[Java.Interop.JniTypeSignature("B", ArrayRank=1, GenerateJavaPeer=false, IsKeyword=true)] public sealed class JavaSByteArray : Java.Interop.JavaPrimitiveArray<sbyte>Inheritance Object JavaObject JavaArray<T> JavaPrimitiveArray<SByte> JavaSByteArray ...
privatevoidwriteObject0(Object obj,boolean unshared)throws IOException{...//String类型 if (obj instanceof String) { writeString((String) obj, unshared); //数组类型 } else if (cl.isArray()) { writeArray(obj, desc, unshared); //枚举类型 } else if (obj instanceof Enum) { writeEnum((...
11 */12publicclassTestInetAddress{1314publicstaticvoidmain(String[]args)throws UnknownHostException{15//如何创建一个InetAddress对象16InetAddress inet=InetAddress.getByName("www.baidu.com");17System.out.println(inet);18System.out.println(inet.getHostName());19System.out.println(inet.getHostAddress()...
isArray isEnum isInstance isInterface isLocalClass isMemberClass isPrimitive isSynthetic toGenericString toString No methods can be called on the following classes: java.lang.ClassLoader java.lang.Module java.lang.Runtime java.lang.System java.lang.invoke.* java.lang.module.* java.lang.reflect.* ...
double doubleArray[]; char charArray[]; private class MyClass { } MyClass myClassArray[];Object[]ao;// array of ObjectCollection[]ca; 上述只是声明数组,告诉编译器变量存放整形数据。存放真实的数据,还需要使用new进行构造。 数组初始化 当数组声明后,仅仅只是数组的引用被创建,需要使用如下的方式分配内...
();}}}staticclassRecieverextendsThread{privatePipedInputStream pis;publicReciever(PipedInputStream pis){super();this.pis=pis;}@Overridepublicvoidrun(){try{ByteArrayOutputStream baos=newByteArrayOutputStream();byte[]buf=newbyte[1024];int len=0;while((len=pis.read(buf))!=-1){baos.write(buf,0,...
public class ArrayList<E> ... { transient Object[] elementData; //backing array private int size; //array or list size //... } 当我们创建一个空的ArrayList时,该数组以默认容量10进行初始化。我们不断向ArrayList中添加项目,它们都存储在支持数组中。
TheArrayclass provides static methods to dynamically create and access Java arrays. Arraypermits widening conversions to occur during a get or set operation, but throws anIllegalArgumentExceptionif a narrowing conversion would occur. Added in 1.1. ...
at java.lang.ClassLoader.loadClass(ClassLoader.java:425) at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:308) at java.lang.ClassLoader.loadClass(ClassLoader.java:358) ... 3 more 或 Exceptioninthread"main"java.lang.NoClassDefFoundError: org/jdom/input/SAXBuilder ...
1publicclassTest {2publicstaticvoidmain(String[] args) {3ArrayList<StringBuffer> array1 =newArrayList<StringBuffer>();4StringBuffer str =newStringBuffer("first");5array1.add(str);6ArrayList<StringBuffer> array2 = (ArrayList<StringBuffer>) array1.clone();7System.out.println(array1);8System....