Junit4断言
Junit4中添加了一个用于比较数组的新断言，比较两个数组相等

package com.lijun;import static org.junit.Assert.*;import org.junit.Test;public class Junit4Test {@Testpublic void testArrayAssert() {String users[] = new String[]{"tom","john","tony"};assertArrayEquals(new String[]{"tom","john","tony"}, users);}}