{"id":264,"date":"2021-01-13T12:29:38","date_gmt":"2021-01-13T06:29:38","guid":{"rendered":"http:\/\/www.jichangqing.net\/wordpress\/?p=264"},"modified":"2021-01-13T12:32:38","modified_gmt":"2021-01-13T06:32:38","slug":"%e7%bb%9f%e8%ae%a1%e5%90%84%e4%b8%aa%e5%88%86%e7%b1%bb%e4%b8%8b%e7%9a%84%e6%96%87%e7%ab%a0%e6%95%b0","status":"publish","type":"post","link":"http:\/\/www.jichangqing.net\/wordpress\/?p=264","title":{"rendered":"Django \u4e0b \u7528 .annotate \u7edf\u8ba1\u5404\u4e2a\u5206\u7c7b\u4e0b\u7684\u8bb0\u5f55\u6570"},"content":{"rendered":"

\u60f3\u5728\u5206\u7c7b\u540d\u540e\u663e\u793a\u8be5\u5206\u7c7b\u4e0b\u6709\u591a\u5c11\u7bc7\u6587\u7ae0\uff0c\u8be5\u600e\u4e48\u505a\u5462\uff1f\u6700\u4f18\u96c5\u7684\u65b9\u5f0f\u5c31\u662f\u4f7f\u7528 Django \u6a21\u578b\u7ba1\u7406\u5668\u7684\u00a0annotate<\/code>\u00a0\u65b9\u6cd5\u3002<\/p>\n

\u6a21\u578b\u56de\u987e<\/h2>\n

\u56de\u987e\u4e00\u4e0b\u6211\u4eec\u7684\u6a21\u578b\u4ee3\u7801\uff0cDjango \u535a\u5ba2\u6709\u4e00\u4e2a Post \u548c Category \u6a21\u578b\uff0c\u5206\u522b\u8868\u793a\u6587\u7ae0\u548c\u5206\u7c7b\uff1a<\/p>\n

\n
blog\/models.py\r\n\r\nclass Post(models.Model):\r\n    title = models.CharField(max_length=70)\r\n    body = models.TextField()\r\n    category = models.ForeignKey('Category')\r\n    # \u5176\u5b83\u5c5e\u6027...\r\n\r\n    def __str__(self):\r\n        return self.title\r\n\r\nclass Category(models.Model):\r\n    name = models.CharField(max_length=100)\r\n<\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/pre>\n<\/div>\n
\u6211\u4eec\u77e5\u9053\u4ece\u6570\u636e\u5e93\u53d6\u6570\u636e\u90fd\u662f\u4f7f\u7528\u6a21\u578b\u7ba1\u7406\u5668 objects \u7684\u65b9\u6cd5\u5b9e\u73b0\u7684\u3002\u6bd4\u5982\u83b7\u53d6\u5168\u90e8\u5206\u7c7b\u662f\uff1aCategory.objects.all()<\/code>\u00a0\uff0c\u5047\u8bbe\u6709\u4e00\u4e2a\u540d\u4e3a test \u7684\u5206\u7c7b\uff0c\u90a3\u4e48\u83b7\u53d6\u8be5\u5206\u7c7b\u7684\u65b9\u6cd5\u662f\uff1aCategory.objects.get(name='test')<\/code>\u00a0\u3002objects \u9664\u4e86\u00a0all<\/code>\u3001get<\/code>\u00a0\u7b49\u65b9\u6cd5\u5916\uff0c\u8fd8\u6709\u5f88\u591a\u64cd\u4f5c\u6570\u636e\u5e93\u7684\u65b9\u6cd5\uff0c\u800c\u5176\u4e2d\u6709\u4e00\u4e2a\u00a0annotate<\/code>\u00a0\u65b9\u6cd5\uff0c\u8be5\u65b9\u6cd5\u6b63\u53ef\u4ee5\u5e2e\u6211\u4eec\u5b9e\u73b0\u672c\u6587\u6240\u5173\u6ce8\u7684\u7edf\u8ba1\u5206\u7c7b\u4e0b\u7684\u6587\u7ae0\u6570\u91cf\u7684\u529f\u80fd\u3002<\/p>\n
\u6570\u636e\u5e93\u6570\u636e\u805a\u5408<\/h2>\n
annotate<\/code>\u00a0\u65b9\u6cd5\u5728\u5e95\u5c42\u8c03\u7528\u4e86\u6570\u636e\u5e93\u7684\u6570\u636e\u805a\u5408\u51fd\u6570\uff0c\u4e0b\u9762\u4f7f\u7528\u4e00\u4e2a\u5b9e\u9645\u7684\u6570\u636e\u5e93\u8868\u6765\u5e2e\u52a9\u6211\u4eec\u7406\u89e3\u00a0annotate<\/code>\u00a0\u65b9\u6cd5\u7684\u5de5\u4f5c\u539f\u7406\u3002\u5728 Post \u6a21\u578b\u4e2d\u6211\u4eec\u901a\u8fc7 ForeignKey \u628a Post \u548c Category \u5173\u8054\u4e86\u8d77\u6765\uff0c\u8fd9\u65f6\u5019\u5b83\u4eec\u7684\u6570\u636e\u5e93\u8868\u7ed3\u6784\u5c31\u50cf\u4e0b\u9762\u8fd9\u6837\uff1a<\/p>\n
Post \u8868\uff1a<\/p>\n
\n\n\n\n\n\n\n\n\n
id<\/th>\ntitle<\/th>\nbody<\/th>\ncategory_id<\/th>\n<\/tr>\n<\/thead>\n
1<\/td>\npost 1<\/td>\n…<\/td>\n1<\/td>\n<\/tr>\n
2<\/td>\npost 2<\/td>\n…<\/td>\n1<\/td>\n<\/tr>\n
3<\/td>\npost 3<\/td>\n…<\/td>\n1<\/td>\n<\/tr>\n
4<\/td>\npost 4<\/td>\n…<\/td>\n2<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n
Category \u8868\uff1a<\/p>\n
\n\n\n\n\n\n\n
name<\/th>\nid<\/th>\n<\/tr>\n<\/thead>\n
category 1<\/td>\n1<\/td>\n<\/tr>\n
category 2<\/td>\n2<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n
\u8fd9\u91cc\u524d 3 \u7bc7\u6587\u7ae0\u5c5e\u4e8e category 1\uff0c\u7b2c 4 \u7bc7\u6587\u7ae0\u5c5e\u4e8e category 2\u3002<\/p>\n
\u5f53 Django \u8981\u67e5\u8be2\u67d0\u7bc7 post \u5bf9\u5e94\u7684\u5206\u7c7b\u65f6\uff0c\u6bd4\u5982 post 1\uff0c\u9996\u5148\u67e5\u8be2\u5230\u5b83\u5206\u7c7b\u7684 id \u4e3a 1\uff0c\u7136\u540e Django \u518d\u53bb Category \u8868\u627e\u5230 id \u4e3a 1 \u7684\u90a3\u4e00\u884c\uff0c\u8fd9\u4e00\u884c\u5c31\u662f post 1 \u5bf9\u5e94\u7684\u5206\u7c7b\u3002\u53cd\u8fc7\u6765\uff0c\u5982\u679c\u8981\u67e5\u8be2 category 1 \u5bf9\u5e94\u7684\u5168\u90e8\u6587\u7ae0\u5462\uff1fcategory 1 \u5728 Category \u8868\u4e2d\u5bf9\u5e94\u7684 id \u662f 1\uff0cDjango \u5c31\u5728 Post \u8868\u4e2d\u641c\u7d22\u54ea\u4e9b\u884c\u7684 category_id \u4e3a 1\uff0c\u53d1\u73b0\u524d 3 \u884c\u90fd\u662f\uff0c\u628a\u8fd9\u4e9b\u884c\u53d6\u51fa\u6765\u5c31\u662f category 1 \u4e0b\u7684\u5168\u90e8\u6587\u7ae0\u4e86\u3002\u540c\u7406\uff0c\u8fd9\u91cc\u00a0annotate<\/code>\u00a0\u505a\u7684\u4e8b\u60c5\u5c31\u662f\u628a\u5168\u90e8 Category \u53d6\u51fa\u6765\uff0c\u7136\u540e\u53bb Post \u67e5\u8be2\u6bcf\u4e00\u4e2a Category \u5bf9\u5e94\u7684\u6587\u7ae0\uff0c\u67e5\u8be2\u5b8c\u6210\u540e\u53ea\u9700\u7b97\u4e00\u4e0b\u6bcf\u4e2a category id \u5bf9\u5e94\u6709\u591a\u5c11\u884c\u8bb0\u5f55\uff0c\u8fd9\u6837\u5c31\u53ef\u4ee5\u7edf\u8ba1\u51fa\u6bcf\u4e2a Category \u4e0b\u6709\u591a\u5c11\u7bc7\u6587\u7ae0\u4e86\u3002\u628a\u8fd9\u4e2a\u7edf\u8ba1\u6570\u5b57\u4fdd\u5b58\u5230\u6bcf\u4e00\u6761 Category \u7684\u8bb0\u5f55\u5c31\u53ef\u4ee5\u4e86\uff08\u5f53\u7136\u5e76\u975e\u4fdd\u5b58\u5230\u6570\u636e\u5e93\uff0c\u5728 Django ORM \u4e2d\u662f\u4fdd\u5b58\u5230 Category \u7684\u5b9e\u4f8b\u7684\u5c5e\u6027\u4e2d\uff0c\u6bcf\u4e2a\u5b9e\u4f8b\u5bf9\u5e94\u4e00\u6761\u8bb0\u5f55\uff09\u3002<\/p>\n
\u4f7f\u7528 Annotate<\/h2>\n
\u4ee5\u4e0a\u662f\u539f\u7406\u65b9\u9762\u7684\u5206\u6790\uff0c\u5177\u4f53\u5230 Django \u4e2d\u8be5\u5982\u4f55\u7528\u5462\uff1f\u5728\u6211\u4eec\u7684\u535a\u5ba2\u4e2d\uff0c\u83b7\u53d6\u4fa7\u8fb9\u680f\u7684\u5206\u7c7b\u5217\u8868\u7684\u65b9\u6cd5\u5199\u5728\u6a21\u677f\u6807\u7b7e\u00a0get_categories<\/code>\u00a0\u91cc\uff0c\u56e0\u6b64\u6211\u4eec\u4fee\u6539\u4e00\u4e0b\u8fd9\u4e2a\u51fd\u6570\uff0c\u5177\u4f53\u4ee3\u7801\u5982\u4e0b\uff1a<\/p>\n
\n
blog\/templatetags\/blog_tags.py\r\n\r\nfrom django.db.models.aggregates import Count\r\nfrom blog.models import Category\r\n\r\n@register.simple_tag\r\ndef get_categories():\r\n    # \u8bb0\u5f97\u5728\u9876\u90e8\u5f15\u5165 count \u51fd\u6570\r\n    # Count \u8ba1\u7b97\u5206\u7c7b\u4e0b\u7684\u6587\u7ae0\u6570\uff0c\u5176\u63a5\u53d7\u7684\u53c2\u6570\u4e3a\u9700\u8981\u8ba1\u6570\u7684\u6a21\u578b\u7684\u540d\u79f0\r\n    return Category.objects.annotate(num_posts=Count('post')).filter(num_posts__gt=0)\r\n<\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/pre>\n<\/div>\n
\u8fd9\u4e2a\u00a0Category.objects.annotate<\/code>\u00a0\u65b9\u6cd5\u548c\u00a0Category.objects.all<\/code>\u00a0\u6709\u70b9\u7c7b\u4f3c\uff0c\u5b83\u4f1a\u8fd4\u56de\u6570\u636e\u5e93\u4e2d\u5168\u90e8 Category \u7684\u8bb0\u5f55\uff0c\u4f46\u540c\u65f6\u5b83\u8fd8\u4f1a\u505a\u4e00\u4e9b\u989d\u5916\u7684\u4e8b\u60c5\uff0c\u5728\u8fd9\u91cc\u6211\u4eec\u5e0c\u671b\u5b83\u505a\u7684\u989d\u5916\u4e8b\u60c5\u5c31\u662f\u53bb\u7edf\u8ba1\u8fd4\u56de\u7684 Category \u8bb0\u5f55\u7684\u96c6\u5408\u4e2d\u6bcf\u6761\u8bb0\u5f55\u4e0b\u7684\u6587\u7ae0\u6570\u3002\u4ee3\u7801\u4e2d\u7684\u00a0Count<\/code>\u00a0\u65b9\u6cd5\u4e3a\u6211\u4eec\u505a\u4e86\u8fd9\u4e2a\u4e8b\uff0c\u5b83\u63a5\u6536\u4e00\u4e2a\u548c Categoty \u76f8\u5173\u8054\u7684\u6a21\u578b\u53c2\u6570\u540d\uff08\u8fd9\u91cc\u662f\u00a0Post<\/code>\uff0c\u901a\u8fc7 ForeignKey \u5173\u8054\u7684\uff09\uff0c\u7136\u540e\u5b83\u4fbf\u4f1a\u7edf\u8ba1 Category \u8bb0\u5f55\u7684\u96c6\u5408\u4e2d\u6bcf\u6761\u8bb0\u5f55\u4e0b\u7684\u4e0e\u4e4b\u5173\u8054\u7684 Post \u8bb0\u5f55\u7684\u884c\u6570\uff0c\u4e5f\u5c31\u662f\u6587\u7ae0\u6570\uff0c\u6700\u540e\u628a\u8fd9\u4e2a\u503c\u4fdd\u5b58\u5230\u00a0num_posts<\/code>\u00a0\u5c5e\u6027\u4e2d\u3002<\/p>\n
\u6b64\u5916\uff0c\u6211\u4eec\u8fd8\u5bf9\u7ed3\u679c\u96c6\u505a\u4e86\u4e00\u4e2a\u8fc7\u6ee4\uff0c\u4f7f\u7528\u00a0filter<\/code>\u00a0\u65b9\u6cd5\u628a\u00a0num_posts<\/code>\u00a0\u7684\u503c\u5c0f\u4e8e 1 \u7684\u5206\u7c7b\u8fc7\u6ee4\u6389\u3002\u56e0\u4e3a\u00a0num_posts<\/code>\u00a0\u7684\u503c\u5c0f\u4e8e 1 \u8868\u793a\u8be5\u5206\u7c7b\u4e0b\u6ca1\u6709\u6587\u7ae0\uff0c\u6ca1\u6709\u6587\u7ae0\u7684\u5206\u7c7b\u6211\u4eec\u4e0d\u5e0c\u671b\u5b83\u5728\u9875\u9762\u4e2d\u663e\u793a\u3002\u5173\u4e8e\u00a0filter<\/code>\u00a0\u51fd\u6570\u4ee5\u53ca\u67e5\u8be2\u8868\u8fbe\u5f0f\uff08\u53cc\u4e0b\u5212\u7ebf\uff09\u5728\u4e4b\u524d\u5df2\u7ecf\u8bb2\u8fc7\uff0c\u5177\u4f53\u8bf7\u53c2\u8003\u00a0\u5206\u7c7b\u4e0e\u5f52\u6863<\/a>\u3002<\/p>\n
\u5728\u6a21\u677f\u4e2d\u5f15\u7528\u65b0\u589e\u7684\u5c5e\u6027<\/h2>\n
\u73b0\u5728\u5728 Category \u5217\u8868\u4e2d\u6bcf\u4e00\u9879\u90fd\u65b0\u589e\u4e86\u4e00\u4e2a\u00a0num_posts<\/code>\u00a0\u5c5e\u6027\u8bb0\u5f55\u8be5 Category \u4e0b\u7684\u6587\u7ae0\u6570\u91cf\uff0c\u6211\u4eec\u5c31\u53ef\u4ee5\u5728\u6a21\u677f\u4e2d\u5f15\u7528\u8fd9\u4e2a\u5c5e\u6027\u6765\u663e\u793a\u5206\u7c7b\u4e0b\u7684\u6587\u7ae0\u6570\u91cf\u4e86\u3002<\/p>\n
\n
templates\/base.html\r\n\r\n<ul>\r\n  {% for category in category_list %}\r\n  <li>\r\n    <a href=\"{% url 'blog:category' category.pk %}\">{{ category.name }}\r\n      <span class=\"post-count\">({{ category.num_posts }})<\/span>\r\n    <\/a>\r\n  <\/li>\r\n  {% empty %}\r\n  \u6682\u65e0\u5206\u7c7b\uff01\r\n  {% endfor %}\r\n<\/ul>\r\n<\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/pre>\n<\/div>\n
\u4e5f\u5c31\u662f\u5728\u6a21\u677f\u4e2d\u901a\u8fc7\u6a21\u677f\u53d8\u91cf {{ category.num_posts }} \u663e\u793a\u00a0num_posts<\/code>\u00a0\u7684\u503c\u3002\u5f00\u542f\u5f00\u53d1\u670d\u52a1\u5668\uff0c\u53ef\u4ee5\u770b\u5230\u5206\u7c7b\u540d\u540e\u6b63\u786e\u5730\u663e\u793a\u4e86\u8be5\u5206\u7c7b\u4e0b\u7684\u6587\u7ae0\u6570\u4e86\uff0c\u800c\u6ca1\u6709\u6587\u7ae0\u5206\u7c7b\u5219\u4e0d\u4f1a\u5728\u5206\u7c7b\u5217\u8868\u4e2d\u51fa\u73b0\u3002<\/p>\n
\u5c06 Annotate \u7528\u4e8e\u5176\u5b83\u5173\u8054\u5173\u7cfb<\/h2>\n
\u6b64\u5916\uff0cannotate<\/code>\u00a0\u65b9\u6cd5\u4e0d\u5c40\u9650\u4e8e\u7528\u4e8e\u672c\u6587\u63d0\u5230\u7684\u7edf\u8ba1\u5206\u7c7b\u4e0b\u7684\u6587\u7ae0\u6570\uff0c\u4f60\u4e5f\u53ef\u4ee5\u4e3e\u4e00\u53cd\u4e09\uff0c\u53ea\u8981\u662f\u4e24\u4e2a model \u7c7b\u901a\u8fc7 ForeignKey \u6216\u8005 ManyToMany \u5173\u8054\u8d77\u6765\uff0c\u90a3\u4e48\u5c31\u53ef\u4ee5\u4f7f\u7528 annotate \u65b9\u6cd5\u6765\u7edf\u8ba1\u6570\u91cf\u3002\u6bd4\u5982\u4e0b\u9762\u8fd9\u6837\u4e00\u4e2a\u6807\u7b7e\u7cfb\u7edf\uff1a<\/p>\n
\n
class Post(models.Model):\r\n    title = models.CharField(max_length=70)\r\n    body = models.TextField()\r\n    Tags = models.ManyToMany('Tag')\r\n\r\n    def __str__(self):\r\n        return self.title\r\n\r\nclass Tag(models.Model):\r\n    name = models.CharField(max_length=100)\r\n<\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/pre>\n<\/div>\n
\u7edf\u8ba1\u6807\u7b7e\u4e0b\u7684\u6587\u7ae0\u6570\uff1a<\/p>\n
\n
from django.db.models.aggregates import Count\r\nfrom blog.models import Tag\r\n\r\n# Count \u8ba1\u7b97\u5206\u7c7b\u4e0b\u7684\u6587\u7ae0\u6570\uff0c\u5176\u63a5\u53d7\u7684\u53c2\u6570\u4e3a\u9700\u8981\u8ba1\u6570\u7684\u6a21\u578b\u7684\u540d\u79f0\r\ntag_list = Tag.objects.annotate(num_posts=Count('post'))\r\n<\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/pre>\n<\/div>\n
\u5173\u4e8e annotate \u65b9\u6cd5\u5b98\u65b9\u6587\u6863\u7684\u8bf4\u660e\u5728\u8fd9\u91cc\uff1aannotate<\/a>\u3002\u540c\u65f6\u4e5f\u5efa\u8bae\u4e86\u89e3\u4e86\u89e3 objects \u4e0b\u7684\u5176\u5b83\u64cd\u4f5c\u6570\u636e\u5e93\u7684\u65b9\u6cd5\uff0c\u4ee5\u4fbf\u5728\u9047\u5230\u76f8\u5173\u95ee\u9898\u65f6\u77e5\u9053\u53bb\u54ea\u91cc\u67e5\u9605\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"
\u60f3\u5728\u5206\u7c7b\u540d\u540e\u663e\u793a\u8be5\u5206\u7c7b\u4e0b\u6709\u591a\u5c11\u7bc7\u6587\u7ae0\uff0c\u8be5\u600e\u4e48\u505a\u5462\uff1f\u6700\u4f18\u96c5\u7684\u65b9\u5f0f\u5c31\u662f\u4f7f\u7528 Django \u6a21\u578b\u7ba1\u7406\u5668\u7684\u00a0annotate\u00a0\u65b9\u6cd5\u3002 \u6a21\u578b\u56de\u987e \u56de\u987e\u4e00\u4e0b\u6211\u4eec\u7684\u6a21\u578b\u4ee3\u7801\uff0cDjango \u535a\u5ba2\u6709\u4e00\u4e2a Post \u548c Category \u6a21\u578b\uff0c\u5206\u522b\u8868\u793a\u6587\u7ae0\u548c\u5206 …<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[11],"tags":[],"class_list":["post-264","post","type-post","status-publish","format-standard","hentry","category-django"],"_links":{"self":[{"href":"http:\/\/www.jichangqing.net\/wordpress\/index.php?rest_route=\/wp\/v2\/posts\/264","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/www.jichangqing.net\/wordpress\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/www.jichangqing.net\/wordpress\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/www.jichangqing.net\/wordpress\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/www.jichangqing.net\/wordpress\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=264"}],"version-history":[{"count":3,"href":"http:\/\/www.jichangqing.net\/wordpress\/index.php?rest_route=\/wp\/v2\/posts\/264\/revisions"}],"predecessor-version":[{"id":267,"href":"http:\/\/www.jichangqing.net\/wordpress\/index.php?rest_route=\/wp\/v2\/posts\/264\/revisions\/267"}],"wp:attachment":[{"href":"http:\/\/www.jichangqing.net\/wordpress\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=264"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/www.jichangqing.net\/wordpress\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=264"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/www.jichangqing.net\/wordpress\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=264"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}