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网址http://www.sauronsoftware.it/projects/jave/download.php下载jar包 转wav代码 File source = new File(tempPath); File target = new File(targetPath); AudioAttributes audio = new AudioAttributes(); audio.setCodec("pcm_alaw"); audio.setBitRate(new Integer(64000)); audio.setChannels(new Integer(1)); ...
1、登录后默认自动选中My Objects www.2cto.com 默认情况下，PLSQL Developer登录后，Brower里会选择All objects，如果你登录的用户是dba，要展开tables目录，正常情况都需要Wait几秒钟，而选择My Objects后响应速率则是以毫秒计算的。 设置方法： Tools菜单 --> Brower Filters，会打开Brower Folders的定单窗口，把“My Objects”设为默认即可。 Tools菜单－－Brower Folders，中把你经常点的几个目录（比如：Tables Views Seq Functions ...
SELECT /*+ rule */ s.username, decode(l.type,'TM','TABLE LOCK', 'TX','ROW LOCK', NULL) LOCK_LEVEL, o.owner,o.object_name,o.object_type, s.sid,s.serial#,s.terminal,s.machine,s.program,s.osuser FROM v$session s,v$lock l,dba_objects o WHERE l.sid = s.sid AND l.id1 = o.object_id(+) AND s.username is N ...
@ResponseBody的使用
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@ResponseBody注解的用法 ，直接返回json对象 public Map<String, String> existGroupName(@RequestParam String groupName) { String result = ""; Map<String, String> map = new HashMap<String, String>(); FaxContactPersonGroup group = faxContactPersonGroupService .existGroupName(g ...