我想在java中声明一个空数组,然后我想更新它但代码不起作用......
public class JavaConversion
{
public static void main(String args[])
{
int array[]={};
int number = 5, i = 0,j = 0;
while (i<4) {
array[i]=number;
i=i+1;
}
while (j<4) {
System.out.println(array[j]);
}
}
}
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