package?cn.itcast.hadoop.mr.sort;

import?java.io.DataInput;
import?java.io.DataOutput;
import?java.io.IOException;

import?org.apache.hadoop.io.WritableComparable;

public?class?InfoBean?implements?WritableComparable{

	private?String?account;
	
	private?double?income;
	
	private?double?expenses;
	
	private?double?surplus;
	
	public?void?set（String?account?double?income?double?expenses）{
		this.account?=?account;
		this.income?=?income;
		this.expenses?=?expenses;
		this.surplus?=?income?-?expenses;
	}
	
	@Override
	public?String?toString（）?{
		return?this.income?+?“\t“?+?this.expenses?+?“\t“?+?this.surplus;
	}

	/**
	?*?serialize
	?*/
	public?void?write（DataOutput?out）?throws?IOException?{
		out.writeUTF（account）;
		out.writeDouble（income）;
		out.writeDouble（expenses）;
		out.writeDouble（surplus）;
	}

	/**
	?*?deserialize
	?*/
	public?void?readFields（DataInput?in）?throws?IOException?{
		this.account?=?in.readUTF（）;
		this.income?=?in.readDouble（）;
		this.expenses?=?in.readDouble（）;
		this.surplus?=?in.readDouble（）;
	}
	

	public?int?compareTo（InfoBean?o）?{
		if（this.income?==?o.getIncome（））{
			return?this.expenses?>?o.getExpenses（）???1?:?-1;?
		}?else?{
			return?this.income?>?o.getIncome（）???-1?:?1;
		}
	}

	public?String?getAccount（）?{
		return?account;
	}

	public?void?setAccount（String?account）?{
		this.account?=?account;
	}

	public?double?getIncome（）?{
		return?income;
	}

	public?void?setIncome（double?income）?{
		this.income?=?income;
	}

	public?double?getExpenses（）?{
		return?expenses;
	}

	public?void?setExpenses（double?expenses）?{
		this.expenses?=?expenses;
	}

	public?double?getSurplus（）?{
		return?surplus;
	}

	public?void?setSurplus（double?surplus）?{
		this.surplus?=?surplus;
	}

	
}

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----
?????文件????????1742??2014-06-03?16:03??sort\InfoBean.java
?????文件????????2114??2014-06-03?15:58??sort\SortStep.java
?????文件????????2184??2014-06-03?15:21??sort\SumStep.java
?????目錄???????????0??2018-09-11?20:37??sort\