基于SSM开发的在线云盘系统，前端采用 Bootstrap+jQuery，使用 RESTful 风格设计，实现了前后端分离

package model; import java.util.ArrayList; import java.util.Date; import java.util.List; public class UserExample { protected String orderByClause; protected boolean distinct; protected List<Criteria> oredCriteria; public UserExample() { 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 andUserIdIsNull() { addCriterion("user_id is null"); return (Criteria) this; } public Criteria andUserIdIsNotNull() { addCriterion("user_id is not null"); return (Criteria) this; } public Criteria andUserIdEqualTo(Integer value) { addCriterion("user_id =", value, "userId"); return (Criteria) this; } public Criteria andUserIdNotEqualTo(Integer value) { addCriterion("user_id <>", value, "userId"); return (Criteria) this; } public Criteria andUserIdGreaterThan(Integer value) { addCriterion("user_id >", value, "userId"); return (Criteria) this; } public Criteria andUserIdGreaterThanOrEqualTo(Integer value) { addCriterion("user_id >=", value, "userId"); return (Criteria) this; } public Criteria andUserIdLessThan(Integer value) { addCriterion("user_id <", value, "userId"); return (Criteria) this; } public Criteria andUserIdLessThanOrEqualTo(Integer value) { addCriterion("user_id <=", value, "userId"); return (Criteria) this; } public Criteria andUserIdIn(List<Integer> values) { addCriterion("user_id in", values, "userId"); return (Criteria) this; } public Criteria andUserIdNotIn(List<Integer> values) { addCriterion("user_id not in", values, "userId"); return (Criteria) this; } public Criteria andUserIdBetween(Integer value1, Integer value2) { addCriterion("user_id between", value1, value2, "userId"); return (Criteria) this; } public Criteria andUserIdNotBetween(Integer value1, Integer value2) { addCriterion("user_id not between", value1, value2, "userId"); return (Criteria) this; } public Criteria andUsernameIsNull() { addCriterion("username is null"); return (Criteria) this; } public Criteria andUsernameIsNotNull() { addCriterion("username is not null"); return (Criteria) this; } public Criteria andUsernameEqualTo(String value) { addCriterion("username =", value, "username"); return (Criteria) this; } public Criteria andUsernameNotEqualTo(String value) { addCriterion("username <>", value, "username"); return (Criteria) this; } public Criteria andUsernameGreaterThan(String value) { addCriterion("username >", value, "username"); return (Criteria) this; } public Criteria andUsernameGreaterThanOrEqualTo(String value) { addCriterion("username >=", value, "username"); return (Criteria) this; } public Criteria andUsernameLessThan(String value) { addCriterion("username <", value, "username"); return (Criteria) this; } public Criteria andUsernameLessThanOrEqualTo(String value) { addCriterion("username <=", value, "username"); return (Criteria) this; } public Criteria andUsernameLike(String value) { addCriterion("username like", value, "username"); return (Criteria) this; } public Criteria andUsernameNotLike(String value) { addCriterion("username not like", value, "username"); return (Criteria) this; } public Criteria andUsernameIn(List<String> values) { addCriterion("username in", values, "username"); return (Criteria) this; } public Criteria andUsernameNotIn(List<String> values) { addCriterion("username not in", values, "username"); return (Criteria) this; } public Criteria andUsernameBetween(String value1, String value2) { addCriterion("username between", value1, value2, "username"); return (Criteria) this; } public Criteria andUsernameNotBetween(String value1, String value2) { addCriterion("username not between", value1, value2, "username"); return (Criteria) this; } public Criteria andPasswordIsNull() { addCriterion("password is null"); return (Criteria) this; } public Criteria andPasswordIsNotNull() { addCriterion("password is not null"); return (Criteria) this; } public Criteria andPasswordEqualTo(String value) { addCriterion("password =", value, "password"); return (Criteria) this; } public Criteria andPasswordNotEqualTo(String value) { addCriterion("password <>", value, "password"); return (Criteria) this; } public Criteria andPasswordGreaterThan(String value) { addCriterion("password >", value, "password"); return (Criteria) this; }