test46.java~

来自「SCJP认证考试资料」· JAVA~ 代码 · 共 12 行

public class Test46 {
    public static void main(String[] args) {
	String[][][] arr = {
	    {{},null},
	    {{"1","2"},{"1",null,"3"}},
	    {},
	    {{"1",null}}
	};
	System.out.println(arr.length + arr[1][2].length);
    }
}