毕业设计基于SSM/Springboot的商城项目源码+数据库，一个简单的商城，界面友好

package com.zhang.ssmschoolshop.entity; import java.util.ArrayList; import java.util.Date; import java.util.List; public class OrderExample { protected String orderByClause; protected boolean distinct; protected List<Criteria> oredCriteria; public OrderExample() { oredCriteria = new ArrayList<Criteria>(); } public void setOrderByClause(String orderByClause) { this.orderByClause = orderByClause; } public String getOrderByClause() { return orderByClause; } public void setDistinct(boolean distinct) { this.distinct = distinct; } public boolean isDistinct() { return distinct; } public List<Criteria> getOredCriteria() { return oredCriteria; } public void or(Criteria criteria) { oredCriteria.add(criteria); } public Criteria or() { Criteria criteria = createCriteriaInternal(); oredCriteria.add(criteria); return criteria; } public Criteria createCriteria() { Criteria criteria = createCriteriaInternal(); if (oredCriteria.size() == 0) { oredCriteria.add(criteria); } return criteria; } protected Criteria createCriteriaInternal() { Criteria criteria = new Criteria(); return criteria; } public void clear() { oredCriteria.clear(); orderByClause = null; distinct = false; } protected abstract static class GeneratedCriteria { protected List<Criterion> criteria; protected GeneratedCriteria() { super(); criteria = new ArrayList<Criterion>(); } public boolean isValid() { return criteria.size() > 0; } public List<Criterion> getAllCriteria() { return criteria; } public List<Criterion> getCriteria() { return criteria; } protected void addCriterion(String condition) { if (condition == null) { throw new RuntimeException("Value for condition cannot be null"); } criteria.add(new Criterion(condition)); } protected void addCriterion(String condition, Object value, String property) { if (value == null) { throw new RuntimeException("Value for " + property + " cannot be null"); } criteria.add(new Criterion(condition, value)); } protected void addCriterion(String condition, Object value1, Object value2, String property) { if (value1 == null || value2 == null) { throw new RuntimeException("Between values for " + property + " cannot be null"); } criteria.add(new Criterion(condition, value1, value2)); } public Criteria andOrderidIsNull() { addCriterion("orderId is null"); return (Criteria) this; } public Criteria andOrderidIsNotNull() { addCriterion("orderId is not null"); return (Criteria) this; } public Criteria andOrderidEqualTo(Integer value) { addCriterion("orderId =", value, "orderid"); return (Criteria) this; } public Criteria andOrderidNotEqualTo(Integer value) { addCriterion("orderId <>", value, "orderid"); return (Criteria) this; } public Criteria andOrderidGreaterThan(Integer value) { addCriterion("orderId >", value, "orderid"); return (Criteria) this; } public Criteria andOrderidGreaterThanOrEqualTo(Integer value) { addCriterion("orderId >=", value, "orderid"); return (Criteria) this; } public Criteria andOrderidLessThan(Integer value) { addCriterion("orderId <", value, "orderid"); return (Criteria) this; } public Criteria andOrderidLessThanOrEqualTo(Integer value) { addCriterion("orderId <=", value, "orderid"); return (Criteria) this; } public Criteria andOrderidIn(List<Integer> values) { addCriterion("orderId in", values, "orderid"); return (Criteria) this; } public Criteria andOrderidNotIn(List<Integer> values) { addCriterion("orderId not in", values, "orderid"); return (Criteria) this; } public Criteria andOrderidBetween(Integer value1, Integer value2) { addCriterion("orderId between", value1, value2, "orderid"); return (Criteria) this; } public Criteria andOrderidNotBetween(Integer value1, Integer value2) { addCriterion("orderId not between", value1, value2, "orderid"); return (Criteria) this; } public Criteria andUseridIsNull() { addCriterion("userId is null"); return (Criteria) this; } public Criteria andUseridIsNotNull() { addCriterion("userId is not null"); return (Criteria) this; } public Criteria andUseridEqualTo(Integer value) { addCriterion("userId =", value, "userid"); return (Criteria) this; } public Criteria andUseridNotEqualTo(Integer value) { addCriterion("userId <>", value, "userid"); return (Criteria) this; } public Criteria andUseridGreaterThan(Integer value) { addCriterion("userId >", value, "userid"); return (Criteria) this; } public Criteria andUseridGreaterThanOrEqualTo(Integer value) { addCriterion("userId >=", value, "userid"); return (Criteria) this; } public Criteria andUseridLessThan(Integer value) { addCriterion("userId <", value, "userid"); return (Criteria) this; } public Criteria andUseridLessThanOrEqualTo(Integer value) { addCriterion("userId <=", value, "userid"); return (Criteria) this; } public Criteria andUseridIn(List<Integer> values) { addCriterion("userId in", values, "userid"); return (Criteria) this; } public Criteria andUseridNotIn(List<Integer> values) { addCriterion("userId not in", values, "userid"); return (Criteria) this; } public Criteria andUseridBetween(Integer value1, Integer value2) { addCriterion("userId between", value1, value2, "userid"); return (Criteria) this; } public Criteria andUseridNotBetween(Integer value1, Integer value2) { addCriterion("userId not between", value1, value2, "userid"); return (Criteria) this; } public Criteria andOrdertimeIsNull() { addCriterion("orderTime is null"); return (Criteria) this; } public Criteria andOrdertimeIsNotNull() { addCriterion("orderTime is not null"); return (Criteria) this; } public Criteria andOrdertimeEqualTo(Date value) { addCriterion("orderTime =", value, "ordertime"); return (Criteria) this; } public Criteria andOrdertimeNotEqualTo(Date value) { addCriterion("orderTime <>", value, "ordertime"); return (Criteria) this; } public Criteria andOrdertimeGreaterThan(Date value) { addCriterion("orderTime >", value, "ordertime"); return (Criteria) this; } public Criteria andOrdertimeGreaterThanOrEqualTo(Date value) { addCriterion("orderTime >=", value, "ordertime"); return (Criteria) this; } public Criteria andOrdertimeLessThan(Date value) { addCriterion("orderTime <", value, "ordertime"); return (Criteria) this;