outputStream.writeObject(src);try(ByteArrayInputStream byteIn =newByteArrayInputStream(byteOut.toByteArray()); ObjectInputStream inputStream=newObjectInputStream(byteIn); ) {return(List<T>) inputStream.readObject(); } }catch(Exception e) { e.printStackTrace(); }returnCollections.emptyList(); ...
public class ListTests { @Test void test1() throws Exception { ArrayList<String> stringArrayList = new ArrayList<>(); //初始化时获取 System.out.println("初始化时获取"); getArrayListLength(stringArrayList); stringArrayList.add("abc"); stringArrayList.add("bbc"); stringArrayList.add("cba");...
// IDictionary openWith = new SortedList<string, string>(); // Add some elements to the sorted list. There are no // duplicate keys, but some of the values are duplicates. // IDictionary.Add throws an exception if incorrect types // are supplied for key or value. openWith.Add("txt...
* list. Shifts the element currently at that position (if any) and * any subsequent elements to the right (adds one to their indices). * @param index index at which the specified element is to be inserted * @param element element to be inserted * @throws IndexOutOfBoundsException {@inh...
protected boolean preHandle(ServletRequest request, ServletResponse response) throws Exception { HttpServletResponse httpResponse = (HttpServletResponse) response; HttpServletRequest httpRequest = (HttpServletRequest) request; //无条件放行OPTIONS if (httpRequest.getMethod().equals(RequestMethod.OPTIONS.name...
简单的单元测试使用junit和hamcrest定义要测试的类@Builder@Datapublic class AddClass { private double a; private double...addClass = null; @Before public void setUp() throws Exception { addClass = AddClass.builder...@Test public void testAdd() { assertThat( addClass.add(1f,2f), equalTo(3.0...
public class sca { private static String ak = "YOUR_ACCESS_KEY_ID"; private static String sk = "YOUR_ACCESS_KEY_SECRET"; private static void addRule() throws Exception { String json="{\n" + " \"rules\": [\n" + " {\n" + " \"name\": \"siqi-test\",\n" + " \"comments...
adding needed .dll to my publish adding object to list and adding properties at same time Adding path to DLLImport Adding query parameter to NpgsqlCommand results in Exception Adding row into existing CSV file using C# adding rows to datatable displayed in datagridview Adding SqlParameter in in ...
publicAuthenticationauthenticate(Authentication authentication)throws AuthenticationException{Class<?extendsAuthentication>toTest=authentication.getClass();AuthenticationException lastException=null;AuthenticationException parentException=null;Authentication result=null;Authentication parentResult=null;boolean debug=logger.isDebug...
java.lang.IllegalStateException: Queue full false 第一次,使用 add 方法,程序抛出了异常,表示队列满了;第二次,程序返回了 false ,证明添加失败。既然无法向队列中添加元素,又没有指定队列大小的地方。那这个队列,有什么鸟用! 2. Queue的方法 在了解这个队列的使用之前,我们来看一下Queue接口所定义的方法。