精确计算

package test;

import java.math.BigDecimal;

/** 
* @ClassName: Precise 
* @Description: 精确计算银行利息
* @author lubinsu lubinsu_gmail_com 
* @date 2012-2-22 下午2:17:03 
*  
*/
public class Precise {

	/** 
	 * @Title: main 
	 * @Description: 精确计算利息
	 * @param @param args  
	 * @return void 
	 * @throws 
	 */
	public static void main(String[] args) {
		BigDecimal capital = new BigDecimal("10000000");
		BigDecimal interestRate = new BigDecimal("0.1");
		double interest = capital.multiply(interestRate).doubleValue();
		System.out.println(interest);
	}

}