Object类是Java中其他所有类的祖先,没有Object类Java面向对象无从谈起。作为其他所有类的基类,Object具有哪些属性和行为,是Java语言设计背后的思维体现。 公共方法 Object类位于java.lang包中,java.lang包包含着Java最基础和核心的类,在编译时会自动导入。Object类没有定义属性,一共有13个方法,13个方法之中并不是所...
publicclassPeopleimplementsSerializable{publicstaticvoidmain(String[]args){Peoplepeople1=newPeople();ByteArrayOutputStreambyteArrayOutputStream=newByteArrayOutputStream();try{ObjectOutputStreamobjectOutputStream=newObjectOutputStream(byteArrayOutputStream);objectOutputStream.writeObject(people1);ByteArrayInputStreamb...
JavaBooleanArray JavaCharArray JavaDoubleArray Java異常 Java的16位整數陣列 (JavaInt16Array) Java 32位整數陣列 (JavaInt32Array) JavaInt64Array Java介面預設方法屬性 Java函式庫參考屬性 JavaObject JavaObjectArray<T> JavaObjectArray<T> 建構函式 ...
int[] arr = {1, 2, 3}; System.out.println(arr[3]); // 抛出 ArrayIndexOutOfBoundsException } } 4. 类型转换异常 ClassCastException:尝试将对象强制转换为不兼容的类型。 java public class ClassCastExceptionExample { public static void main(String[] args) { Object obj = "Hello"; Integer ...
Every Class object contains a reference to the ClassLoader that defined it. Class objects for array classes are not created by class loaders, but are created automatically as required by the Java runtime. The class loader for an array class, as returned by Class.getClassLoader() is the same...
[Android.Runtime.Register("java/io/ByteArrayOutputStream", DoNotGenerateAcw=true)]publicclassByteArrayOutputStream:Java.IO.OutputStream Inheritance Object Object OutputStream ByteArrayOutputStream Attributes RegisterAttribute Remarks This class implements an output stream in which the data is written into...
ObjectStreamField ObjectStreamClass The special static serializable field,serialPersistentFields, is an array ofObjectStreamFieldcomponents that is used to override the default serializable fields. package java.io; public class ObjectStreamField implements Comparable { public ObjectStreamField(String fieldName...
* See Section 12.4 of The Java Language Specification. * @param loader class loader from which the class must be loaded * @return class object representing the desired class * * @exception LinkageError if the linkage fails * @exception ExceptionInInitializerError if the initialization provoked ...
valIn IValList object containing input parameters and other information. During the execute( ) method, an AppLogic can access items in the IValList to retrieve the arguments passed into the request. valOut IValList object containing output parameters. During the execute( ) method, the AppLogic ...
equals(java.lang.Object o) Compare this object with another static java.lang.String getClsid() getClsid. int getCount() The element count of the array. java.lang.Object getElement(int index) Searches for the object in the array. com.esri.arcgis.interop.Dispatch getJintegraDispatch() ...