thymeleaf遍历对象集合

员工实体类

package com.laoxu.springboot.entities;

import java.util.Date;

public class Employee {

   private Integer id;
    private String lastName;

    private String email;
    //1 male, 0 female
    private Integer gender;
    private Department department;
    private Date birth;

    public Integer getId() {
        return id;
    }

    public void setId(Integer id) {
        this.id = id;
    }

    public String getLastName() {
        return lastName;
    }

    public void setLastName(String lastName) {
        this.lastName = lastName;
    }

    public String getEmail() {
        return email;
    }

    public void setEmail(String email) {
        this.email = email;
    }

    public Integer getGender() {
        return gender;
    }

    public void setGender(Integer gender) {
        this.gender = gender;
    }

    public Department getDepartment() {
        return department;
    }

    public void setDepartment(Department department) {
        this.department = department;
    }

    public Date getBirth() {
        return birth;
    }

    public void setBirth(Date birth) {
        this.birth = birth;
    }
    public Employee(Integer id, String lastName, String email, Integer gender,
                    Department department) {
        super();
        this.id = id;
        this.lastName = lastName;
        this.email = email;
        this.gender = gender;
        this.department = department;
        this.birth = new Date();
    }

    public Employee() {
    }

    @Override
    public String toString() {
        return "Employee{" +
                "id=" + id +
                ", lastName='" + lastName + '\'' +
                ", email='" + email + '\'' +
                ", gender=" + gender +
                ", department=" + department +
                ", birth=" + birth +
                '}';
    }
   
   
}

员工列表控制器

package com.laoxu.springboot.controller;


import com.laoxu.springboot.dao.EmployeeDao;
import com.laoxu.springboot.entities.Employee;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Controller;
import org.springframework.web.bind.annotation.GetMapping;

import java.util.Collection;
import java.util.Map;

@Controller
public class EmployeeController {

    @Autowired
    private EmployeeDao employeeDao;

    @GetMapping("/emps")
    public String list(Map<String,Object> map){
        Collection<Employee> employees = employeeDao.getAll();
        map.put("emps",employees);
        return "emp/list";
    }
}

遍历对象集合

<table class="table table-striped table-sm">
   <thead>
      <tr>
         <th>#</th>
         <th>lastName</th>
         <th>email</th>
         <th>gender</th>
         <th>department</th>
         <th>birth</th>
         <th>操作</th>
      </tr>
   </thead>
   <tbody>
      <tr th:each="emp:${emps}">
         <td th:text="${emp.id}"></td>
         <td>[[${emp.lastName}]]</td>
         <td th:text="${emp.email}"></td>
         <td th:text="${emp.gender}=='0'?'女':'男'"></td>
         <td th:text="${emp.department.departmentName}"></td>
         <td th:text="${#dates.format(emp.birth,'yyyy-MM-dd HH:mm')}"></td>
         <td>
            <button class="btn-sm btn-primary">编辑</button>
            <button class="btn-sm btn-danger">删除</button>
         </td>
      </tr>
   </tbody>
</table>

#dates 模板工具格式化日期