personbean.java

包含了很多JAVA的例子,适合初学者用来参考一下,谢谢支持.

package myBean;
import java.io.*;
import java.sql.*;
import java.util.*;

public class PersonBean implements Serializable {
    private String name;
    private String sex;
    private int age;
    private String tel;

    private void readObject(ObjectInputStream ois) throws IOException,
            ClassNotFoundException {
        ois.defaultReadObject();
    }

    private void writeObject(ObjectOutputStream oos) throws IOException {
        oos.defaultWriteObject();
    }

    public void setName(String name) {
        this.name = name;
    }

    public void setSex(String sex) {
        this.sex = sex;
    }

    public void setAge(int age) {
        this.age = age;
    }

    public void setTel(String tel) {
        this.tel = tel;
    }

    public String getName() {
        return name;
    }

    public String getSex() {
        return sex;
    }

    public int getAge() {
        return age;
    }

    public String getTel() {
        return tel;
    }

    private Connection getConnection()
    {
            Connection con=null;
            try{
                    Class.forName("com.mysql.jdbc.Driver").newInstance();
                    con = DriverManager.getConnection("jdbc:mysql://localhost:3306/helloBeijing?user=chen&password=admin&useUnicode=true&characterEncoding=GB2312");
            }
            catch(Exception e){
                    e.printStackTrace(System.err);
            }
            return con;
    }

    public ResultSet query(String sql) {
            ResultSet rs =null;
            try {
                    Connection conn = getConnection();
                    Statement stmt = conn.createStatement();
                    rs = stmt.executeQuery(sql);
            }
            catch(SQLException ex) {
                    System.err.println(ex.getMessage());
            }
            return rs;
    }


}