PageHelper实现前端分页

package com.wang.ssm.bean; import java.util.ArrayList; import java.util.List; public class EmployeeExample { protected String orderByClause; protected boolean distinct; protected List<Criteria> oredCriteria; public EmployeeExample() { 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 andEmpIdIsNull() { addCriterion("emp_id is null"); return (Criteria) this; } public Criteria andEmpIdIsNotNull() { addCriterion("emp_id is not null"); return (Criteria) this; } public Criteria andEmpIdEqualTo(Integer value) { addCriterion("emp_id =", value, "empId"); return (Criteria) this; } public Criteria andEmpIdNotEqualTo(Integer value) { addCriterion("emp_id <>", value, "empId"); return (Criteria) this; } public Criteria andEmpIdGreaterThan(Integer value) { addCriterion("emp_id >", value, "empId"); return (Criteria) this; } public Criteria andEmpIdGreaterThanOrEqualTo(Integer value) { addCriterion("emp_id >=", value, "empId"); return (Criteria) this; } public Criteria andEmpIdLessThan(Integer value) { addCriterion("emp_id <", value, "empId"); return (Criteria) this; } public Criteria andEmpIdLessThanOrEqualTo(Integer value) { addCriterion("emp_id <=", value, "empId"); return (Criteria) this; } public Criteria andEmpIdIn(List<Integer> values) { addCriterion("emp_id in", values, "empId"); return (Criteria) this; } public Criteria andEmpIdNotIn(List<Integer> values) { addCriterion("emp_id not in", values, "empId"); return (Criteria) this; } public Criteria andEmpIdBetween(Integer value1, Integer value2) { addCriterion("emp_id between", value1, value2, "empId"); return (Criteria) this; } public Criteria andEmpIdNotBetween(Integer value1, Integer value2) { addCriterion("emp_id not between", value1, value2, "empId"); return (Criteria) this; } public Criteria andEmpNameIsNull() { addCriterion("emp_name is null"); return (Criteria) this; } public Criteria andEmpNameIsNotNull() { addCriterion("emp_name is not null"); return (Criteria) this; } public Criteria andEmpNameEqualTo(String value) { addCriterion("emp_name =", value, "empName"); return (Criteria) this; } public Criteria andEmpNameNotEqualTo(String value) { addCriterion("emp_name <>", value, "empName"); return (Criteria) this; } public Criteria andEmpNameGreaterThan(String value) { addCriterion("emp_name >", value, "empName"); return (Criteria) this; } public Criteria andEmpNameGreaterThanOrEqualTo(String value) { addCriterion("emp_name >=", value, "empName"); return (Criteria) this; } public Criteria andEmpNameLessThan(String value) { addCriterion("emp_name <", value, "empName"); return (Criteria) this; } public Criteria andEmpNameLessThanOrEqualTo(String value) { addCriterion("emp_name <=", value, "empName"); return (Criteria) this; } public Criteria andEmpNameLike(String value) { addCriterion("emp_name like", value, "empName"); return (Criteria) this; } public Criteria andEmpNameNotLike(String value) { addCriterion("emp_name not like", value, "empName"); return (Criteria) this; } public Criteria andEmpNameIn(List<String> values) { addCriterion("emp_name in", values, "empName"); return (Criteria) this; } public Criteria andEmpNameNotIn(List<String> values) { addCriterion("emp_name not in", values, "empName"); return (Criteria) this; } public Criteria andEmpNameBetween(String value1, String value2) { addCriterion("emp_name between", value1, value2, "empName"); return (Criteria) this; } public Criteria andEmpNameNotBetween(String value1, String value2) { addCriterion("emp_name not between", value1, value2, "empName"); return (Criteria) this; } public Criteria andGenderIsNull() { addCriterion("gender is null"); return (Criteria) this; } public Criteria andGenderIsNotNull() { addCriterion("gender is not null"); return (Criteria) this; } public Criteria andGenderEqualTo(String value) { addCriterion("gender =", value, "gender"); return (Criteria) this; } public Criteria andGenderNotEqualTo(String value) { addCriterion("gender <>", value, "gender"); return (Criteria) this; }