BlogJava-JavaVM-随笔分类-持久层http://www.blogjava.net/JavaVM/category/12851.html不闻不若闻之，闻之不若见之。<BR> &nbsp;&nbsp;&nbsp;&nbsp; 见之不若知之，知之不若行之。zh-cnFri, 09 Mar 2007 03:39:32 GMTFri, 09 Mar 2007 03:39:32 GMT60