{"id":639,"date":"2025-11-11T23:41:37","date_gmt":"2025-11-11T15:41:37","guid":{"rendered":"https:\/\/khsci.com\/khQuant\/?page_id=639"},"modified":"2026-02-27T00:30:23","modified_gmt":"2026-02-26T16:30:23","slug":"chapter2-1","status":"publish","type":"page","link":"https:\/\/khsci.com\/khQuant\/chapter2-1\/","title":{"rendered":""},"content":{"rendered":"\n<!-- V2\u4e0eV3\u7248\u672c\u5bf9\u6bd4\u9875\u9762\u5185\u5bb9 -->\n<!-- \u4f7f\u7528\u65b9\u6cd5\uff1a\u5728WordPress\u540e\u53f0\u521b\u5efa\u65b0\u9875\u9762\uff0c\u9009\u62e9\"\u770b\u6d77\u83dc\u5355\u9875\u9762\"\u6a21\u677f\uff0c\u7136\u540e\u5c06\u6b64\u5185\u5bb9\u7c98\u8d34\u5230\u7f16\u8f91\u5668\u4e2d -->\n\n<style>\n\/* \u7248\u672c\u5bf9\u6bd4\u533a\u57df\u6837\u5f0f *\/\n.version-comparison-wrapper {\n    background: linear-gradient(135deg, #f5f7fa 0%, #c3cfe2 100%);\n    padding: 3rem 1.5rem;\n    margin: 2rem 0;\n    border-radius: 12px;\n}\n\n.comparison-header {\n    text-align: center;\n    margin-bottom: 3rem;\n}\n\n.comparison-header h2 {\n    font-size: 2.5rem;\n    font-weight: bold;\n    color: #2c3e50;\n    margin-bottom: 1rem;\n}\n\n.comparison-header p {\n    font-size: 1.2rem;\n    color: #7f8c8d;\n}\n\n.comparison-badges {\n    display: flex;\n    align-items: center;\n    justify-content: center;\n    gap: 2rem;\n    margin-top: 1.5rem;\n    flex-wrap: wrap;\n}\n\n.comparison-badge {\n    display: inline-flex;\n    align-items: center;\n    gap: 0.8rem;\n    padding: 0.8rem 1.5rem;\n    background: white;\n    border-radius: 50px;\n    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);\n    font-size: 1.1rem;\n    font-weight: 600;\n}\n\n.comparison-badge.public-badge {\n    border: 2px solid #3498db;\n    color: #3498db;\n}\n\n.comparison-badge.beta-badge {\n    border: 2px solid #e74c3c;\n    color: #e74c3c;\n    animation: pulse 2s infinite;\n}\n\n@keyframes pulse {\n    0%, 100% { transform: scale(1); }\n    50% { transform: scale(1.05); }\n}\n\n.vs-separator {\n    font-size: 1.5rem;\n    font-weight: bold;\n    color: #95a5a6;\n}\n\n.comparison-container {\n    display: grid;\n    grid-template-columns: 1fr 1fr;\n    gap: 2rem;\n    max-width: 1200px;\n    margin: 0 auto;\n    padding: 0 1rem;\n}\n\n.version-card {\n    background: white;\n    border-radius: 12px;\n    padding: 2rem;\n    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.12);\n    position: relative;\n    overflow: hidden;\n    transition: transform 0.3s ease, box-shadow 0.3s ease;\n}\n\n.version-card:hover {\n    transform: translateY(-5px);\n    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.18);\n}\n\n.version-card.v2-card {\n    border-top: 4px solid #3498db;\n}\n\n.version-card.v3-card {\n    border-top: 4px solid #e74c3c;\n}\n\n.version-header {\n    text-align: center;\n    margin-bottom: 2rem;\n    padding-bottom: 1.5rem;\n    border-bottom: 2px solid #ecf0f1;\n}\n\n.version-title {\n    font-size: 2rem;\n    font-weight: bold;\n    margin-bottom: 0.5rem;\n}\n\n.v2-card .version-title {\n    color: #3498db;\n}\n\n.v3-card .version-title {\n    color: #e74c3c;\n}\n\n.version-subtitle {\n    font-size: 1rem;\n    color: #7f8c8d;\n}\n\n.version-description {\n    text-align: center;\n    font-size: 1.1rem;\n    color: #555;\n    margin-bottom: 1.5rem;\n    line-height: 1.6;\n}\n\n.feature-list {\n    list-style: none;\n    padding: 0;\n    margin: 0;\n}\n\n.feature-item {\n    display: flex;\n    align-items: center;\n    gap: 1rem;\n    padding: 1rem 0;\n    border-bottom: 1px solid #ecf0f1;\n}\n\n.feature-item:last-child {\n    border-bottom: none;\n}\n\n.feature-icon {\n    flex-shrink: 0;\n    width: 24px;\n    height: 24px;\n    font-size: 20px;\n    line-height: 24px;\n    text-align: center;\n}\n\n.feature-text {\n    flex: 1;\n    font-size: 1rem;\n    color: #2c3e50;\n    line-height: 1.5;\n}\n\n.feature-separator {\n    margin: 1.5rem 0;\n    padding: 1rem 0;\n    text-align: center;\n    border-top: 2px dashed #e74c3c;\n    border-bottom: 2px dashed #e74c3c;\n}\n\n.separator-text {\n    font-weight: bold;\n    color: #e74c3c;\n    font-size: 1.1rem;\n}\n\n.feature-badge {\n    flex-shrink: 0;\n    padding: 0.3rem 0.8rem;\n    border-radius: 20px;\n    font-size: 0.85rem;\n    font-weight: 600;\n    white-space: nowrap;\n}\n\n.badge-completed {\n    background: #d4edda;\n    color: #155724;\n}\n\n.badge-developing {\n    background: #fff3cd;\n    color: #856404;\n}\n\n.feature-link {\n    color: #3498db;\n    text-decoration: none;\n    font-size: 0.9rem;\n    margin-left: 0.5rem;\n}\n\n.feature-link:hover {\n    text-decoration: underline;\n}\n\n\/* \u5e95\u90e8\u8bf4\u660e\u533a\u57df *\/\n.version-explanation {\n    max-width: 1200px;\n    margin: 3rem auto 0;\n    padding: 2.5rem;\n    background: white;\n    border-radius: 12px;\n    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);\n}\n\n.explanation-title {\n    font-size: 1.8rem;\n    font-weight: bold;\n    color: #2c3e50;\n    margin-bottom: 1.5rem;\n    text-align: center;\n    padding-bottom: 1rem;\n    border-bottom: 3px solid #3498db;\n}\n\n.explanation-content {\n    font-size: 1.15rem;\n    line-height: 2;\n    color: #34495e;\n}\n\n.explanation-content p {\n    margin-bottom: 1.5rem;\n}\n\n.highlight-text {\n    color: #e74c3c;\n    font-weight: bold;\n}\n\n.important-note {\n    background: #fff3cd;\n    border-left: 4px solid #ffc107;\n    padding: 1.5rem;\n    margin: 1.5rem 0;\n    border-radius: 4px;\n}\n\n.important-note strong {\n    color: #856404;\n}\n\n\/* \u54cd\u5e94\u5f0f\u8bbe\u8ba1 *\/\n@media (max-width: 768px) {\n    .comparison-container {\n        grid-template-columns: 1fr;\n        gap: 2rem;\n    }\n    \n    .comparison-header h2 {\n        font-size: 2rem;\n    }\n    \n    .version-title {\n        font-size: 1.5rem;\n    }\n    \n    .comparison-badges {\n        flex-direction: column;\n        gap: 1rem;\n    }\n    \n    .vs-separator {\n        transform: rotate(90deg);\n    }\n    \n    .version-explanation {\n        padding: 1.5rem;\n    }\n}\n<\/style>\n\n<div class=\"version-comparison-wrapper\">\n    <div class=\"comparison-header\">\n        <h2>V2 vs V3 \u7248\u672c\u5bf9\u6bd4<\/h2>\n        <p>\u6df1\u5ea6\u4e86\u89e3V2.1\u516c\u5f00\u7248\u4e0eV3.1\u5185\u6d4b\u7248\u7684\u529f\u80fd\u5dee\u5f02<\/p>\n        <div class=\"comparison-badges\">\n            <div class=\"comparison-badge public-badge\">\n                <span>\ud83d\ude80<\/span>\n                <span>V2.1 \u516c\u5f00\u7248<\/span>\n            <\/div>\n            <div class=\"vs-separator\">VS<\/div>\n            <div class=\"comparison-badge beta-badge\">\n                <span>\ud83d\udd25<\/span>\n                <span>V3.1 \u5185\u6d4b\u7248<\/span>\n            <\/div>\n        <\/div>\n    <\/div>\n    \n    <div class=\"comparison-container\">\n        <!-- V2.1 \u7248\u672c\u5361\u7247 -->\n        <div class=\"version-card v2-card\">\n            <div class=\"version-header\">\n                <div class=\"version-title\">V2.1<\/div>\n                <div class=\"version-subtitle\">\u516c\u5f00\u7248\u672c &#8211; \u7a33\u5b9a\u53ef\u9760<\/div>\n            <\/div>\n            <div class=\"version-description\">\n                \u7a33\u5b9a\u53ef\u9760\u7684\u57fa\u7840\u7248\u672c\uff0c\u5305\u542b\u6838\u5fc3\u529f\u80fd\uff0c\u9002\u5408\u5165\u95e8\u4f7f\u7528\n            <\/div>\n            \n            <ul class=\"feature-list\">\n                <li class=\"feature-item\">\n                    <span class=\"feature-icon\">\u2705<\/span>\n                    <span class=\"feature-text\">\u672c\u5730\u6570\u636e\u4e0b\u8f7d<\/span>\n                <\/li>\n                <li class=\"feature-item\">\n                    <span class=\"feature-icon\">\u2705<\/span>\n                    <span class=\"feature-text\">\u672c\u5730\u6570\u636e\u7ba1\u7406<\/span>\n                <\/li>\n                <li class=\"feature-item\">\n                    <span class=\"feature-icon\">\u2705<\/span>\n                    <span class=\"feature-text\">\u5b9a\u65f6\u6570\u636e\u4e0b\u8f7d<\/span>\n                <\/li>\n                <li class=\"feature-item\">\n                    <span class=\"feature-icon\">\u2705<\/span>\n                    <span class=\"feature-text\">\u91cf\u5316\u56de\u6d4b<\/span>\n                <\/li>\n                <li class=\"feature-item\">\n                    <span class=\"feature-icon\">\u2705<\/span>\n                    <span class=\"feature-text\">\u56de\u6d4b\u7ed3\u679c\u53ef\u89c6\u5316<\/span>\n                <\/li>\n            <\/ul>\n        <\/div>\n\n        <!-- V3.1 \u7248\u672c\u5361\u7247 -->\n        <div class=\"version-card v3-card\">\n            <div class=\"version-header\">\n                <div class=\"version-title\">V3.1<\/div>\n                <div class=\"version-subtitle\">\u5185\u6d4b\u7248\u672c &#8211; \u529f\u80fd\u5f3a\u5927<\/div>\n            <\/div>\n            <div class=\"version-description\">\n                \u529f\u80fd\u5f3a\u5927\u7684\u589e\u5f3a\u7248\u672c\uff0c\u5305\u542b\u6700\u65b0\u7279\u6027\u548c\u9ad8\u7ea7\u529f\u80fd\n            <\/div>\n            \n            <ul class=\"feature-list\">\n                <li class=\"feature-item\">\n                    <span class=\"feature-icon\">\u2705<\/span>\n                    <span class=\"feature-text\">\u672c\u5730\u6570\u636e\u4e0b\u8f7d<\/span>\n                <\/li>\n                <li class=\"feature-item\">\n                    <span class=\"feature-icon\">\u2705<\/span>\n                    <span class=\"feature-text\">\u672c\u5730\u6570\u636e\u7ba1\u7406<\/span>\n                <\/li>\n                <li class=\"feature-item\">\n                    <span class=\"feature-icon\">\u2705<\/span>\n                    <span class=\"feature-text\">\u5b9a\u65f6\u6570\u636e\u4e0b\u8f7d<\/span>\n                <\/li>\n                <li class=\"feature-item\">\n                    <span class=\"feature-icon\">\u2705<\/span>\n                    <span class=\"feature-text\">\u91cf\u5316\u56de\u6d4b<\/span>\n                <\/li>\n                <li class=\"feature-item\">\n                    <span class=\"feature-icon\">\u2705<\/span>\n                    <span class=\"feature-text\">\u56de\u6d4b\u7ed3\u679c\u53ef\u89c6\u5316<\/span>\n                <\/li>\n                \n                <li class=\"feature-separator\">\n                    <span class=\"separator-text\">\u2728 V3.1 \u72ec\u6709\u529f\u80fd<\/span>\n                <\/li>\n                \n                <li class=\"feature-item\">\n                    <span class=\"feature-icon\">\u2705<\/span>\n                    <span class=\"feature-text\">\u56de\u6d4b\u5386\u53f2\u8bb0\u5f55\n                        <a href=\"https:\/\/mp.weixin.qq.com\/s\/1CEKuG5cO9QHDt6z-7OE6Q\" target=\"_blank\" class=\"feature-link\">\u67e5\u770b\u8be6\u60c5 \u2192<\/a>\n                    <\/span>\n                    <span class=\"feature-badge badge-completed\">\u5df2\u5b8c\u6210<\/span>\n                <\/li>\n                <li class=\"feature-item\">\n                    <span class=\"feature-icon\">\u2705<\/span>\n                    <span class=\"feature-text\">\u5185\u7f6e\u7f16\u8f91\u5668\n                        <a href=\"https:\/\/mp.weixin.qq.com\/s\/q5XTeAxHByCNoqOWPe6wOw\" target=\"_blank\" class=\"feature-link\">\u67e5\u770b\u8be6\u60c5 \u2192<\/a>\n                    <\/span>\n                    <span class=\"feature-badge badge-completed\">\u5df2\u5b8c\u6210<\/span>\n                <\/li>\n                <li class=\"feature-item\">\n                    <span class=\"feature-icon\">\u2705<\/span>\n                    <span class=\"feature-text\">\u5185\u7f6eAI\u751f\u6210\u7b56\u7565\n                        <a href=\"https:\/\/mp.weixin.qq.com\/s\/HoLMU0nc5gRvXGkrpBiQlw\" target=\"_blank\" class=\"feature-link\">\u67e5\u770b\u8be6\u60c5 \u2192<\/a>\n                    <\/span>\n                    <span class=\"feature-badge badge-completed\">\u5df2\u5b8c\u6210<\/span>\n                <\/li>\n                <li class=\"feature-item\">\n                    <span class=\"feature-icon\">\u2705<\/span>\n                    <span class=\"feature-text\">ETF\u9002\u914d\uff08T+0\uff09\n                        <a href=\"https:\/\/mp.weixin.qq.com\/s\/BtIJmBUQRs1qTvhXqOuu-g\" target=\"_blank\" class=\"feature-link\">\u67e5\u770b\u8be6\u60c5 \u2192<\/a>\n                    <\/span>\n                    <span class=\"feature-badge badge-completed\">\u5df2\u5b8c\u6210<\/span>\n                <\/li>\n                <li class=\"feature-item\">\n                    <span class=\"feature-icon\">\u2705<\/span>\n                    <span class=\"feature-text\">\u72ec\u7acb\u6570\u636e\u5e93\u517c\u5bb9\u66f4\u591a\u6570\u636e\u6e90\n                        <a href=\"https:\/\/mp.weixin.qq.com\/s\/OR2Cu02igRy7OzqFetIPHw\" target=\"_blank\" class=\"feature-link\">\u67e5\u770b\u8be6\u60c5 \u2192<\/a>\n                    <\/span>\n                    <span class=\"feature-badge badge-completed\">\u5df2\u5b8c\u6210<\/span>\n                <\/li>\n                <li class=\"feature-item\">\n                    <span class=\"feature-icon\">\u23f3<\/span>\n                    <span class=\"feature-text\">\u8d22\u52a1\u6570\u636e\u4e0b\u8f7d<\/span>\n                    <span class=\"feature-badge badge-developing\">\u6b63\u5728\u5f00\u53d1<\/span>\n                <\/li>\n            <\/ul>\n        <\/div>\n    <\/div>\n    \n    <!-- \u5e95\u90e8\u8bf4\u660e\u6587\u5b57 -->\n    <div class=\"version-explanation\">\n        <h3 class=\"explanation-title\">\ud83d\udcda \u5173\u4e8eV2\u548cV3\u7248\u672c\u8bf4\u660e<\/h3>\n        <div class=\"explanation-content\">\n            <p>\n                \u770b\u6d77\u91cf\u5316\u56de\u6d4b\u7cfb\u7edf\u76ee\u524d\u63d0\u4f9b\u4e24\u4e2a\u7248\u672c\uff1a<strong>V2.1\u516c\u5f00\u7248<\/strong>\u548c<strong>V3.1\u5185\u6d4b\u7248<\/strong>\u3002\n            <\/p>\n            <p>\n                <span class=\"highlight-text\">V2.1\u516c\u5f00\u7248<\/span>\u5305\u542b\u4e86\u91cf\u5316\u56de\u6d4b\u7cfb\u7edf\u7684\u6240\u6709\u57fa\u7840\u6838\u5fc3\u529f\u80fd\uff0c\u5305\u62ec\u672c\u5730\u6570\u636e\u4e0b\u8f7d\u4e0e\u7ba1\u7406\u3001\u5b9a\u65f6\u6570\u636e\u66f4\u65b0\u3001\u5b8c\u6574\u7684\u91cf\u5316\u56de\u6d4b\u5f15\u64ce\u4ee5\u53ca\u56de\u6d4b\u7ed3\u679c\u53ef\u89c6\u5316\u7b49\u529f\u80fd\u3002\u8fd9\u4e9b\u529f\u80fd\u5df2\u7ecf\u80fd\u591f\u6ee1\u8db3\u5927\u591a\u6570\u91cf\u5316\u4ea4\u6613\u8005\u7684\u65e5\u5e38\u56de\u6d4b\u9700\u6c42\u3002\n            <\/p>\n            <p>\n                <span class=\"highlight-text\">V3.1\u5185\u6d4b\u7248<\/span>\u5728\u4fdd\u7559V2\u6240\u6709\u57fa\u7840\u529f\u80fd\u7684\u540c\u65f6\uff0c\u65b0\u589e\u4e86\u591a\u4e2a\u91cd\u78c5\u529f\u80fd\u6a21\u5757\uff0c\u5305\u62ec\uff1a\n            <\/p>\n            <ul style=\"list-style-type: disc; margin-left: 2rem; margin-bottom: 1.5rem;\">\n                <li><strong>\u56de\u6d4b\u5386\u53f2\u8bb0\u5f55<\/strong>\uff1a\u5b8c\u6574\u8bb0\u5f55\u6bcf\u6b21\u56de\u6d4b\u7684\u53c2\u6570\u548c\u7ed3\u679c\uff0c\u65b9\u4fbf\u5bf9\u6bd4\u5206\u6790<\/li>\n                <li><strong>\u5185\u7f6e\u7f16\u8f91\u5668<\/strong>\uff1a\u65e0\u9700\u5916\u90e8IDE\uff0c\u76f4\u63a5\u5728\u7cfb\u7edf\u5185\u7f16\u5199\u548c\u8c03\u8bd5\u7b56\u7565\u4ee3\u7801<\/li>\n                <li><strong>AI\u751f\u6210\u7b56\u7565<\/strong>\uff08\u5df2\u5b8c\u6210\uff09\uff1a\u5229\u7528\u4eba\u5de5\u667a\u80fd\u6280\u672f\u8f85\u52a9\u751f\u6210\u4ea4\u6613\u7b56\u7565<\/li>\n                <li><strong>ETF\u9002\u914d<\/strong>\uff08\u5df2\u5b8c\u6210\uff09\uff1a\u652f\u6301T+0\u7684ETF\u56de\u6d4b\uff0c\u62d3\u5c55\u7b56\u7565\u5e94\u7528\u573a\u666f<\/li>\n                <li><strong>\u72ec\u7acb\u6570\u636e\u5e93<\/strong>\uff08\u5df2\u5b8c\u6210\uff09\uff1a\u652f\u6301\u66f4\u591a\u6570\u636e\u6e90\u63a5\u5165\uff0c\u63d0\u5347\u6570\u636e\u7ba1\u7406\u7075\u6d3b\u6027<\/li>\n                <li><strong>\u8d22\u52a1\u6570\u636e<\/strong>\uff08\u5f00\u53d1\u4e2d\uff09\uff1a\u6574\u5408\u4e0a\u5e02\u516c\u53f8\u8d22\u52a1\u6570\u636e\uff0c\u652f\u6301\u57fa\u672c\u9762\u91cf\u5316\u7b56\u7565<\/li>\n            <\/ul>\n            \n            <div class=\"important-note\">\n                <strong>\ud83d\udcd6 \u672c\u7ae0\u8282\u6559\u7a0b\u91cd\u70b9\u8bf4\u660e\uff1a<\/strong>\n                <p style=\"margin-top: 0.5rem; margin-bottom: 0;\">\n                    \u672c\u7cfb\u5217\u6559\u7a0b\u4e3b\u8981\u805a\u7126\u4e8e<strong>V3.1\u7248\u672c\u65b0\u589e\u7684\u8fd9\u4e9b\u91cd\u5927\u529f\u80fd\u6a21\u5757<\/strong>\u8fdb\u884c\u8be6\u7ec6\u8bb2\u89e3\uff0c\u5e2e\u52a9\u60a8\u5145\u5206\u4e86\u89e3\u548c\u638c\u63e1V3\u7248\u672c\u7684\u5f3a\u5927\u529f\u80fd\u3002\u5982\u679c\u60a8\u9700\u8981\u4e86\u89e3\u57fa\u7840\u529f\u80fd\u7684\u4f7f\u7528\u65b9\u6cd5\uff0c\u8bf7\u53c2\u9605V2\u7248\u672c\u7684\u76f8\u5173\u6559\u7a0b\u6587\u6863\u3002\n                <\/p>\n            <\/div>\n            \n            <p style=\"text-align: center; margin-top: 2rem; color: #7f8c8d; font-size: 1rem;\">\n                \ud83d\udca1 <em>V3.1\u7248\u672c\u6b63\u5728\u6301\u7eed\u5f00\u53d1\u548c\u5b8c\u5584\u4e2d\uff0c\u66f4\u591a\u521b\u65b0\u529f\u80fd\u5373\u5c06\u63a8\u51fa\uff0c\u656c\u8bf7\u671f\u5f85\uff01<\/em>\n            <\/p>\n        <\/div>\n    <\/div>\n<\/div>\n\n\n\n","protected":false},"excerpt":{"rendered":"<p>V2 vs V3 \u7248\u672c\u5bf9\u6bd4 \u6df1\u5ea6\u4e86\u89e3V2.1\u516c\u5f00\u7248\u4e0eV3.1\u5185\u6d4b\u7248\u7684\u529f\u80fd\u5dee\u5f02 \ud83d\ude80 V2.1 \u516c\u5f00\u7248 VS \ud83d\udd25  [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"template\/caidan.php","meta":{"_acf_changed":false,"footnotes":""},"class_list":["post-639","page","type-page","status-publish","hentry"],"acf":[],"_links":{"self":[{"href":"https:\/\/khsci.com\/khQuant\/wp-json\/wp\/v2\/pages\/639","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/khsci.com\/khQuant\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/khsci.com\/khQuant\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/khsci.com\/khQuant\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/khsci.com\/khQuant\/wp-json\/wp\/v2\/comments?post=639"}],"version-history":[{"count":7,"href":"https:\/\/khsci.com\/khQuant\/wp-json\/wp\/v2\/pages\/639\/revisions"}],"predecessor-version":[{"id":998,"href":"https:\/\/khsci.com\/khQuant\/wp-json\/wp\/v2\/pages\/639\/revisions\/998"}],"wp:attachment":[{"href":"https:\/\/khsci.com\/khQuant\/wp-json\/wp\/v2\/media?parent=639"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}