java数组元素的输出
利用Arrays.toString(数组名即可)
String[] name = {"Tom", "John", "Nike"};
System.out.println(name); //1
System.out.println(Arrays.toString(name)); //2
输出结果为:
语句2:@489... (显然是一个地址,即数组地址,并不是数组内容)
语句2:Tom, John, Nike
利用Arrays.toString(数组名即可)
String[] name = {"Tom", "John", "Nike"};
System.out.println(name); //1
System.out.println(Arrays.toString(name)); //2
输出结果为:
语句2:@489... (显然是一个地址,即数组地址,并不是数组内容)
语句2:Tom, John, Nike