DaviHao

1 IndexWriterConfig的设置代码如下所示：IndexWriterConfig conf = new IndexWriterConfig(Version.LUCENE_36, new StandardAnalyzer(Version.LUCENE_36));conf.setOpenMode(IndexWriterConfig.OpenMode.CREATE);IndexW

boolean deleteSource = false; boolean overwrite = true; boolean returnValue = false; Configuration hdfsconf = new Configuration(); hdfsconf.addResource(new Path("/usr/local/hadoop/conf/cor

最近写SEE2014的代码，碰到了多线程访问共享变量的问题。1. 单击发送button，监听器置sendFlag为true.2. 另一个线程循环等待sendFlag置true，并发送消息。代码如下，这是GUI中button响应函数的方法： public synchronized void sendButtonActionActionPerformed(ActionEvent