The difference between Math.Round and math.rint under the default lang packet in Java

public static double rint ( double ):

Take the nearest integer (or even if it is the same) and then convert to double type

public static int round ( float ):

Take the nearest integer (if the same is the larger number), and then convert to int type

public static long round ( double ):

Take the nearest integer (if the same is a large number), and then convert to a long type

public static double ceil ( double ):

Returns the smallest integer of the ≥ parameter and then the double type

public static double floor ( double ):

Returns the largest integer of the ≤ parameter and then the double type

The difference between Math.Round and math.rint under the default lang packet in Java