package?ch6;
import?java.io.*;
public?class?SampleBean4{
		public?SampleBean4（）{
		}
		private?String?sumincom;
		private?String?taxstart;
		private?double?tax;
/*位置1??定義3個(gè)私有屬性，分別表示當(dāng)月總收入、個(gè)人所得稅起征額和應(yīng)繳納稅額*/
		
		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（String?tax）?{?
			this.tax?=?tax;
	??	}
		public?String?getTax（）{?
			return?tax;
	??	}
	??	/*
		?位置2???對tax屬性進(jìn)行取值和賦值
		??
		???*/
		public?void?calculate（）{
			/*
			位置3???根據(jù)總收入和起稅點(diǎn)計(jì)算個(gè)人所得稅
			*/
			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（））;}

		??}
}

?屬性????????????大小?????日期????時(shí)間???名稱
-----------?---------??----------?-----??----

?????文件????????638??2008-04-16?12:47??tax\SampleBean4.java.bak

?????文件???????1591??2012-04-18?11:36??tax\SampleBean4.java

?????文件????????802??2008-04-16?12:49??tax\sample3.html.bak

?????文件???????1037??2012-04-18?11:40??tax\sample3.html

?????文件????????482??2008-04-16?12:52??tax\sample8.jsp.bak

?????文件????????778??2012-04-18?11:45??tax\sample8.jsp

?????目錄??????????0??2012-04-18?11:46??tax

-----------?---------??----------?-----??----

?????????????????5328????????????????????7