springmvc中Restful风格案例

import com.qcby.pojo.Employee;
import org.springframework.stereotype.Repository;

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

/**

• @Author che

• @Date 2024/6/9 19:19

• Description:TODO

• Version 1.0
  */
  @Repository
  public class EmployeeDao {
  private static Map<Integer, Employee> employees = null;
  static {
  employees = new HashMap<Integer,Employee>();
  employees.put(1001,new Employee(1001,"E-AA","aa@qq.com",1));
  employees.put(1002,new Employee(1002,"E-AA","aa@qq.com",1));
  employees.put(1003,new Employee(1003,"E-AA","aa@qq.com",0));
  employees.put(1004,new Employee(1004,"E-AA","aa@qq.com",0));
  employees.put(1005,new Employee(1005,"E-AA","aa@qq.com",1));
  }

  private static Integer initId = 1006;

  /**

  • 模拟添加操作
  • @param employee
    */
    public void save(Employee employee){
    if(employee.getId() == null){
    employee.setId(initId++);
    }
    employees.put(employee.getId(),employee);
    }

  /**

  • 删除
  • @param id
    */
    public void delete(Integer id){
    employees.remove(id);
    }

  /**

  • 修改
  • @param id
  • @return
    */
    public Employee get(Integer id){
    return employees.get(id);
    }

  /**

  • 查找
  • @return
    */
    public Collection getAll(){
    return employees.values();
    }

}