public static void close(ResultSet rs,Statement ps,Connection con){
		try {
			//关闭结果集
			if (null != rs) {
				rs.close();
			}
		} catch (Exception e) {
		}
		
		try {
			//关闭处理块
			if (null != ps) {
				ps.close();
			}
		} catch (Exception e) {
		}
		
		try {
			//关闭处理块
			if (null != con) {
				con.close();
			}
		} catch (Exception e) {
		}		
	}