浮点数在计算机中不能准确表示范例

public class TestSum {
public static void main(String [] args)
{
float sum = 0;
for(float i=0.01f;i<=1.0f;i+=0.01f)//结果50.499985最后一个i比1大且浮点数导致结果不准确
{
sum+=i;
}
System.out.println("The sum is "+sum);
}
}