蘑菇街2019届校招-测试类笔试题

阅读以下代码: 

               import java.io.* 

               import java.util.*

               public class foo {

                                public static void main(String[] args) {

                                              String s

                                              System.out.println(“s=”+s)

                               }

               }

有如下代码：请写出程序的输出结果(  )

public class Test{

    public static Test t1=new Test()  

    {  

        System.out.println("blockA")  

    }  

    static{  

        System.out.println("blockB")  

    }  

    public static void main(String[] args)   

    {  

        Test t2=new Test()       

    }  

}