mybatis 注解方式

public class ScTypeEntity {

private String id;
private String name;
public String getId() {
return id;
}

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

public String getName() {
return name;
}

public void setName(String name) {
this.name = name;
}
private List<GradeEntity> grades;

public List<GradeEntity> getGrades() {
return grades;
}

public void setGrades(List<GradeEntity> grades) {
this.grades = grades;
}
}