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// Copyright (c) 2019, the Dart project authors.  Please see the AUTHORS file
// for details. All rights reserved. Use of this source code is governed by a
// BSD-style license that can be found in the LICENSE file.

import 'package:flutter/material.dart';

void main() => runApp(MyApp());

class MyApp extends StatelessWidget {
  @override

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import 'package:flutter/material.dart';
import 'dart:math' as math;

void main() {
  runApp(MyApp());
}

class MyApp extends StatelessWidget {
  @override
  Widget build(BuildContext context) {

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<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
	xsi:schemaLocation="http://maven.apache.org/POM/4.0.0http://maven.apache.org/maven-v4_0_0.xsd">
	<!--父项目的坐标。如果项目中没有规定某个元素的值，那么父项目中的对应值即为项目的默认值。 坐标包括group ID，artifact ID和 
		version。 -->
	<parent>
		<!--被继承的父项目的构件标识符 -->
		<artifactId />
		<!--被继承的父项目的全球唯一标识符 -->
		<groupId />
		<!--被继承的父项目的版本 -->

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package org.greycode.sd.base.log;

import java.util.Map;
import java.util.concurrent.atomic.AtomicBoolean;

import org.apache.logging.log4j.core.appender.AppenderLoggingException;
import org.apache.logging.log4j.nosql.appender.DefaultNoSqlObject;
import org.apache.logging.log4j.nosql.appender.NoSqlConnection;
import org.apache.logging.log4j.nosql.appender.NoSqlObject;

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CREATE TABLE `comments` (
  `id` bigint(20) NOT NULL AUTO_INCREMENT,
  `text` text NOT NULL,
  PRIMARY KEY (`id`)
) ;

CREATE TABLE `comments_tree` (
  `parent_id` bigint(20) NOT NULL,
  `child_id` bigint(20) NOT NULL,
  `level` int(11) DEFAULT NULL,

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CREATE TABLE mptt(
  id       int(11) NOT NULL AUTO_INCREMENT,
  name     varchar(20) NOT NULL UNIQUE,
  left_    int(11) NOT NULL,
  right_   int(11) NOT NULL,
  PRIMARY KEY(id));
  
-- 初始根节点
INSERT INTO
  mptt(

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package org.demoweb.ws;

import java.io.IOException;

import org.atmosphere.cache.UUIDBroadcasterCache;
import org.atmosphere.client.TrackMessageSizeInterceptor;
import org.atmosphere.config.service.AtmosphereHandlerService;
import org.atmosphere.cpr.AtmosphereResource;
import org.atmosphere.cpr.AtmosphereResponse;
import org.atmosphere.handler.OnMessage;

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package org.demoweb.jpa.entity;

import java.io.Serializable;
import javax.persistence.*;
import java.util.Date;


/**
 * The persistent class for the CC_CARE_TASK database table.
 * 

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package org.yct.demo.guava;

import com.google.common.base.MoreObjects;
import com.google.common.base.Objects;
import static com.google.common.base.Preconditions.*;
import com.google.common.collect.ComparisonChain;
import com.google.common.collect.Ordering;

public class Employee implements Comparable<Employee> {
	private String name;

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package xxx;

import org.xxx.utils.Encodes;

public class EncodeDemo {

	public static void main(String[] args) throws Exception {
	
		System.out.println(Encodes.encodeHex("你好，世界+あい/うえお@xxx.com".getBytes()));
		System.out.println(Encodes.encodeBase62("你好，世界+あい/うえお@xxx.com".getBytes()));