net\/wordpress\/wp-json\/wp\/v2\/posts\/4313\/revisions"}],"predecessor-version":[{"id":4315,"href":"https:\/\/www.bookcard.net\/wordpress\/wp-json\/wp\/v2\/posts\/4313\/revisions\/4315"}],"wp:attachment":[{"href":"https:\/\/www.bookcard.net\/wordpress\/wp-json\/wp\/v2\/media?parent=4313"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.bookcard.net\/wordpress\/wp-json\/wp\/v2\/categories?post=4313"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.bookcard.net\/wordpress\/wp-json\/wp\/v2\/tags?post=4313"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}