zshop.rar

zshop.rar

package com.itany.zshop.backend.controller;

import org.springframework.stereotype.Controller;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.ResponseBody;

import javax.imageio.ImageIO;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.servlet.http.HttpSession;
import java.awt.*;
import java.awt.image.BufferedImage;
import java.io.IOException;
import java.util.HashMap;
import java.util.Map;
import java.util.Random;

/**
 * Author：汤小洋
 * Date：2018-04-28 15:18
 * Description：<描述>
 */
@Controller
@RequestMapping（“/backend/code“）
public class CodeController {

    @RequestMapping（“/image“）
    public void image（HttpServletRequest request HttpServletResponse response） throws IOException {
        request.setCharacterEncoding（“utf-8“）;

        BufferedImage bfi = new BufferedImage（80 25 BufferedImage.TYPE_INT_RGB）;
        Graphics g = bfi.getGraphics（）;
        g.fillRect（0 0 80 25）;

        //验证码字符范围
        char[] ch = “ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789“.toCharArray（）;
        Random r = new Random（）;
        int index;
        StringBuffer sb = new StringBuffer（）; //保存字符串
        for （int i = 0; i < 4; i++） {
            index = r.nextInt（ch.length）;
            g.setColor（new Color（r.nextInt（255） r.nextInt（255） r.nextInt（255）））;
            Font font = new Font（“宋体“ 30 20）;
            g.setFont（font）;
            g.drawString（ch[index] + ““ （i * 20） + 2 23）;
            sb.append（ch[index]）;
        }

        // 添加噪点
        int area = （int） （0.02 * 60 * 25）;
        for （int i = 0; i < area; ++i） {
            int x = （int） （Math.random（） * 80）;
            int y = （int） （Math.random（） * 25）;
            bfi.setRGB（x y （int） （Math.random（） * 255））;
        }

        //设置验证码中的干扰线
        for （int i = 0; i < 3; i++） {
            //随机获取干扰线的起点和终点
            int xstart = （int） （Math.random（） * 80）;
            int ystart = （int） （Math.random（） * 25）;
            int xend = （int） （Math.random（） * 80）;
            int yend = （int） （Math.random（） * 25）;
            g.setColor（interLine（1 255））;
            g.drawLine（xstart ystart xend yend）;
        }
        HttpSession session = request.getSession（）;  //保存到session
        session.setAttribute（“verificationCode“ sb.toString（））;
        ImageIO.write（bfi “JPG“ response.getOutputStream（））;  //写到输出流
    }

    private static Color interLine（int Low int High） {
        if （Low > 255）
            Low = 255;
        if （High > 255）
            High = 255;
        if （Low < 0）
            Low = 0;
        if （High < 0）
            High = 0;
        int interval = High - Low;
        int r = Low + （int） （Math.random（） * interval）;
        int g = Low + （int） （Math.random（） * interval）;
        int b = Low + （int） （Math.random（） * interval）;
        retu

 属性            大小     日期    时间   名称
----------- ---------  ---------- -----  ----

     文件          5  2018-04-26 09:24  zshop\zshop_code\zshop\.idea\.name

     文件        361  2018-04-26 09:42  zshop\zshop_code\zshop\.idea\artifacts\zshop_backend_web_war.xml

     文件       4596  2018-05-15 17:19  zshop\zshop_code\zshop\.idea\artifacts\zshop_backend_web_war_exploded.xml

     文件        353  2018-04-26 09:43  zshop\zshop_code\zshop\.idea\artifacts\zshop_front_web_war.xml

     文件       4582  2018-05-15 17:19  zshop\zshop_code\zshop\.idea\artifacts\zshop_front_web_war_exploded.xml

     文件       1703  2018-04-26 09:38  zshop\zshop_code\zshop\.idea\compiler.xml

     文件         76  2018-04-26 09:24  zshop\zshop_code\zshop\.idea\copyright\profiles_settings.xml

     文件       7356  2018-04-28 09:27  zshop\zshop_code\zshop\.idea\dataSources.ids

     文件        422  2018-04-26 11:42  zshop\zshop_code\zshop\.idea\dataSources.local.xml

     文件        981  2018-04-26 11:42  zshop\zshop_code\zshop\.idea\dataSources.xml

     文件       2162  2018-05-15 16:25  zshop\zshop_code\zshop\.idea\encodings.xml

     文件        594  2018-05-09 14:53  zshop\zshop_code\zshop\.idea\libraries\Maven__commons_beanutils_commons_beanutils_1_9_3.xml

     文件        536  2018-05-15 16:25  zshop\zshop_code\zshop\.idea\libraries\Maven__commons_codec_commons_codec_1_9.xml

     文件        616  2018-05-09 14:53  zshop\zshop_code\zshop\.idea\libraries\Maven__commons_collections_commons_collections_3_2_2.xml

     文件        605  2018-04-26 09:55  zshop\zshop_code\zshop\.idea\libraries\Maven__commons_fileupload_commons_fileupload_1_3_1.xml

     文件        503  2018-04-26 09:55  zshop\zshop_code\zshop\.idea\libraries\Maven__commons_io_commons_io_2_2.xml

     文件        558  2018-04-26 09:54  zshop\zshop_code\zshop\.idea\libraries\Maven__commons_logging_commons_logging_1_2.xml

     文件        514  2018-05-09 15:06  zshop\zshop_code\zshop\.idea\libraries\Maven__commons_net_commons_net_3_1.xml

     文件        486  2018-04-26 09:53  zshop\zshop_code\zshop\.idea\libraries\Maven__com_alibaba_druid_1_1_6.xml

     文件        514  2018-04-26 09:55  zshop\zshop_code\zshop\.idea\libraries\Maven__com_alibaba_fastjson_1_2_47.xml

     文件        547  2018-04-26 09:54  zshop\zshop_code\zshop\.idea\libraries\Maven__com_github_jsqlparser_jsqlparser_1_0.xml

     文件        561  2018-04-26 09:54  zshop\zshop_code\zshop\.idea\libraries\Maven__com_github_pagehelper_pagehelper_5_1_2.xml

     文件        578  2018-04-26 09:57  zshop\zshop_code\zshop\.idea\libraries\Maven__javax_servlet_javax_servlet_api_3_1_0.xml

     文件        510  2018-04-26 09:57  zshop\zshop_code\zshop\.idea\libraries\Maven__javax_servlet_jsp_jsp_api_2_2.xml

     文件        437  2018-05-09 14:34  zshop\zshop_code\zshop\.idea\libraries\Maven__jstl_jstl_1_2.xml

     文件        455  2018-04-26 09:32  zshop\zshop_code\zshop\.idea\libraries\Maven__junit_junit_4_11.xml

     文件        574  2018-04-26 09:53  zshop\zshop_code\zshop\.idea\libraries\Maven__mysql_mysql_connector_java_5_1_38.xml

     文件        570  2018-05-15 17:19  zshop\zshop_code\zshop\.idea\libraries\Maven__org_apache_commons_commons_pool2_2_4_2.xml

     文件        577  2018-05-15 16:25  zshop\zshop_code\zshop\.idea\libraries\Maven__org_apache_httpcomponents_httpclient_4_5_2.xml

     文件        563  2018-05-15 16:25  zshop\zshop_code\zshop\.idea\libraries\Maven__org_apache_httpcomponents_httpcore_4_4_4.xml

............此处省略1177个文件信息