刘伟臣的笔记本

import java.util.concurrent.CountDownLatch; /** * Created by lwc on 4/22/16. */ public class Test1 { private int i = 0; private final CountDownLatch mainLatch = new CountDownLatch(1); p

import java.io.*; import java.sql.*; import java.util.*; import kafka.serializer.DefaultDecoder; import kafka.serializer.StringDecoder; import org.apache.hadoop.conf.Configuration; import org.apache.

import java.io.*; import java.util.HashMap; import java.util.Iterator; import java.util.Map; /** * Created by lwc on 4/27/16. */ public class AisCount { public static void main(String[] args) t

package ustc.wordcount; import java.util.ArrayList; import java.util.Collections; import java.util.Comparator; import java.util.HashMap; import java.util.List; import java.util.Map; import java.util.

package lwc; import com.jcraft.jsch.ChannelExec; import com.jcraft.jsch.JSch; import com.jcraft.jsch.JSchException; import com.jcraft.jsch.Session; import java.io.IOException; import java.io.InputSt

import org.opencv.core.Core; import org.opencv.core.Mat; import org.opencv.core.MatOfByte; import org.opencv.imgcodecs.Imgcodecs; import javax.swing.*; import java.io.File; import java.io.FileInputSt

package nio; /** * Created by lwc on 4/24/16. */ import java.io.IOException; import java.net.InetSocketAddress; import java.nio.ByteBuffer; import java.nio.channels.SelectionKey; import java.nio.ch

转载：http://jbm3072.iteye.com/blog/1088102 package rpc; /** * Created by lwc on 4/24/16. */ /** * HelloService * * @author william.liangf */ public interface HelloService { String hello

import java.util.HashMap; import java.util.Map; import java.util.Random; /** * Created by lwc on 4/22/16. */ public class ThreadSharaDate { private static Map map = new HashMap<>(); public

Shell: The jdk tar and version must be jdk-7u79-linux-x64.tar.gz #!/bin/bash sudo tar -zxvf jdk-7u79-linux-x64.tar.gz -C /usr/local echo "#set java environment" >> /etc/profile; echo "export