public class Test {
? String c;
? String b[][]?;
??String?d[][] = ?new String[][]{{"1","2"},{"3","4"}}; //一定可以,因为数组是引用类型
??public void a(){
????? ?b = {{"1","2"},{"3","4"}} //为什么就不行呢?
?????? String?e[][] = ?new String[][]{{"1","2"},{"3","4"}}; //一定可以,因为数组是引用类型
?????? c="1";
?}