feat:教师端课酬

mec-biz/src/main/java/com/ym/mec/biz/dal/dto/TeacherSalaryDeductReasonDto.java

@@ -16,7 +16,7 @@ public class TeacherSalaryDeductReasonDto {
 
     public TeacherSalaryDeductReasonDto(DeductReasonEnum deductReason, BigDecimal amount) {
         this.deductReason = deductReason;
-        this.amount = amount;
+        this.amount = amount.setScale(2, BigDecimal.ROUND_DOWN);
     }
 
     public DeductReasonEnum getDeductReason() {
@@ -32,6 +32,6 @@ public class TeacherSalaryDeductReasonDto {
     }
 
     public void setAmount(BigDecimal amount) {
-        this.amount = amount;
+        this.amount = amount.setScale(2, BigDecimal.ROUND_DOWN);
     }
 }