java中直接输出数组的名输出的是什么？
package test;
public class Test2 {
public static void main(String[] args) {
// TODO Auto-generated method stub
int []a= new int[5];
a[0] = 2;
a[1] = 3;
a[2] = 4;
a[3] = 5;
a[4] = 6;
System.out.println();
}
}
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