1 将字符串[1,2,3,4,5,6,7,8,9],变为整数数组输入
Scanner sc
= new Scanner(System
.in
);
String str
= sc
.next();
String substr
= str
.substring(1, str
.length() - 1);
String
[] numsStr
= substr
.split(",");
int[] numsInt
= new int[numsStr
.length
];
for (int i
= 0; i
< numsStr
.length
; i
++) {
numsInt
[i
] = Integer
.parseInt(numsStr
[i
]);
}