float?f0=4.5f;
???????double?d0=45.0/10;
???System.out.println("d0="+d0+"d0=f0嗎?"+(d0==f0));//true
???????float?f00=0.1f;
???????double?d00=1.0/10;
???????System.out.println("d00="+d00+"d00=f00嗎?"+(d00==f00));//false請問這是怎么回事呀?兩個運算有區別嗎?
double類型與float類型數據值的比較?
qq_陽光下的海風_0
2016-08-30 19:58:09