日期:2014-05-20 浏览次数:21052 次
 //释放链接  
    public static void free(ResultSet rs, Statement st, Connection conn) {  
        try {  
            if (rs != null)  
                rs.close();  
        } catch (SQLException e) {  
            e.printStackTrace();  
        } finally {  
            try {  
                if (st != null)  
                    st.close();  
            } catch (SQLException e) {  
                e.printStackTrace();  
            } finally {  
                if (conn != null)  
                    try {  
                        conn.close();  
                    } catch (SQLException e) {  
                        e.printStackTrace();  
                    }  
                }  
            }  
        }  
    }  
      
public void insert(String name, String passwd) {
        try {
            conn = DriverManager.getConnection(dbUrl, dbUser, dbPassword);
            ps = conn
                    .prepareStatement("insert into user(username,password) values(?,?)");
            ps.setString(1, name);
            ps.setString(2, passwd);
            ps.executeUpdate();
        } catch (Exception e) {
            System.out.println(e.toString());
        }
    }