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   源码介绍

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这里演示了用户注册界面，手机号注册，通过阿里云短信服务发送短信，接收验证码并进行验证，里面有整个流程的一套代码，运行真实有效，说明请配合具体我写的文章

package com.shao.web.servlet;

import java.io.IOException;

import javax.servlet.ServletException;
import javax.servlet.annotation.WebServlet;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

import com.shao.Util.RandomNum;
import com.shao.Util.SendCode;
//import com.shao.pojo.User;
//import com.shao.service.UserService;
//import com.shao.serviceImpl.UserServiceImpl;

/**
 * Servlet implementation class SendCodeServlet
 * 找回密码发送验证码
 */
@WebServlet("/SendCodeServlet")
public class SendCodeServlet extends HttpServlet {
	private static final long serialVersionUID = 1L;

	/**
	 * @see HttpServlet#doGet(HttpServletRequest request, HttpServletResponse
	 *      response)
	 */
	protected void doGet(HttpServletRequest request, HttpServletResponse response)
			throws ServletException, IOException {
		// TODO Auto-generated method stub
		request.setCharacterEncoding("UTF-8");
		response.setCharacterEncoding("UTF-8");
		String phone = request.getParameter("phone");
//		UserService us = new UserServiceImpl();
//		User user = us.selectByName(phone);
//		if(user != null){			
			RandomNum randomNum = new RandomNum();
			RandomNum.num = randomNum.getRandom();
			System.out.println("send" RandomNum.num);
			try {
				SendCode.sendSms(phone, RandomNum.num,"SMS_110470024");  //调用短信发送接口，三个参数，手机号，验证码，短信模板
			} catch (Exception e) {
				// TODO Auto-generated catch block
				e.printStackTrace();
			}
			request.setAttribute("msg", "验证码发送成功！");
			request.setAttribute("phone", phone);
			request.getRequestDispatcher("/adduser.jsp?phone=" phone).forward(request, response);
			System.out.println(phone);
//		}else{
//			request.setAttribute("msg", "该用户不存在！请先注册");
//			request.setAttribute("phone", phone);
//			request.getRequestDispatcher("/admin/login/vfc.jsp?phone=" phone).forward(request, response);
//		}
		
	}

	// }

	/**
	 * @see HttpServlet#doPost(HttpServletRequest request, HttpServletResponse
	 *      response)
	 */
	protected void doPost(HttpServletRequest request, HttpServletResponse response)
			throws ServletException, IOException {
		// TODO Auto-generated method stub
		doGet(request, response);
	}

}