子共有親のデータ

2584 ワード



import java.lang.reflect.Field;  
import java.lang.reflect.Method;  



public class TeacherAnswer extends StudentPaper {

	private String teacherAnswer;// 

	public String getTeacherAnswer() {
		return teacherAnswer;
	}
	public void setTeacherAnswer(String teacherAnswer) {
		this.teacherAnswer = teacherAnswer;
	}
	
	
	
	
	public void fatherToChild (Object father,Object child)throws Exception{  
        if(!(child.getClass().getSuperclass()==father.getClass())){  
            throw new Exception("child father ");  
        }  
        Class fatherClass= father.getClass();  
        Field ff[]= fatherClass.getDeclaredFields();  
        for(int i=0;i<ff.length;i++){  
            Field f=ff[i];// , deleteDate  
            Class type=f.getType();  
            Method m=fatherClass.getMethod("get"+upperHeadChar(f.getName()));// getDeleteDate  
            Object obj=m.invoke(father);//                
            f.set(child,obj);  
        }  
    }  
	
	private String upperHeadChar(String in){  
        String head=in.substring(0,1);  
        String out=head.toUpperCase()+in.substring(1,in.length());  
        return out;  
    }  
	
	
	
}



public class StudentPaper {
// member  protected  private
	protected String studentanswer;
	

	public String getStudentanswer() {
		return studentanswer;
	}

	public void setStudentanswer(String studentanswer) {
		this.studentanswer = studentanswer;
	}


}



public class StudentPaper {

	private String studentanswer;
	

	public String getStudentanswer() {
		return studentanswer;
	}

	public void setStudentanswer(String studentanswer) {
		this.studentanswer = studentanswer;
	}


}



public static void main(String[] args) throws Exception {
                         StudentPaper s = new StudentPaper();
                         s.setStudentanswer(" ");
							Answer a = new Answer();
							a.fatherToChild(s,a);
							System.out.println(a.toString());

	}