1.首先下载jar包，加入到工程的lib中。2.上传页面：upload.jsp请选择上传文件文件描述 uploadimage.jsp<%SmartUpload mySmartUpload =new SmartUpload();long file_size_max=4000000;String fileName2="",

1.加入jmail的jar文件到工程的lib中。2.MailAuthenticator.javapackage com.javamail;import javax.mail.*;public class MailAuthenticator extends Authenticator{ //******************************

public class Test {public static String []NAMES={"周杰伦","王力宏","SHE"};//定义下拉框内的值public static void main(String[] args) {Display display=new Display();Shell shell=new Shell(display);shell.setLa

1.首先，要下载JFreeChart的jar文件。并添加到工程的lib中。2.修改web.xml文件。加入          DisplayChart          org.jfree.chart.servlet.DisplayChart                    DisplayChart          /servlet/DisplayChart