Dream_Mei_hql的博客

/** * MD5技术加密解密 */public class MD5Tools { /** *  * @param src * @return */ public static String bytesToHexString(byte[] src) { StringBuilder stringBuilder = new StringBuilder(""); if (src == nul...

pom.xdl引入架包<dependencies>   <dependency>    <groupId>mysql</groupId>    <artifactId>mysql-connector-java</artifactId>    <version>5.1.8</version&gt

package com.fl;import java.awt.Color;import java.awt.Graphics2D;import java.awt.image.BufferedImage;import java.io.File;import javax.imageio.ImageIO;import com.swetake.util.Qrcode;public class QRCod...

1 web.xml  <!-- 配置Spring 提供的编码过滤器  -->   <filter>        <filter-name>EncodingFilter</filter-name>        <filter-class>org.springframework.web.filter.CharacterEncodi...