java.lang.NumberFormatException: For input string: "b" [1, 2, 4, 5, 3] 查到两种做法 1.利用if else 直接输出 1importjava.lang.reflect.Array;23importjava.util.*;45publicclassMain {67publicstaticvoidmain(String[] args) {89Scanner sc=newScanner(System.in);1011String s=sc.nextLine();1213...