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jAvA8 nio

在JDK1.7的新特性方面主要有下面几方面的增强: 1.jdk7语法上 1.1二进制变量的表示,支持将整数类型用二进制来表示,用0b开头。 1.2 Switch语句支持...

Hello Mr. Cartwright, I just encountered this problem with some students who ran your updated (Java 8) version of DrJava (from the Rice page) without the JDK, but using JRE 8. If they have the JDK, it doesn't cause a problem. T...

Path file = new File("file.txt").toPath(); ArrayList fileStr = Files.readALLLines(file,Charset.forName("UTF-8")); ByteBuffer io = null; SocketChannel sC = SocketChannel.open(); sC.bind(new InetSocketAddress(InetAddress.getLocal...

看下web.xml种filter的配置,filter的定义在前面,匹配规则在后面,例如 encodingFilter org....

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