package com.wh.utils;
import java.text.ParseException;
import java.text.SimpleDateFormat;
import java.util.Date;
public class DateUtil {
public static Date dateParse(String regdate, String pattern) {
SimpleDateFormat sdf = new SimpleDateFormat(pattern);
try {
return sdf.parse(regdate);
} catch (ParseException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
return new Date();
}
}
package com.wh.utils;
import java.sql.Connection;
import java.sql.DriverManager;
import java.sql.PreparedStatement;
import java.sql.ResultSet;
import java.sql.SQLException;
import java.sql.Statement;
public class DBUtil {
private static String driver="com.mysql.jdbc.Driver";
//加载数据库驱动
private static String url="jdbc:mysql://localhost:3306/user";
//获得数据库路径
private static String username="root";
private static String password="123456";
/*
* 获得数据库的连接
*/
public static Connection getConnection() {
Connection connection=null;
try {
Class.forName(driver);
try {
connection=DriverManager.getConnection(url, username, password);
} catch (SQLException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
} catch (ClassNotFoundException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
return connection;
}
/*
* 关闭连接
*/
public static void closeConnection(Connection con,Statement st,ResultSet rs) {
try {
if(rs!=null) {
rs.close();
}
if(st!=null) {
st.close();
}
if(con!=null) {
con.close();
}
} catch (SQLException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
}
/*
* 关闭连接
*/
public static void closeConnection(Connection con,PreparedStatement ps,ResultSet rs) {
try {
if(rs!=null) {
rs.close();
}
if(ps!=null) {
ps.close();
}
if(con!=null) {
con.close();
}
} catch (SQLException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
}
}
package com.wh.utils;
/*
* 注册状态的枚举类
*/
public enum RegisterStatus {
SUCCESS, FAILURE, REAISTERED
}