//package Main; import java.util.Scanner; public class Main { static int [][] mat=new int [2][2]; static int [][] unit=new int [2][2]; static int [][] as=new int [2][2]; //static Solve ans; static int a,b,n; static int mod=7; public static void main(
class Person { private String name; private int age; public String getName() { return this.name; } public void setName(String name) { this.name = name; } public int getAge() { return this.age; } public void setAge(int age) { this.age = age; } public
这是在写junit测试的时候发现的. import java.io.ByteArrayOutputStream; import java.io.PrintStream; public class Test { public static void main(String[] args) { PrintStream out=System.out; ByteArrayOutputStream outContent = new ByteArrayOutputStream(); System.setOu