随笔分类 -  代码片段集锦

摘要:BufferedReader in = new BufferedReader(new FileReader("in.txt"));PrintWriter out = new PrintWriter(new BufferedWriter(new FileWriter("out.txt")));String s;while((s=in.readLine())!=null){ out.printl... 阅读全文
posted @ 2015-07-17 14:21 行者吴江 阅读(380) 评论(0) 推荐(0)
摘要:// 取得核心数量final int numberOfCores = Runtime.getRuntime().availableProcessors();// 阻塞系数(计算型为0,IO 型为0~1)final double blockingCoefficient = 0;// 计算线程池大小final int poolSize = (int) (numberOfCores / (1 - blo... 阅读全文
posted @ 2015-07-17 14:19 行者吴江 阅读(1292) 评论(0) 推荐(0)