Java converts decimals to percent output

1 import Java.text.DecimalFormat;2 import Java.text.NumberFormat;3 4 import org.junit.Test;5 6  Public classTestCase {7     /**8 * Replace decimal with percent output9 * The double type is reserved two bits after the decimal point, converted toTen      */ One @Test A      Public voidTest () { - //      ================================================================================         -         Doublef =0.5585;  the //BigDecimal B = new BigDecimal (f);  - //Double f1 = B.setscale (2,bigdecimal.round_half_up). Doublevalue (); - //System.out.println (F1); -System. out. println (Integer.parseint (NewDecimalFormat ("0"). Format (f* -))+"%");//percent no decimal point + //=========================== Preferred =================================================== -         Doubleresult1=0.51111122111111; +DecimalFormat DF =NewDecimalFormat ("0.00%"); AString r =Df.format (RESULT1); atSystem. out. println (R);//Great - //      =================================================================================         -NumberFormat num =numberformat.getpercentinstance (); -Num.setmaximumintegerdigits (3);  -Num.setmaximumfractiondigits (2);  -         DoubleCSDN =0.55555555555555555;  inSystem. out. println (Num.format (CSDN));//Good - //      =================================================================================         to         Doubleresult=1; +         inttemp = (int) (Result * +); -result = (Double) Temp/Ten; theSystem. out. println (Result +"%");//100% became 100.0%. *     } $ Panax Notoginseng}

Java converts decimals to percent output