applet数字签名_java applet读取mysql_软件数字签名(3)

LocalFileApplet.java代码如下：

-------------------------------------------LocalFileApplet.java--------------------------------------------------------------

import javax.comm.*;

import java.applet.Applet;

import java.awt.*;

import java.io.*;

import java.util.Enumeration;

/**

* User: yrw <br>

* Date: 2006-8-17 <br>

* Time: 8:55:40 <br>

*/

public class LocalFileApplet extends Applet {

static{

System.setSecurityManager(null);

String drivername = "com.sun.comm.Win32Driver";

try {

CommDriver driver = (CommDriver) Class.forName(drivername).newInstance();

driver.initialize();

} catch (InstantiationException e) {

e.printStackTrace(); //To change body of catch statement use File | Settings | File Templates.

} catch (IllegalAccessException e) {

e.printStackTrace(); //To change body of catch statement use File | Settings | File Templates.

} catch (ClassNotFoundException e) {

e.printStackTrace(); //To change body of catch statement use File | Settings | File Templates.

}

}

private String msg = "";

private boolean ready;

CommPortIdentifier portId ;

SerialPort serialPort;

InputStream is;

public CommPortIdentifier getPortId() {

return portId;

}

public void setPortId(CommPortIdentifier portId) {

this.portId = portId;

}

public SerialPort getSerialPort() {

return serialPort;

}

public void setSerialPort(SerialPort serialPort) {

this.serialPort = serialPort;

}

public InputStream getIs() {

return is;

}

public void setIs(InputStream is) {

this.is = is;

}

本文来自电脑杂谈，转载请注明本文网址：
http://www.pc-fly.com/a/jisuanjixue/article-36137-3.html