/*
?*?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）?{
????????

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----

?????文件???????1742??2020-03-12?18:16??SpringBootProject\.classpath

?????文件????????333??2020-03-12?18:05??SpringBootProject\.gitignore

?????文件??????50710??2020-03-12?18:05??SpringBootProject\.mvn\wrapper\maven-wrapper.jar

?????文件????????218??2020-03-12?18:05??SpringBootProject\.mvn\wrapper\maven-wrapper.properties

?????文件???????4942??2020-03-12?18:05??SpringBootProject\.mvn\wrapper\MavenWrapperDownloader.java

?????文件????????722??2020-03-12?18:14??SpringBootProject\.project

?????文件????????124??2020-03-12?18:16??SpringBootProject\.settings\org.eclipse.core.resources.prefs

?????文件?????????69??2020-03-12?18:13??SpringBootProject\.settings\org.eclipse.jdt.apt.core.prefs

?????文件????????553??2020-03-12?18:13??SpringBootProject\.settings\org.eclipse.jdt.core.prefs

?????文件?????????97??2020-03-12?18:05??SpringBootProject\.settings\org.eclipse.m2e.core.prefs

?????文件?????????65??2020-03-12?18:13??SpringBootProject\.settings\org.springframework.ide.eclipse.prefs

?????文件???????3542??2020-03-13?16:32??SpringBootProject\pom.xml

?????文件???????2253??2020-03-12?19:05??SpringBootProject\src\main\java\com\yl\config\DataSourceConfig.java

?????文件???????3869??2020-03-13?11:46??SpringBootProject\src\main\java\com\yl\config\RabbitmqConfig.java

?????文件???????2292??2020-03-13?16:35??SpringBootProject\src\main\java\com\yl\config\XxlJobConfig.java

?????文件????????978??2020-03-13?11:40??SpringBootProject\src\main\java\com\yl\controller\StudentController.java

?????文件????????155??2020-03-12?19:08??SpringBootProject\src\main\java\com\yl\dao\StudentDao.java

?????文件????????310??2020-03-12?19:08??SpringBootProject\src\main\java\com\yl\entity\Student.java

?????文件???????1306??2020-03-13?16:41??SpringBootProject\src\main\java\com\yl\job\SampleXxlJob.java

?????文件????????491??2020-03-12?19:22??SpringBootProject\src\main\java\com\yl\service\impl\StudentServiceImpl.java

?????文件????????163??2020-03-12?19:20??SpringBootProject\src\main\java\com\yl\service\StudentService.java

?????文件????????572??2020-03-13?11:08??SpringBootProject\src\main\java\com\yl\SpringBootProjectApplication.java

?????文件???????1411??2020-03-12?19:04??SpringBootProject\src\main\java\com\yl\vfs\SpringBootVFS.java

?????文件???????1534??2020-03-13?16:50??SpringBootProject\src\main\resources\application.properties

?????文件???????5330??2020-03-12?18:37??SpringBootProject\src\main\resources\log4j2-spring.xml

?????文件????????298??2020-03-12?19:25??SpringBootProject\src\main\resources\mapper\student.xml

?????文件???????1534??2020-03-13?18:43??SpringBootProject\target\classes\application.properties

?????文件???????2754??2020-03-13?16:32??SpringBootProject\target\classes\com\yl\config\DataSourceConfig.class

?????文件???????1033??2020-03-13?16:32??SpringBootProject\target\classes\com\yl\config\RabbitmqConfig$1.class

?????文件???????5054??2020-03-13?16:32??SpringBootProject\target\classes\com\yl\config\RabbitmqConfig.class

............此處省略58個文件信息