ssh全注解项目（一对一，一对多，多对多）

package com.jason.action; import java.util.HashSet; import java.util.List; import java.util.Set; import javax.annotation.Resource; import org.apache.struts2.convention.annotation.Action; import org.apache.struts2.convention.annotation.ExceptionMapping; import org.apache.struts2.convention.annotation.ExceptionMappings; import org.apache.struts2.convention.annotation.Result; import org.apache.struts2.convention.annotation.Results; import org.springframework.context.annotation.Scope; import org.springframework.stereotype.Controller; import com.jason.domain.Student; import com.jason.domain.Teacher; import com.jason.service.BaseServiceImpl; import com.jason.util.PageModel; import com.opensymphony.xwork2.ActionContext; import com.opensymphony.xwork2.ActionSupport; import com.opensymphony.xwork2.ModelDriven; import com.opensymphony.xwork2.util.KeyProperty; import com.opensymphony.xwork2.util.ValueStack; @Controller @Scope(value="prototype") @Results( { @Result(name = "success", location = "/success.jsp"), @Result(name = "input", location = "/fail.jsp") }) @ExceptionMappings( { @ExceptionMapping(exception = "java.lange.RuntimeException", result = "input") }) public class StudentAction extends ActionSupport implements ModelDriven<Student> { private Student student = new Student(); private PageModel pageModel = new PageModel(); private Integer[] studentIds; @KeyProperty("id") private Set<Teacher> thSet = new HashSet<>(); @Resource(name="studentService") private BaseServiceImpl<Student> studentService; @Override public Student getModel() { return student; } public Student getStudent() { return student; } public void setStudent(Student student) { this.student = student; } public PageModel getPageModel() { return pageModel; } public void setPageModel(PageModel pageModel) { this.pageModel = pageModel; } public Integer[] getStudentIds() { return studentIds; } public void setStudentIds(Integer[] studentIds) { this.studentIds = studentIds; } public Set<Teacher> getThSet() { return thSet; } public void setThSet(Set<Teacher> thSet) { this.thSet = thSet; } @Action(value="addStudentPage", results= {@Result(location="/WEB-INF/content/jsp/ManyToMany/addStudent.jsp")}) public String addPage() { return SUCCESS; } @Action(value="updateStudentPage", results= {@Result(location="/WEB-INF/content/jsp/ManyToMany/updateStudent.jsp")}) public String updatePage() { try { Student p = (Student) studentService.getById(student.getId()); setStudent(p); } catch (Exception e) { e.printStackTrace(); } return SUCCESS; } //修改 @Action(value="updateStudent", results={@Result(type="chain",location="updateStudentPage")}) public String update(){ ValueStack vs = ActionContext.getContext().getValueStack(); try { student.setTeacher(thSet); studentService.update(student); } catch (Exception e) { e.printStackTrace(); vs.set("updateYN", "no"); return INPUT; } vs.set("updateYN", "yes"); return SUCCESS; } @Action(value="showStudentList", results= {@Result(location="/WEB-INF/content/jsp/ManyToMany/studentList.jsp")}) public String showList() { ValueStack vs = ActionContext.getContext().getValueStack(); try { List<Student> list = studentService.queryList(student, pageModel); vs.set("studentList", list); } catch (Exception e) { e.printStackTrace(); } return SUCCESS; } @Action(value="addStudent", results={@Result(type="chain",location="addStudentPage")}) public String save(){ ValueStack vs = ActionContext.getContext().getValueStack(); try { student.setTeacher(thSet); studentService.save(student); } catch (Exception e) { e.printStackTrace(); vs.set("addYN", "no"); return INPUT; } vs.set("addYN", "yes"); return SUCCESS; } @Action(value="deleteStudent", results={@Result(type="chain",location="showStudentList")}) public String delete() { ValueStack vs = ActionContext.getContext().getValueStack(); if(studentIds!=null&&studentIds.length>0) { for(Integer i : studentIds) { try { studentService.delete(i); } catch (Exception e) { e.printStackTrace(); vs.set("errorDelete", "yes"); } } }else { vs.set("errorDelete", "no"); } return SUCCESS; } }