java 学生信息管理系统（基于XML）

【实例截图】

【核心代码】

package view;

import java.io.BufferedReader;
import java.io.InputStreamReader;

import dao.StudentDao;
import domain.Student;

public class Main {
	
	public static void main(String []args) throws Exception{
		System.out.println("添加学生(a),查找学生(f),删除学生(d)");
		System.out.println("请输入操作类型:");
		
		BufferedReader reader=new BufferedReader(new InputStreamReader(System.in));
		String type = reader.readLine();
		
		if(type.equalsIgnoreCase("a")){
			//add student
			//name examid idcard location grade
			try{
				System.out.println("请输入学生姓名： ");
				String name = reader.readLine();
				
				System.out.println("请输入学生准考证号： ");
				String examid = reader.readLine();
				
				System.out.println("请输入学生身份证号： ");
				String idcard = reader.readLine();
				
				System.out.println("请输入学生所在地： ");
				String location = reader.readLine();
				
				System.out.println("请输入学生成绩： ");
				String grade = reader.readLine();
				
				Student student = new Student();
				student.setExamid(examid);
				student.setIdcard(idcard);
				student.setLocation(location);
				student.setName(name);
				student.setGrade(Double.parseDouble(grade));
				
				StudentDao studentDao = new StudentDao();
				studentDao.add(student);
				
				System.out.println("恭喜：学生信息添加成功！");
			}catch(Exception e){
				e.printStackTrace();
				System.out.println("对不起，学生信息数据添加失败！");
			}
			
		}else if(type.equalsIgnoreCase("f")){
			//find student
			System.out.println("请输入学生的准考证号");
			StudentDao studentDao = new StudentDao();
			String examid = reader.readLine();
			Student student = studentDao.find(examid);
			PrintStudentInfo(student);
			
		}else if(type.equalsIgnoreCase("d")){
			//delete student
			System.out.println("请输入学生的姓名");
			StudentDao studentDao = new StudentDao();
			String name = reader.readLine();
			studentDao.delete(name);
			
		}else{
			System.out.println("Not Support!");
		}
	}

	private static void PrintStudentInfo(Student student) {
		// TODO Auto-generated method stub
		if(student!=null){
			System.out.println("学生考号: \t" student.getExamid());
			System.out.println("学生姓名: \t" student.getName());
			System.out.println("学生身份证号码 : \t" student.getIdcard());
			System.out.println("学生所在地: \t" student.getLocation());
			System.out.println("学生成绩: \t" student.getGrade());
		}
	}

}