[1-1 开发环境配置](1-1%E5%BC%80%E5%8F%91%E7%8E%AF%E5%A2%83%E9%85%8D%E7%BD%AE.md) [1-2 语法规范](1-2%E8%AF%AD%E6%B3%95%E8%A7%84%E8%8C%83.md) [1-3 数据类型](1-3%E6%95%B0%E6%8D%AE%E7%B1%BB%E5%9E%8B.md)