mysql数据库__Jdbc直接操作__PreparedStatement__新增数据库

private void cDatabase() {
		// TODO Auto-generated method stub
		java.sql.PreparedStatement ps = null;
		java.sql.Connection cn = null;
		ResultSet rs = null;

		try {
			// Class.forName("com.microsoft.jdbc.sqlserver.SQLServerDriver");
			Class.forName("com.mysql.jdbc.Driver").newInstance();
			cn = DriverManager.getConnection(
					"jdbc:mysql://localhost:3306/learn?user=root&password=&useUnicode=true&characterEncoding=UTF8");
			ps = cn.prepareStatement("create database vvv");
			int i= ps.executeUpdate();
			System.out.println(i);
			if(i>=1) {
				System.out.println("数据库新增：成功");
			}else {
				System.out.println("数据库新增：失败");				
			}

		} catch (Exception e) {
			// TODO Auto-generated catch block
			e.printStackTrace();
		} finally {
			try {
				ps.close();
				cn.close();
			} catch (SQLException e) {
				e.printStackTrace();
			}
		}
	}