基于javaweb+jsp的二手物品交易管理系统

基于javaweb+jsp的二手物品交易管理系统

JavaWeb JavaBean JSP MVC MySQL Tomcat JavaScript Bootstrap Ajax

基础JSP+Servlet或JSP+SSM(Spring、SpringMVC、MyBatis)框架或JSP+SSM+Maven(pom.xml)框架或SpringBoot…均可修改

开发工具：eclipse/idea/myeclipse/sts等均可配置运行

适用

课程设计，大作业，毕业设计，项目练习，学习演示等

    
        `id`,`username`,`password`,`real_name`,`user_sex`,`user_phone`,`user_text`,`user_type`
    

    
    
        INSERT INTO `t_user`
        
                    `id`,
                    `username`,
                    `password`,
                    `real_name`,
                    `user_sex`,
                    `user_phone`,
                    `user_text`,
                    `user_type`

    public void setWupingText(String wupingText) {
        this.wupingText = wupingText;
    }
}
package com.demo.util;

import org.springframework.web.servlet.HandlerInterceptor;
import org.springframework.web.servlet.ModelAndView;

import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.servlet.http.HttpSession;


public class LoginInterceptor implements HandlerInterceptor {

    //@Override
    public boolean preHandle(HttpServletRequest request, HttpServletResponse response, Object o) throws Exception {
        HttpSession session = request.getSession();
        //移除错误提示

            alert("价格不能为空");
            return false;
        }
        if (document.getElementById("add-wupingMiaosu").value.trim().length == 0) {
            alert("描述不能为空");
            return false;
        }
        if (document.getElementById("add-wupingRen").value.trim().length == 0) {
            alert("联系人不能为空");
            return false;
        }
        if (document.getElementById("add-wupingPhone").value.trim().length == 0) {
            alert("联系方式不能为空");
            return false;
        }
        return true;

                str = new String(str.getBytes("GB2312"), "UTF-8");
            }
            if (isMessyCode(str)) {
                str = new String(str.getBytes("GBK"), "UTF-8");
            }
            if (isMessyCode(str)) {
                str = new String(str.getBytes("UTF-8"), "ISO-8859-1");
            }
            if (isMessyCode(str)) {
                str = new String(str.getBytes("GB2312"), "ISO-8859-1");
            }
            if (isMessyCode(str)) {
                str = new String(str.getBytes("GBK"), "ISO-8859-1");
            }
            if (isMessyCode(str)) {
                str = new String(str.getBytes("UTF-8"), "GB2312");
            }

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