java网络编程和反射基础入门_计算机软件及应用_it计算机_专业资料

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1、java反射：获取Class类对象1）getClass()2)通过类名.class3)forName(StringclassName)通过getConstructors（）获取类对应的构造方法返回值是Constructor[]1客户端Client.javapackagecom.chinasofti.eec.demo;importjava.io.BufferedReader;importjava.io.IOException;importjava.io.InputStreamReader;importjava.io.OutputStreamWriter;importjava.io

2、.PrintWriter;importjava.net.ServerSocket;importjava.net.Socket;importjava.net.UnknownHostException;importjava.util.Scanner;publicclassClient{privatestaticPrintWriterpw=null;//打印privatestaticBufferedReaderbr=null;//缓冲流privatestaticSockets;privatestaticServerSocketss;privatestaticScannerscan=newS

3、canner(System.in);publicstaticvoidmain(String[]args){try{s=newSocket("127.0.0.1",5500);pw=newPrintWriter(newOutputStreamWriter(s.getOutputStream()));br=newBufferedReader(newInputStreamReader(s.getInputStream()));while(true){System.out.println("客户端说：");Stringstr=scan.nextLine();pw.println(str);p

4、w.flush();Stringstring=br.readLine();System.out.println("服务端说："+string);if("byby".equals(str)){break;}}}catch(UnknownHostExceptione){//TODOAuto-generatedcatchblocke.printStackTrace();}catch(IOExceptione){//TODOAuto-generatedcatchblocke.printStackTrace();}try{br.close();pw.close();}catch(IOExcep

5、tione){//TODOAuto-generatedcatchblocke.printStackTrace();}}}Person.javapackagecom.chinasofti.eec.demo;publicclassPerson{publicStringname="zhansgan";publicintage=18;publicPerson(Stringname,intage){super();this.name=name;this.age=age;}publicStringgetName(){returnname;}publicvoidsetName(Stringname

6、){this.name=name;}publicintgetAge(){returnage;}publicvoidsetAge(intage){this.age=age;}@OverridepublicStringtoString(){return"Person[name="+name+",age="+age+"]";}}2服务器Service.javapackagecom.chinasofti.eec.demo;importjava.io.BufferedReader;importjava.io.IOException;importjava.io.InputStreamReader

7、;importjava.io.OutputStreamWriter;importjava.io.PrintWriter;importjava.net.ServerSocket;importjava.net.Socket;importjava.util.Scanner;/***服务端*@authorAdministrator**/publicclassService{privatestaticPrintWriterpw=null;//打印privatesta