二维数组的遍历:
public static void main(String
[] args
){
int[][] arr
= {{1,2,3,},{5,6,},{7,8,9}};
for(int i
= 0;i
<arr
.length
;i
++){
for(int j
= 0;j
< arr
[i
].length
;j
++){
System
.out
.println(arr
[i
][j
]+" ");
}
System
.out
.println();
}
}
正常输出:
1 2 3
5 6
7 8 9
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