https://blog.youkuaiyun.com/Daisy_Leafzh-cnhttps://blog.youkuaiyun.com/https://blog.youkuaiyun.com/Daisy_Leaf/article/details/83841194https://blog.youkuaiyun.com/Daisy_Leaf/article/details/83841194Daisy_LeafThu, 17 Feb 2011 14:15:59 +0800https://blog.youkuaiyun.com/Daisy_Leaf/article/details/83841192https://blog.youkuaiyun.com/Daisy_Leaf/article/details/83841192Daisy_LeafThu, 17 Feb 2011 14:14:23 +0800https://blog.youkuaiyun.com/Daisy_Leaf/article/details/6190876https://blog.youkuaiyun.com/Daisy_Leaf/article/details/6190876Daisy_LeafThu, 17 Feb 2011 10:15:00 +0800retain : 计数加一
assign : 传递引用
copy : 类似于深复制
autorelease: 系统会自动将自动释放池中的对象的计数-1,不能保证被释放
release : 计数减一,若减后计数为0, 释放对象]]>https://blog.youkuaiyun.com/Daisy_Leaf/article/details/1779259https://blog.youkuaiyun.com/Daisy_Leaf/article/details/1779259Daisy_LeafMon, 10 Sep 2007 15:40:00 +0800https://blog.youkuaiyun.com/Daisy_Leaf/article/details/1766367https://blog.youkuaiyun.com/Daisy_Leaf/article/details/1766367Daisy_LeafFri, 31 Aug 2007 09:24:00 +0800数据库维护计划器----->下一步。进入“选择数据库”窗口（如XLC）再一路点击下一步即可完成备份。3、指定数据库维护计划      在数据库维护计划“窗口的调度框中”是是计划自动备份数据库的时间、默认情况是1周备份一次，单击“更改”按钮，在弹出“编辑反复出现的作业调度”窗口“发生频率”框内选]]>https://blog.youkuaiyun.com/Daisy_Leaf/article/details/1525077https://blog.youkuaiyun.com/Daisy_Leaf/article/details/1525077Daisy_LeafFri, 09 Mar 2007 13:06:00 +0800https://blog.youkuaiyun.com/Daisy_Leaf/article/details/1338412https://blog.youkuaiyun.com/Daisy_Leaf/article/details/1338412Daisy_LeafTue, 17 Oct 2006 17:11:00 +0800              用JavaBeans模块化得文字模式访问计数器                            counter.path="D:/eclipse/workspace/test/count.txt";        String count=counter.doCount();      ]]>https://blog.youkuaiyun.com/Daisy_Leaf/article/details/1337022https://blog.youkuaiyun.com/Daisy_Leaf/article/details/1337022Daisy_LeafMon, 16 Oct 2006 17:22:00 +0800https://blog.youkuaiyun.com/Daisy_Leaf/article/details/1336979https://blog.youkuaiyun.com/Daisy_Leaf/article/details/1336979Daisy_LeafMon, 16 Oct 2006 16:53:00 +0800https://blog.youkuaiyun.com/Daisy_Leaf/article/details/1336340https://blog.youkuaiyun.com/Daisy_Leaf/article/details/1336340Daisy_LeafMon, 16 Oct 2006 10:41:00 +0800https://blog.youkuaiyun.com/Daisy_Leaf/article/details/1334123https://blog.youkuaiyun.com/Daisy_Leaf/article/details/1334123Daisy_LeafSat, 14 Oct 2006 10:31:00 +0800https://blog.youkuaiyun.com/Daisy_Leaf/article/details/1325494https://blog.youkuaiyun.com/Daisy_Leaf/article/details/1325494Daisy_LeafSun, 08 Oct 2006 09:50:00 +0800https://blog.youkuaiyun.com/Daisy_Leaf/article/details/1299837https://blog.youkuaiyun.com/Daisy_Leaf/article/details/1299837Daisy_LeafThu, 28 Sep 2006 11:22:00 +0800https://blog.youkuaiyun.com/Daisy_Leaf/article/details/1294269https://blog.youkuaiyun.com/Daisy_Leaf/article/details/1294269Daisy_LeafWed, 27 Sep 2006 15:29:00 +0800