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...
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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...
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