缺失模块。
    1、在博客根目录(注意不是yilia根目录)执行以下命令:
    npm i hexo-generator-json-content --save

    2、在根目录_config.yml里添加配置:

      jsonContent:
        meta: false
        pages: false
        posts:
          title: true
          date: true
          path: true
          text: true
          raw: false
          content: false
          slug: false
          updated: false
          comments: false
          link: false
          permalink: false
          excerpt: false
          categories: false
          tags: true
    

I'm a computer programer.<br><br>Cease to struggle and you cease to live.<br>生命不息,奋斗不止