查询所有：在action中debug出来，是有值的吧，clazz
，可是页面就偏偏不到，我看了映射表，和javabean，也没有问题啊，下面是bean和映射文件，大家帮忙看看
package cn.itcast.domain;
/**
* 咨询学生实体
* @author Administrator
*
*/
public class ConStudent {
private Integer id; //编号
private String name; //姓名
private int gender; //性别
private String qq; //qq号
private String phoneNumber;//手机号码
private String address; //联系地址
private String school; //毕业学校
private Integer age; //年龄
private String degree; //学历
private String description;//描述
private Clazz clazz; //班级和咨询学生的一对多关系
public Integer getId() {
return id;
}
public void setId(Integer id) {
this.id = id;
}
public String getName() {
return name;
}
public void setName(String name) {
this.name = name;
}
public int getGender() {
return gender;
}
public void setGender(int gender) {
this.gender = gender;
}
public String getQq() {
return qq;
}
public void setQq(String qq) {
this.qq = qq;
}
public String getPhoneNumber() {
return phoneNumber;
}
public void setPhoneNumber(String phoneNumber) {
this.phoneNumber = phoneNumber;
}
public String getAddress() {
return address;
}
public void setAddress(String address) {
this.address = address;
}
public String getSchool() {
return school;
}
public void setSchool(String school) {
this.school = school;
}
public Integer getAge() {
return age;
}
public void setAge(Integer age) {
this.age = age;
}
public String getDegree() {
return degree;
}
public void setDegree(String degree) {
this.degree = degree;
}
public String getDescription() {
return description;
}
public void setDescription(String description) {
this.description = description;
}
public Clazz getClazz() {
return clazz;
}
public void setClazz(Clazz clazz) {
this.clazz = clazz;
}
}
package cn.itcast.domain;
import java.sql.Date;
import java.util.HashSet;
import java.util.Set;
班级实体
public class Clazz {
private Integer id; //编号
private String clazzName;//班级名称
private Date startTime; //开学时间
private Date endTime; //结束时间
private int status; //课程的状态：如：1：未开课，2：已开课，3：已结课
private int studentCount;//学生总数
private CourseType courseType;//课程与班级的一对多关系
private Set<Student> students = new HashSet<Student>();//班级与学生的一对多关系
public Set<Student> getStudents() {
return students;
}
public void setStudents(Set<Student> students) {
this.students = students;
}
public Integer getId() {
return id;
}
public void setId(Integer id) {
this.id = id;
}
public String getClazzName() {
return clazzName;
}
public void setClazzName(String clazzName) {
this.clazzName = clazzName;
}
public Date getStartTime() {
return startTime;
}
public void setStartTime(Date startTime) {
this.startTime = startTime;
}
public Date getEndTime() {
return endTime;
}
public void setEndTime(Date endTime) {
this.endTime = endTime;
}
public int getStatus() {
return status;
}
public void setStatus(int status) {
this.status = status;
}
public int getStudentCount() {
return studentCount;