摘要：
检查监听器状态：C:\>lsnrctl statusLSNRCTL for 32-bit Windows: Version 9.2.0.1.0 - Production on 30-6月 -2009 21:08:04Copyright (c) 1991, 2002, Oracle Corporation. All rights reserved.正在连接到 (DESCRIPTION=(ADDRESS=(PROTOCOL=IPC)(KEY=EXTPROC1)))TNS-12541: TNS：无监听器TNS-12560: TNS: 协议适配器错误TNS-00511: 无监听器32-bit W 阅读全文
