springBoot+vue初始化前后端分离项目搭建含数据库

springBoot+vue初始化前后端分离项目搭建（含数据库） 适合初学习 包含如何跨域 axios 比较简单清晰 https://www.cnblogs.com/mike-mei/p/13597036.html

/*
 * Copyright 2007-present the original author or authors.
 *
 * Licensed 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.net.*;
import java.io.*;
import java.nio.channels.*;
import java.util.Properties;

public class MavenWrapperDownloader {

    private static final String WRAPPER_VERSION = “0.5.6“;
    /**
     * 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/“
        + WRAPPER_VERSION + “/maven-wrapper-“ + WRAPPER_VERSION + “.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） {
                System.out.println（“- ERROR loading ‘“ + MAVEN_WRAPPER_PROPERTIES_PATH + “‘“）;
            } finally {
                try {
                    if（mavenWrapperPropertyFileInputStream != null） {
        

 属性            大小     日期    时间   名称
----------- ---------  ---------- -----  ----

     文件       1787  2020-09-01 16:46  library\library.sql

     文件        395  2020-09-01 14:25  library\springboottest\.gitignore

     文件        640  2020-09-01 14:25  library\springboottest\.idea\compiler.xml

     文件        172  2020-09-01 14:25  library\springboottest\.idea\encodings.xml

     文件        486  2020-09-01 14:25  library\springboottest\.idea\libraries\Maven__antlr_antlr_2_7_7.xml

     文件        592  2020-09-01 14:25  library\springboottest\.idea\libraries\Maven__ch_qos_logback_logback_classic_1_2_3.xml

     文件        571  2020-09-01 14:25  library\springboottest\.idea\libraries\Maven__ch_qos_logback_logback_core_1_2_3.xml

     文件        546  2020-09-01 14:25  library\springboottest\.idea\libraries\Maven__com_fasterxml_classmate_1_5_1.xml

     文件        675  2020-09-01 14:25  library\springboottest\.idea\libraries\Maven__com_fasterxml_jackson_core_jackson_annotations_2_11_2.xml

     文件        626  2020-09-01 14:25  library\springboottest\.idea\libraries\Maven__com_fasterxml_jackson_core_jackson_core_2_11_2.xml

     文件        654  2020-09-01 14:25  library\springboottest\.idea\libraries\Maven__com_fasterxml_jackson_core_jackson_databind_2_11_2.xml

     文件        705  2020-09-01 14:25  library\springboottest\.idea\libraries\Maven__com_fasterxml_jackson_datatype_jackson_datatype_jdk8_2_11_2.xml

     文件        719  2020-09-01 14:25  library\springboottest\.idea\libraries\Maven__com_fasterxml_jackson_datatype_jackson_datatype_jsr310_2_11_2.xml

     文件        760  2020-09-01 14:25  library\springboottest\.idea\libraries\Maven__com_fasterxml_jackson_module_jackson_module_parameter_names_2_11_2.xml

     文件        570  2020-09-01 14:25  library\springboottest\.idea\libraries\Maven__com_jayway_jsonpath_json_path_2_4_0.xml

     文件        629  2020-09-01 14:25  library\springboottest\.idea\libraries\Maven__com_sun_activation_jakarta_activation_1_2_2.xml

     文件        648  2020-09-01 14:25  library\springboottest\.idea\libraries\Maven__com_sun_istack_istack_commons_runtime_3_0_11.xml

     文件        724  2020-09-01 14:25  library\springboottest\.idea\libraries\Maven__com_vaadin_external_google_android_json_0_0_20131108_vaadin1.xml

     文件        527  2020-09-01 14:25  library\springboottest\.idea\libraries\Maven__com_zaxxer_HikariCP_3_4_5.xml

     文件        657  2020-09-01 14:25  library\springboottest\.idea\libraries\Maven__jakarta_activation_jakarta_activation_api_1_2_2.xml

     文件        657  2020-09-01 14:25  library\springboottest\.idea\libraries\Maven__jakarta_annotation_jakarta_annotation_api_1_3_5.xml

     文件        668  2020-09-01 14:25  library\springboottest\.idea\libraries\Maven__jakarta_persistence_jakarta_persistence_api_2_2_3.xml

     文件        668  2020-09-01 14:25  library\springboottest\.idea\libraries\Maven__jakarta_transaction_jakarta_transaction_api_1_3_3.xml

     文件        635  2020-09-01 14:25  library\springboottest\.idea\libraries\Maven__jakarta_xml_bind_jakarta_xml_bind_api_2_3_3.xml

     文件        598  2020-09-01 14:25  library\springboottest\.idea\libraries\Maven__mysql_mysql_connector_java_8_0_21.xml

     文件        567  2020-09-01 14:25  library\springboottest\.idea\libraries\Maven__net_bytebuddy_byte_buddy_1_10_14.xml

     文件        609  2020-09-01 14:25  library\springboottest\.idea\libraries\Maven__net_bytebuddy_byte_buddy_agent_1_10_14.xml

     文件        566  2020-09-01 14:25  library\springboottest\.idea\libraries\Maven__net_minidev_accessors_smart_1_2.xml

     文件        531  2020-09-01 14:25  library\springboottest\.idea\libraries\Maven__net_minidev_json_smart_2_3.xml

     文件        597  2020-09-01 14:25  library\springboottest\.idea\libraries\Maven__org_apache_logging_log4j_log4j_api_2_13_3.xml

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