{
  "class": {
    "prefix": "class",
    "body": [
      "type $1 struct {",
      "  id          int64",
      "  $2",
      "  createTime  time.Time \/\/ 创建时间",
      "  updateTime  time.Time \/\/ 更新时间",
      "}",
      "$0"
    ]
  }
}