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#!/usr/bin/env bash

echoGreen() { echo $'\e[0;32m'"$1"$'\e[0m'; }
echoYellow() { echo $'\e[0;33m'"$1"$'\e[0m'; }

abort() {
    echoYellow "Command 'gradle' not found in your PATH."
    echoYellow "And could not found 'gradlew' in current directory."
    echoYellow "Abort."
    exit 1

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/*
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You under the Apache License, Version 2.0
 * (the "License"); you may not use this file except in compliance with
 * the License.  You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *

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import java.net.InetSocketAddress;
import java.net.URI;
import java.util.Collections;
import java.util.List;
import java.util.concurrent.CountDownLatch;
import java.util.concurrent.TimeUnit;

import org.java_websocket.WebSocket;
import org.java_websocket.WebSocketImpl;
import org.java_websocket.client.WebSocketClient;

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import java.lang.reflect.Method;
import java.util.ArrayList;
import java.util.Collections;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import java.util.Set;

import org.springframework.beans.factory.InitializingBean;
import org.springframework.boot.autoconfigure.web.WebMvcRegistrationsAdapter;

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/**
 * Simple unique id generator at high concurrency. fork from
 * <a href="https://github.com/twitter/snowflake/tree/snowflake-2010">snowflake</a>.
 * <br/>
 * The return value of {@link IdGenerator#nextId()} is consist of 41-bit timestamp and
 * 10-bit worker id and 12-bit sequence, so it could support at most 1023 workers to
 * generate 4095 ids per millisecond.
 * <br/>
 * Because the timestamp's bit width is 41, so it could be used for about 69.7 years
 * {@code ((1<<41) / (365*24*3600*1000))}. The deadline depends on the

zhoulifu

#!/bin/sh

sort -t ";" -k 2 -u ~/.zsh_history | sort -o ~/.zsh_history

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import java.io.IOException;
import java.net.InetSocketAddress;
import java.nio.ByteBuffer;
import java.nio.channels.SelectionKey;
import java.nio.channels.Selector;
import java.nio.channels.ServerSocketChannel;
import java.nio.channels.SocketChannel;
import java.util.Set;

class Server implements Runnable {

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import java.util.Properties;

/**
 * {@link Properties} which support to refer back to previously defined values (e.g.
 * from system properties)
 *
 */
class ConfigureProperties extends Properties {
    private static final long serialVersionUID = -3868173073422671544L;

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#!/usr/bin/env bash
# Func: mysql database backup
# Date: 2016-06-07

USER="user"
PSW="psw"
DUMP_BIN=`which mysqldump`
ADMIN_BIN=`which mysqladmin`
MYSQL_BIN=`which mysql`

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public class ByteArrayBuffer {
	private byte[] buffer;
	private int len;

	public ByteArrayBuffer() {
		this(4096);
	}

	public ByteArrayBuffer(int capacity) {
		if (capacity < 0) {