springcloud微服务项目架构基础demo

利用springcloud组建的微服务架构demo，所用技术eureka/zuul/feign/ribbon/turbin/config-server等技术

/*
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

  https://www.apache.org/licenses/LICENSE-2.0

Unless required by applicable law or agreed to in writing
software distributed under the License is distributed on an
“AS IS“ BASIS WITHOUT WARRANTIES OR CONDITIONS OF ANY
KIND either express or implied.  See the License for the
specific language governing permissions and limitations
under the License.
*/

import java.io.File;
import java.io.FileInputStream;
import java.io.FileOutputStream;
import java.io.IOException;
import java.net.URL;
import java.nio.channels.Channels;
import java.nio.channels.ReadableByteChannel;
import java.util.Properties;

public class MavenWrapperDownloader {

    /**
     * Default URL to download the maven-wrapper.jar from if no ‘downloadUrl‘ is provided.
     */
    private static final String DEFAULT_DOWNLOAD_URL =
            “https://repo.maven.apache.org/maven2/io/takari/maven-wrapper/0.4.2/maven-wrapper-0.4.2.jar“;

    /**
     * Path to the maven-wrapper.properties file which might contain a downloadUrl property to
     * use instead of the default one.
     */
    private static final String MAVEN_WRAPPER_PROPERTIES_PATH =
            “.mvn/wrapper/maven-wrapper.properties“;

    /**
     * Path where the maven-wrapper.jar will be saved to.
     */
    private static final String MAVEN_WRAPPER_JAR_PATH =
            “.mvn/wrapper/maven-wrapper.jar“;

    /**
     * Name of the property which should be used to override the default download url for the wrapper.
     */
    private static final String PROPERTY_NAME_WRAPPER_URL = “wrapperUrl“;

    public static void main（String args[]） {
        System.out.println（“- Downloader started“）;
        File baseDirectory = new File（args[0]）;
        System.out.println（“- Using base directory: “ + baseDirectory.getAbsolutePath（））;

        // If the maven-wrapper.properties exists read it and check if it contains a custom
        // wrapperUrl parameter.
        File mavenWrapperPropertyFile = new File（baseDirectory MAVEN_WRAPPER_PROPERTIES_PATH）;
        String url = DEFAULT_DOWNLOAD_URL;
        if （mavenWrapperPropertyFile.exists（）） {
            FileInputStream mavenWrapperPropertyFileInputStream = null;
            try {
                mavenWrapperPropertyFileInputStream = new FileInputStream（mavenWrapperPropertyFile）;
                Properties mavenWrapperProperties = new Properties（）;
                mavenWrapperProperties.load（mavenWrapperPropertyFileInputStream）;
                url = mavenWrapperProperties.getProperty（PROPERTY_NAME_WRAPPER_URL url）;
            } catch （IOException e） {
                Syst

 属性            大小     日期    时间   名称
----------- ---------  ---------- -----  ----
     目录           0  2019-05-22 11:09  spring_cloud_demo\
     目录           0  2019-07-05 08:42  spring_cloud_demo\.git\
     文件         303  2019-05-16 16:30  spring_cloud_demo\.gitignore
     文件          29  2019-05-16 23:19  spring_cloud_demo\.git\COMMIT_EDITMSG
     文件         314  2019-05-16 18:39  spring_cloud_demo\.git\config
     文件          73  2019-05-16 18:39  spring_cloud_demo\.git\description
     文件         109  2019-06-04 14:18  spring_cloud_demo\.git\FETCH_HEAD
     文件          23  2019-05-16 18:39  spring_cloud_demo\.git\HEAD
     目录           0  2019-05-16 18:39  spring_cloud_demo\.git\hooks\
     文件         478  2019-05-16 18:39  spring_cloud_demo\.git\hooks\applypatch-msg.sample
     文件         896  2019-05-16 18:39  spring_cloud_demo\.git\hooks\commit-msg.sample
     文件        3327  2019-05-16 18:39  spring_cloud_demo\.git\hooks\fsmonitor-watchman.sample
     文件         189  2019-05-16 18:39  spring_cloud_demo\.git\hooks\post-update.sample
     文件         424  2019-05-16 18:39  spring_cloud_demo\.git\hooks\pre-applypatch.sample
     文件        1638  2019-05-16 18:39  spring_cloud_demo\.git\hooks\pre-commit.sample
     文件        1348  2019-05-16 18:39  spring_cloud_demo\.git\hooks\pre-push.sample
     文件        4898  2019-05-16 18:39  spring_cloud_demo\.git\hooks\pre-rebase.sample
     文件         544  2019-05-16 18:39  spring_cloud_demo\.git\hooks\pre-receive.sample
     文件        1492  2019-05-16 18:39  spring_cloud_demo\.git\hooks\prepare-commit-msg.sample
     文件        3610  2019-05-16 18:39  spring_cloud_demo\.git\hooks\update.sample
     文件       15568  2019-06-10 13:47  spring_cloud_demo\.git\index
     目录           0  2019-05-16 18:39  spring_cloud_demo\.git\info\
     文件         240  2019-05-16 18:39  spring_cloud_demo\.git\info\exclude
     目录           0  2019-05-16 18:39  spring_cloud_demo\.git\logs\
     文件        1285  2019-05-31 22:33  spring_cloud_demo\.git\logs\HEAD
     目录           0  2019-05-16 18:39  spring_cloud_demo\.git\logs\refs\
     目录           0  2019-05-16 18:39  spring_cloud_demo\.git\logs\refs\heads\
     文件        1285  2019-05-31 22:33  spring_cloud_demo\.git\logs\refs\heads\master
     目录           0  2019-05-16 18:39  spring_cloud_demo\.git\logs\refs\remotes\
     目录           0  2019-05-16 18:45  spring_cloud_demo\.git\logs\refs\remotes\origin\
     文件         189  2019-05-16 18:39  spring_cloud_demo\.git\logs\refs\remotes\origin\HEAD
............此处省略1082个文件信息