samplebean4.java

来自「jsp学习 jsp编程白例源代码此部分是指文件夹名为第1～9章中的内容（如表1」· Java 代码 · 共 49 行

package ch6;
import java.io.*;
public class SampleBean4{
		public SampleBean4(){
		}
  	private String sumincom;
		private String taxstart;
		private double tax;
		public void setSumincom(String sumincom) { 
			 this.sumincom = sumincom;
	  	}
		public String getSumincom(){ 
			return sumincom;
	  	}
		public void setTaxstart(String taxstart) { 
			this.taxstart = taxstart;
	  	}
		public String getTaxstart(){ 
			return taxstart;
	  	}
		public void setTax(double tax) { 
			this.tax = tax;
	  	}  	
		public double getTax(){ 
			return tax;
	  	}
		public void calculate(){
			double totalmoney = Double.parseDouble(sumincom);
			double basemoney = Double.parseDouble(taxstart);
			double balance = totalmoney - basemoney;
			try
			{ 
				if(balance<0) tax=0;
				if(balance>0&&balance<=500) tax=balance*0.05;
				if(balance>500&&balance<=2000) tax=balance*0.1-25;
				if(balance>2000&&balance<=5000) tax=balance*0.15-125;
				if(balance>5000&&balance<=20000) tax=balance*0.2-375;
				if(balance>20000&&balance<=40000) tax=balance*0.25-1375;
				if(balance>40000&&balance<=60000) tax=balance*0.3-3375;
				if(balance>60000&&balance<=80000) tax=balance*0.35-6375;
				if(balance>80000&&balance<=100000) tax=balance*0.4-10375;
				if(balance>100000) tax=balance*0.45-15375;
			}
			catch(Exception e) { 
				System.out.println(e.toString());
			}
		  }
}