def calculateNetSalary(grossSalary: Double): Double = {
  if (grossSalary > 10000) {
    grossSalary - grossSalary * 0.1 
  } 
  else if (grossSalary > 5000) {
    grossSalary - grossSalary * 0.05 //
  } 
  else {
    grossSalary
  }
}

val grossSalary = 12000.0
val netSalary = calculateNetSalary(grossSalary)
println(s"原始工资：$grossSalary, 实际工资：$netSalary")