Role in Java ..., representing a plurality of receiving the same type of parameter
public void testFunction (int ... arr) {// int receiving a plurality of types of parameters
for (int i:arr) {
System.out.println(i+" ");
}
}
@Test
public void findByCategoryTypeIn() {
testFunction(1,2,3,4,6,7);
}
result:
1
2
3
4
6
7