AI代码解释 Socket(InetAddress address,int port,InetAddress localAddr,int localPort)throws IOExceptionSocket(String host,int port,InetAddress localAddr,int localPort)throws IOException 如果一个主机同时属于两个以上的网络,它就可能拥有两个以上 IP 地址,例如一个主机在 Internet 网络中的 IP 地址为 “222.67...
AI代码解释 importjava.io.*;importjava.net.*;publicclassClient{publicstaticvoidmain(String[]args)throws IOException{Socket socket=null;PrintWriter out=null;BufferedReaderin=null;try{socket=newSocket("localhost",4444);out=newPrintWriter(socket.getOutputStream(),true);in=newBufferedReader(newInputStreamR...
Adding a new line in Java is as simple as including “\n”, “\r”,or “\r\n”at the end of our string. 2.1. Using CRLF Line-Breaks For this example, we want to create a paragraph using two lines of text. Specifically, we wantline2to appear in a new line afterline1. For a...
Class filters:可以让程序只在指定类和子类中才会触发断点或者不在指定的类和子类中触发断点(即排除一些类)。 Caller filters:根据调用者来进行过滤,需指定方法的全限定名(包含方法签名),例如`mypackage.MyObject.addString(Ljava/lang/String;)V 示例: 配置 说明 -package1.Class1.method1([Ljava/lang/String;)Lj...
一、String类 想要了解一个类,最好的办法就是看这个类的实现源代码,来看一下String类的源码: public final class String implements java.io.Serializable, Comparable<String>, CharSequence { /** The value is used for character storage. */ private final char value[]; ...
String [striŋ] 字符串类型 float [fləut] 单精度浮点类型 double ['dʌbl] 双精度浮点型,双倍 type [taip] 类型 boolean ['bu:li:ən] 布尔类型真假二值 true [tru:] 真,正确的(成立的) false [fɔ:ls] 假,错误的(不成立的) ...
System.out.println(b);//输出 1Object a="hello";Stringb=(String) a;//此时必须强转,因为提供的是Object而要求接收到的是String 数据类型自动提升 在参与运算时(也可以位于表达式中时,自增自减除外),所有的byte型、short型和char的值将被提升到int型: ...
String result1 = String.join("", lines1); String result2 = String.join("", lines2); assertEquals("A, B, C, D, E, F", result1); assertEquals("A, B, C, D, E, F", result2); 6. Conclusion In this article, we first discussed the different kinds of line breaks. Then, we ...
(System.in);StringBuilderinputBuilder=newStringBuilder();System.out.println("请输入多行字符串(输入 'exit' 结束):");while(true){Stringline=scanner.nextLine();if(line.equals("exit")){break;}inputBuilder.append(line).append("\n");}System.out.println("你输入的字符串是:\n"+inputBuilder....
break;casehash(WINTER):if(season==WINTER)return4;break;}return0;}intmain(){std::string_view...