Try it:(To http://jakarta.apache.org download TOmcat4.* Version and Install)
1.C:\tmp\test Directory Create a class SendMailServlet.javaimport javax.servlet.*;
import javax.servlet.http.*;
import java.io.*;
import java.util.*;
import sun.net.smtp.*;public class SendMailServlet extends HttpServlet {
public static String MAIL_FROM = "from";
public static String MAIL_TO = "to";
public static String MAIL_SUBJECT = "subject";
public static String MAIL_BODY = "body";
public static String MAIL_HOST = "mailhost";
public void doGet(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
resp.setContentType("text/html; charset=BIG5");
PrintWriter out = resp.getWriter();
out.println("<form method=POST action=\"" + req.getRequestURI() + "\">");
out.println("<table>");
out.println("<tr><td>send mail server:</td>");
out.println("<td><input type=text name=" + MAIL_HOST + " size=30></td></tr>");
out.println("<tr><td>from:</td>");
out.println("<td><input type=text name=" + MAIL_FROM + " size=30></td></tr>");
out.println("<tr><td>to:</td>");
out.println("<td><input type=text name=" + MAIL_TO + " size=30></td></tr>");
out.println("<tr><td>subject:</td>");
out.println("<td><input type=text name=" + MAIL_SUBJECT + " size=30></td></tr>");
out.println("<tr><td>text:</td>");
out.println("<td><textarea name=" + MAIL_BODY + " cols=40 rows=10></textarea></td></tr>");
out.println("</table><br/>");
out.println("<input type=submit value=\"Send\">");
out.println("<input type=reset value=\"Reset\">");
out.println("</form>");
out.flush();
} public void doPost(HttpServletRequest req, HttpServletResponse resp) throws ServletException,IOException {
resp.setContentType("text/html; charset=gb2312");
PrintWriter out = new PrintWriter(resp.getOutputStream());
String from = req.getParameter(MAIL_FROM);
String to = req.getParameter(MAIL_TO);
String subject = req.getParameter(MAIL_SUBJECT);
String body = req.getParameter(MAIL_BODY);
String mailhost = req.getParameter(MAIL_HOST);
try {
SmtpClient mailer = new SmtpClient(mailhost);
mailer.from(from);
mailer.to(to);
PrintStream ps = mailer.startMessage();
ps.println("From: " + from);
ps.println("To: " + to);
ps.println("Subject: " + subject);
ps.println(body);
mailer.closeServer();
out.println("Success!");
}
catch (Exception ex)
{
out.println("An error about:" + ex.getMessage());
}
out.flush();
} public void init(ServletConfig cfg) throws ServletException {
super.init(cfg);
}
public void destroy() {
super.destroy();
}
}2.C:\tmp\test>dir
磁碟区 C 中的磁碟没有标签。
磁碟区序号: 98D4-FB0A 目录: C:\tmp\test2003/02/08 01:49p <DIR> .
2003/02/08 01:49p <DIR> ..
2003/02/07 07:23p 881 HelloWorld2.class
2003/02/07 07:17p 741 HelloWorld2.java
2003/02/08 01:49p 2,663 SendMailServlet.java <==========================
3 个档案 4,285 位元组
2 个目录 6,969,479,168 位元组可用C:\tmp\test>set classpath=.;D:\Tomcat 4.1\common\lib\servlet.jarC:\tmp\test>javac SendMailServlet.javaC:\tmp\test>dir
磁碟区 C 中的磁碟没有标签。
磁碟区序号: 98D4-FB0A 目录: C:\tmp\test2003/02/08 01:53p <DIR> .
2003/02/08 01:53p <DIR> ..
2003/02/07 07:23p 881 HelloWorld2.class
2003/02/07 07:17p 741 HelloWorld2.java
2003/02/08 01:53p 3,040 SendMailServlet.class <==========================
2003/02/08 01:49p 2,663 SendMailServlet.java
4 个档案 7,325 位元组
2 个目录 6,969,475,072 位元组可用C:\tmp\test>
Copy SendMailServlet.class to D:\Tomcat 4.1\webapps\newproject\WEB-INF\classes\SendMailServlet.class3.Config Tomcat:
1.D:\Tomcat 4.1\webapps add a new directory newproject
D:\Tomcat 4.1\webapps\newproject\WEB-INF
D:\Tomcat 4.1\webapps\newproject\WEB-INF\classes\SendMailServlet.class
D:\Tomcat 4.1\webapps\newproject\WEB-INF\web.xml
=>Detail:
<?xml version="1.0" encoding="ISO-8859-1"?><!DOCTYPE web-app
PUBLIC "-//Sun Microsystems, Inc.//DTD Web Application 2.3//EN"
"http://java.sun.com/dtd/web-app_2_3.dtd"><web-app>
<servlet>
<servlet-name>test2</servlet-name>
<servlet-class>SendMailServlet</servlet-class>
</servlet>
<servlet-mapping>
<servlet-name>test2</servlet-name>
<url-pattern>/servlet/SendMailServlet</url-pattern>
</servlet-mapping>
</web-app>4. Start Tomcat
Run:
http://localhost:8080/newproject/servlet/SendMailServlet
1.C:\tmp\test Directory Create a class SendMailServlet.javaimport javax.servlet.*;
import javax.servlet.http.*;
import java.io.*;
import java.util.*;
import sun.net.smtp.*;public class SendMailServlet extends HttpServlet {
public static String MAIL_FROM = "from";
public static String MAIL_TO = "to";
public static String MAIL_SUBJECT = "subject";
public static String MAIL_BODY = "body";
public static String MAIL_HOST = "mailhost";
public void doGet(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
resp.setContentType("text/html; charset=BIG5");
PrintWriter out = resp.getWriter();
out.println("<form method=POST action=\"" + req.getRequestURI() + "\">");
out.println("<table>");
out.println("<tr><td>send mail server:</td>");
out.println("<td><input type=text name=" + MAIL_HOST + " size=30></td></tr>");
out.println("<tr><td>from:</td>");
out.println("<td><input type=text name=" + MAIL_FROM + " size=30></td></tr>");
out.println("<tr><td>to:</td>");
out.println("<td><input type=text name=" + MAIL_TO + " size=30></td></tr>");
out.println("<tr><td>subject:</td>");
out.println("<td><input type=text name=" + MAIL_SUBJECT + " size=30></td></tr>");
out.println("<tr><td>text:</td>");
out.println("<td><textarea name=" + MAIL_BODY + " cols=40 rows=10></textarea></td></tr>");
out.println("</table><br/>");
out.println("<input type=submit value=\"Send\">");
out.println("<input type=reset value=\"Reset\">");
out.println("</form>");
out.flush();
} public void doPost(HttpServletRequest req, HttpServletResponse resp) throws ServletException,IOException {
resp.setContentType("text/html; charset=gb2312");
PrintWriter out = new PrintWriter(resp.getOutputStream());
String from = req.getParameter(MAIL_FROM);
String to = req.getParameter(MAIL_TO);
String subject = req.getParameter(MAIL_SUBJECT);
String body = req.getParameter(MAIL_BODY);
String mailhost = req.getParameter(MAIL_HOST);
try {
SmtpClient mailer = new SmtpClient(mailhost);
mailer.from(from);
mailer.to(to);
PrintStream ps = mailer.startMessage();
ps.println("From: " + from);
ps.println("To: " + to);
ps.println("Subject: " + subject);
ps.println(body);
mailer.closeServer();
out.println("Success!");
}
catch (Exception ex)
{
out.println("An error about:" + ex.getMessage());
}
out.flush();
} public void init(ServletConfig cfg) throws ServletException {
super.init(cfg);
}
public void destroy() {
super.destroy();
}
}2.C:\tmp\test>dir
磁碟区 C 中的磁碟没有标签。
磁碟区序号: 98D4-FB0A 目录: C:\tmp\test2003/02/08 01:49p <DIR> .
2003/02/08 01:49p <DIR> ..
2003/02/07 07:23p 881 HelloWorld2.class
2003/02/07 07:17p 741 HelloWorld2.java
2003/02/08 01:49p 2,663 SendMailServlet.java <==========================
3 个档案 4,285 位元组
2 个目录 6,969,479,168 位元组可用C:\tmp\test>set classpath=.;D:\Tomcat 4.1\common\lib\servlet.jarC:\tmp\test>javac SendMailServlet.javaC:\tmp\test>dir
磁碟区 C 中的磁碟没有标签。
磁碟区序号: 98D4-FB0A 目录: C:\tmp\test2003/02/08 01:53p <DIR> .
2003/02/08 01:53p <DIR> ..
2003/02/07 07:23p 881 HelloWorld2.class
2003/02/07 07:17p 741 HelloWorld2.java
2003/02/08 01:53p 3,040 SendMailServlet.class <==========================
2003/02/08 01:49p 2,663 SendMailServlet.java
4 个档案 7,325 位元组
2 个目录 6,969,475,072 位元组可用C:\tmp\test>
Copy SendMailServlet.class to D:\Tomcat 4.1\webapps\newproject\WEB-INF\classes\SendMailServlet.class3.Config Tomcat:
1.D:\Tomcat 4.1\webapps add a new directory newproject
D:\Tomcat 4.1\webapps\newproject\WEB-INF
D:\Tomcat 4.1\webapps\newproject\WEB-INF\classes\SendMailServlet.class
D:\Tomcat 4.1\webapps\newproject\WEB-INF\web.xml
=>Detail:
<?xml version="1.0" encoding="ISO-8859-1"?><!DOCTYPE web-app
PUBLIC "-//Sun Microsystems, Inc.//DTD Web Application 2.3//EN"
"http://java.sun.com/dtd/web-app_2_3.dtd"><web-app>
<servlet>
<servlet-name>test2</servlet-name>
<servlet-class>SendMailServlet</servlet-class>
</servlet>
<servlet-mapping>
<servlet-name>test2</servlet-name>
<url-pattern>/servlet/SendMailServlet</url-pattern>
</servlet-mapping>
</web-app>4. Start Tomcat
Run:
http://localhost:8080/newproject/servlet/SendMailServlet
解决方案 »
- 写的第一个jsp程序就运行不了
- struts+ibatis在tomcat下做的项目,后来需要打成war包部署到websphere,结果报错,错误如下,紧急求助:
- 关于jquery.post方法的问题,懂jquery的进
- java接受jsp文本框的中文字符串
- 背景图片显示问题
- 使用javabean超级简单问题
- 大家帮我看看这段代码那里错误啊??关于PreparedStatement的!!
- dreamweaver中怎样导入jsp自定义标签? 急!!!在线等待
- jsp页面得到的值如何传给<% %> 代码片段
- jsp每页可选择显示数据个数问题
- 数据查询显示的问题。
- 急!!急!!急!! 您也会遇到这样的问题!!!!关于weblogic7.0二次编译的问题!!
a.D:\Tomcat 4.1\webapps add a new directory newproject => create a directory in D:\Tomcat 4.1\webapps called newproject => D:\Tomcat 4.1\webapps\newproject
b.D:\Tomcat 4.1\webapps\newproject\WEB-INF => create a directory in D:\Tomcat 4.1\webapps\newproject called WEB-INF
c.WEB-INF directory have web.xml file detail reference below.
d.D:\Tomcat 4.1\webapps\newproject\WEB-INF\classes\SendMailServlet.class => create a directory in D:\Tomcat 4.1\webapps\newproject\WEB-INF\classes called classes
e.classes directory can put javabean& servlet. this example with SendMailServlet.class
D:\Tomcat 4.1\webapps\newproject\WEB-INF\web.xml
=>web.xml Detail:
<?xml version="1.0" encoding="ISO-8859-1"?><!DOCTYPE web-app
PUBLIC "-//Sun Microsystems, Inc.//DTD Web Application 2.3//EN"
"http://java.sun.com/dtd/web-app_2_3.dtd"><web-app>
<servlet>
<servlet-name>test2</servlet-name>
<servlet-class>SendMailServlet</servlet-class>
</servlet>
<servlet-mapping>
<servlet-name>test2</servlet-name>
<url-pattern>/servlet/SendMailServlet</url-pattern>
</servlet-mapping>
</web-app>4. Start Tomcat
Run:
http://localhost:8080/newproject/servlet/SendMailServlet5. If any question keep in touch with short message or whatever...