婉兮清扬

SimpleClassLoader scl = new SimpleClassLoader();

Object o;

Class  c;



c = scl.loadClass("SomeNewClass");

o = c.newInstance();

((SomeNewClass) o).SomeClassMethod(SomeParam);

public interface UpdatableModule

{

void start(String RunTimeParam)

}

public class NewModule_1 implements UpdatableModule

{

void start(String RunTimeParam)

{

System.out.println("This is new module 1.");

}

}



public class NewModule_2 implements UpdatableModule

{

void start(String RunTimeParam)

{

System.out.println("This is new module 2.");

}

}

public class Test

{

public static void main(String[] args)

{

SimpleClassLoader scl = new SimpleClassLoader();

String RunTimeModule;

Object o;

Class  c;



RunTimeModule = args[0];

c = scl.loadClass(RunTimeModule);

o = c.newInstance();

((UpdatableModule) o).start("No parameter needed.");

}

}

java.applet           java.awt.datatransfer      java.awt.event

java.awt.image        java.beans                 java.lang

java.lang.reflect     java.net                   java.net

java.text             java.util

java.awt              java.applet                java.beans

java.io               java.lang                  java.lang.reflect

java.math             java.net                   java.rmi

java.security         java.sql                   java.text

java.util             java.util.zip

import org.eclipse.swt.widgets.*;

import org.eclipse.swt.SWT;



public class HelloSwt

{

public static void main(String[] args)

{

Display display = new Display();

Shell   shell   = new Shell(display);

Label   label   = new Label(shell, SWT.CENTER);

label.setText("Hello SWT!");

label.setBounds(shell.getClientArea());

shell.open();

while (!shell.isDisposed())

{

if (!display.readAndDispatch()) display.sleep();

}

display.dispose();

}

}

import org.eclipse.swt.widgets.*;

import org.eclipse.swt.SWT;



public class HelloSwt

{

public static void main(String[] args)

{

Display display = new Display();

Shell   shell   = new Shell(display);

Label   label   = new Label(shell, SWT.CENTER);

label.setText("Hello SWT!");

label.setBounds(shell.getClientArea());

shell.open();

while (!shell.isDisposed())

{

if (!display.readAndDispatch()) display.sleep();

}

display.dispose();

}

}

import java.awt.*;

import java.awt.event.*;



public class HelloAwt extends Frame

{

public HelloAwt()

{

Label label = new Label("Hello AWT!");

add(Label);



addWindowListener(new WindowAdapter()

{

public void windowClosing(WindowEvent e)

{

System.exit(0);

}

}

}



public static void main(String[] args)

{

HelloAwt hello = new HelloAwt();

hello.setTitle("I Love Java!");

hello.pack();

hello.setVisible(true);

}

}

import java.io.*;

import com.ibm.ive.serial.*;



public class SerialDemo

{

public static void main(String[] args)

{

// 构造SerialPortConfiguration对象并且配置通讯参数

SerialPortConfiguration SPC = new SerialPortConfiguration();

SPC.baudRate = 19200;

SPC.dataBits = 8;

SPC.stopBits = 1;

SPC.parity   = 0;



try

{

// 构造SerialPort对象，构造成功以后系统已经与指定的设

// 备连接上了

SerialPort     SP = new SerialPort("/dev/ser1", SPC);

// 获得设备的输出并读取数据

InputStream DevIn = SP.getInputStream();

for (int i = 0; i < 10000; i++)

System.out.println(DevIn.read());

// 关闭与串口设备的连接

SP.close();

} catch (Exception e)

{

System.out.println(e.getMessage());

}

}

}

public class HelloWorld

{

public static void main(String args[])

{

System.out.println("Hello World!");

}

}