随机数修改

back_recharge
lvxinran 2019-07-12 13:33:56 +08:00
parent 24eca20b07
commit 6fb6390d60
1 changed files with 3 additions and 3 deletions

View File

@ -25,7 +25,7 @@ public class MathUtils {
public static void main(String [] args){
for (int i = 0 ; i <100;i++){
System.out.println(randomInt(10));
System.out.println(randomFromArray(new int[]{100}));
}
}
public static int randomForStrArray(String [] rateArray) {
@ -169,8 +169,8 @@ public class MathUtils {
return result;
}
public static int randomFromArray(int[] array){
if(array.length>1){
return array[randomInt(array.length-1)];
if(array.length>0){
return array[(int) Math.floor(Math.random()*array.length)];
}
return 0;
}