自分の2番目のjunitの例

package com.xinnuo.daos;

	/** 
	 * @author bimingwei
	 * @ ：  
	 */  
	public class Math {  
	    public static int divide(int x,int y) {  
	        try{ return x/y;  }
	        catch (Exception e) {
				// TODO: handle exception
			System.out.println(" ");
	        }
	        return x/y; 
	    }  
	  
	    public static int multiple(int x,int y) {  
	        return x*y;  
	    }  
	}  

package com.xinnuo.daos;


import org.junit.After;
import org.junit.Ignore;
import org.junit.AfterClass;
import org.junit.Before;
import org.junit.BeforeClass;
import static org.junit.Assert.*;
import org.junit.Test;

public class MathTest {

	@BeforeClass
	public static void setUpBeforeClass() throws Exception {
	}

	@AfterClass
	public static void tearDownAfterClass() throws Exception {
	}

	@Before
	public void setUp() throws Exception {
	}

	@After
	public void tearDown() throws Exception {
	}
	
	
		@Test// (expected=ArithmeticException.class) ， test 
		public void testDivide() {  
		    assertEquals(3,Math.divide(9,3));  
		    assertEquals(3,Math.divide(10,3));  
		    Math.divide(10,0); // 0，   
		} 
			@Ignore(" ")  
			@Test  
			public void testMultiple() {  
				 fail("Not yet implemented"); 
			}  



}