{
  "employees": [
    {
      "name": "张教授",
      "employee_no": "T2015091",
      "department": "数学学院",
      "position": "副教授",
      "position_category": "教师",
      "join_date": "2015-09-01",
      "monthly_salary": 12000,
      "annual_leave_remaining": 5,
      "is_active": 1,
      "notes": "示例：病假核算（30天内全薪）"
    },
    {
      "name": "李老师",
      "employee_no": "T2018102",
      "department": "物理学院",
      "position": "讲师",
      "position_category": "教师",
      "join_date": "2018-09-01",
      "monthly_salary": 9000,
      "annual_leave_remaining": 7,
      "is_active": 1
    },
    {
      "name": "王主任",
      "employee_no": "A2012033",
      "department": "人事处",
      "position": "科长",
      "position_category": "行政",
      "join_date": "2012-07-01",
      "monthly_salary": 10000,
      "annual_leave_remaining": 10,
      "is_active": 1
    },
    {
      "name": "赵研究员",
      "employee_no": "R2019044",
      "department": "材料所",
      "position": "副研究员",
      "position_category": "科研",
      "join_date": "2019-03-01",
      "monthly_salary": 11000,
      "annual_leave_remaining": 6,
      "is_active": 1
    }
  ]
}