const.java

一个仿qq的程序源码 一个用纯java开发的

package qianqian.p2pchat.constant;

public class Const {
	// 数据库连接
	public static final String URL = "jdbc:mysql://localhost:3306/qianqian";
	public static final String DBA = "root";
	public static final String PWD = "";
	public static final String driver = "com.mysql.jdbc.Driver";

	public static final String Key = "gexialover";
	public static final String DefRoom = "gexialoverrevolaixeg";
	
	/**
	 * 服务器配置
	 * SERVER = 0 CS服务器关，P2P服务器关
	 * SERVER = 1 CS服务器关，P2P服务器开
	 * SERVER = 2 CS服务器开，P2P服务器关
	 * SERVER = 3 CS服务器开，P2P服务器开
	 * */
	public static final int SERVER = 1;

	public static final int RecvBufSize = 65536;
	public static final int SUdpPort = 8888;
	public static final int CUdpPort = 8887;
	public static final int SerPort = 8886;
	public static final int CliPort = 8885;
	public static final int PoolSize = 20;
	public static final int WaitForSqlSr = 3000;

	public static final char CODE_USER_MSG = 'U';
	public static final char CODE_SYSTEM_MSG = 'V';
	public static final char CODE_BOOK_MSG = 'W';
	public static final char CODE_ONLINE_MSG = 'X';
	public static final char CODE_OFFLINE_MSG = 'Y';

	public static final char CODE_ADD_FRIEND = 'a';
	public static final char CODE_BOOK_MESSAGE = 'b';
	public static final char CODE_LOGIN_SUCCESS = 'c';
	public static final char CODE_DELETE_FRIEND = 'd';
	public static final char CODE_REGIST_FAIL = 'e';
	public static final char CODE_LOGIN_FAIL = 'f';
	public static final char CODE_REGIST_SUCCESS = 'g';
	public static final char CODE_FRIEND_INFO = 'i';
	public static final char CODE_USER_LOGIN = 'l';
	public static final char CODE_USER_MESSAGE = 'm';
	public static final char CODE_NO_FRIEND = 'n';
	public static final char CODE_OFF_LINE = 'o';
	public static final char CODE_FORCE_PART = 'p';
	public static final char CODE_USER_REGIST = 'r';
	public static final char CODE_SEARCH_FRIEND = 's';
	public static final char CODE_SEARCH_RESULT = 't';
	public static final char CODE_USER_MODIFY = 'u';
	public static final char CODE_DELETE_SUCCESS = 'v';
	public static final char CODE_FIND_PASSWD = 'w';
	public static final char CODE_FIND_RESP = 'x';
	public static final char CODE_MODIFY_FAIL = 'y';
	public static final char CODE_MODIFY_SUCCESS = 'z';

	public static final char STATUS_NOT_AUTH = '0';
	public static final char STATUS_ASK_NICK = '1';
	public static final char STATUS_NICK_FAIL = '2';
	public static final char STATUS_AUTH = '3';

	public static final String CheckLogin = "SELECT UserId,NickName,Gender,"
			+ "Email,UserIp FROM users WHERE UserId=? AND PassWord=?";
	public static final String SetIp = "UPDATE users SET UserIp=? WHERE UserId=?";
	public static final String ResetIp = "UPDATE users SET UserIp=NULL WHERE UserId=? AND UserIp=?";
	public static final String GetFrnd = "SELECT users.UserId,users.NickName,"
			+ "users.Gender,users.Email,users.UserIp FROM users, friends WHERE friends.UserId=? "
			+ "AND friends.FrndId=users.UserId";
	public static final String NewUser = "INSERT INTO users(UserId,PassWord,"
			+ "NickName,Gender,Email,UserIp) VALUES(NULL,?,?,?,?,NULL)";
	public static final String SrchUser = "SELECT UserId,NickName,Gender,Email,UserIp FROM users"
			+ " WHERE UserId LIKE ? AND NickName LIKE ?";
	public static final String CheckFrnd = "SELECT * FROM friends WHERE UserId=? AND FrndId=?";
	public static final String NewFrnd = "INSERT INTO friends(UserId,FrndId) VALUES(?,?)";
	public static final String MdfyUser = "UPDATE users SET NickName=?,PassWord=?,"
			+ "Gender=?,Email=? WHERE UserId=? AND PassWord=?";
	public static final String DelFrnd = "DELETE FROM friends WHERE UserId=? AND FrndId=?";
	public static final String CheckEmail = "SELECT * FROM users WHERE UserId=? AND Email=?";
	public static final String SetPasswd = "Update users SET PassWord=? WHERE UserId=?";
}