eclipse实现spring+struts+hibernate整合

package com.atguigu.ssh.actions; import java.io.ByteArrayInputStream; import java.io.InputStream; import java.io.UnsupportedEncodingException; import java.util.Date; import java.util.Map; import org.apache.struts2.interceptor.RequestAware; import com.atguigu.ssh.entities.Employee; import com.atguigu.ssh.service.DepartmentService; import com.atguigu.ssh.service.EmployeeService; import com.opensymphony.xwork2.ActionSupport; import com.opensymphony.xwork2.ModelDriven; import com.opensymphony.xwork2.Preparable; public class EmployeeAction extends ActionSupport implements RequestAware, ModelDriven<Employee>, Preparable{ /** * */ private static final long serialVersionUID = 1L; private EmployeeService employeeService; public void setEmployeeService(EmployeeService employeeService) { this.employeeService = employeeService; } private DepartmentService departmentService; public void setDepartmentService(DepartmentService departmentService) { this.departmentService = departmentService; } public String list() { request.put("employees", employeeService.getAll()); return "list"; } private Integer id; public void setId(Integer id) { this.id = id; } private InputStream inputStream; public InputStream getInputStream() { return inputStream; } public String delete() { try { employeeService.delete(id); inputStream = new ByteArrayInputStream("1".getBytes("UTF-8")); } catch (Exception e) { e.printStackTrace(); try { inputStream = new ByteArrayInputStream("0".getBytes("UTF-8")); } catch (UnsupportedEncodingException e1) { e1.printStackTrace(); } } return "ajax-success"; } public String input(){ request.put("departments", departmentService.getAll()); return INPUT; } public void prepareInput(){ if(id != null){ model = employeeService.get(id); } } public String save(){ if(id == null){ model.setCreateTime(new Date()); } employeeService.saveOrUpdate(model); return SUCCESS; } /** * 鍙互鏍规嵁 id 鏉ュ垽鏂负 save 鏂规硶鍑嗗鐨� model 鏄� new 鐨勮繕鏄粠鏁版嵁搴撹幏鍙栫殑! */ public void prepareSave(){ if(id == null){ model = new Employee(); }else{ model = employeeService.get(id); } } private String lastName; public void setLastName(String lastName) { this.lastName = lastName; } public String validateLastName() throws UnsupportedEncodingException{ if(employeeService.lastNameIsValid(lastName)){ inputStream = new ByteArrayInputStream("1".getBytes("UTF-8")); }else{ inputStream = new ByteArrayInputStream("0".getBytes("UTF-8")); } return "ajax-success"; } private Map<String, Object> request; @Override public void setRequest(Map<String, Object> arg0) { this.request = arg0; } @Override public void prepare() throws Exception {} private Employee model; @Override public Employee getModel() { return model; } }