我从来没有对maven有任何问题，但在重新安装Ubuntu系统后（我现在得到17.10）我无法使用maven下载spring depenencies。 gradle工作一切正常。当我从start.spring.io在简单的Spring Boot项目上运行命令mvn clean install时，我得到了类似的东西：
[INFO] Scanning for projects...
[INFO]
[INFO] ------------------------------------------------------------------------
[INFO] Building demo3333 0.0.1-SNAPSHOT
[INFO] ------------------------------------------------------------------------
Downloading: https://repo.maven.apache.org/maven2/org/springframework/boot/spring-boot-maven-plugin/1.5.12.RELEASE/spring-boot-maven-plugin-1.5.12.RELEASE.pom
Downloaded: https://repo.maven.apache.org/maven2/org/springframework/boot/spring-boot-maven-plugin/1.5.12.RELEASE/spring-boot-maven-plugin-1.5.12.RELEASE.pom (6.7 kB at 8.0 kB/s)
Downloading: https://repo.maven.apache.org/maven2/org/springframework/boot/spring-boot-tools/1.5.12.RELEASE/spring-boot-tools-1.5.12.RELEASE.pom
Downloaded: https://repo.maven.apache.org/maven2/org/springframework/boot/spring-boot-tools/1.5.12.RELEASE/spring-boot-tools-1.5.12.RELEASE.pom (1.3 kB at 19 kB/s)
Downloading: https://repo.maven.apache.org/maven2/org/springframework/boot/spring-boot-parent/1.5.12.RELEASE/spring-boot-parent-1.5.12.RELEASE.pom
Downloaded: https://repo.maven.apache.org/maven2/org/springframework/boot/spring-boot-parent/1.5.12.RELEASE/spring-boot-parent-1.5.12.RELEASE.pom (28 kB at 232 kB/s)
Downloading: https://repo.maven.apache.org/maven2/org/springframework/boot/spring-boot-maven-plugin/1.5.12.RELEASE/spring-boot-maven-plugin-1.5.12.RELEASE.jar
Downloaded: https://repo.maven.apache.org/maven2/org/springframework/boot/spring-boot-maven-plugin/1.5.12.RELEASE/spring-boot-maven-plugin-1.5.12.RELEASE.jar (66 kB at 557 kB/s)
Downloading: https://repo.maven.apache.org/maven2/org/apache/maven/plugins/maven-clean-plugin/2.6.1/maven-clean-plugin-2.6.1.pom
Downloaded: https://repo.maven.apache.org/maven2/org/apache/maven/plugins/maven-clean-plugin/2.6.1/maven-clean-plugin-2.6.1.pom (5.0 kB at 65 kB/s)
Downloading: https://repo.maven.apache.org/maven2/org/apache/maven/plugins/maven-plugins/26/maven-plugins-26.pom
Downloaded: https://repo.maven.apache.org/maven2/org/apache/maven/plugins/maven-plugins/26/maven-plugins-26.pom (11 kB at 170 kB/s)
Downloading: https://repo.maven.apache.org/maven2/org/apache/maven/maven-parent/25/maven-parent-25.pom
Downloaded: https://repo.maven.apache.org/maven2/org/apache/maven/maven-parent/25/maven-parent-25.pom (37 kB at 451 kB/s)
Downloading: https://repo.maven.apache.org/maven2/org/apache/apache/15/apache-15.pom
Downloaded: https://repo.maven.apache.org/maven2/org/apache/apache/15/apache-15.pom (15 kB at 218 kB/s)
Downloading: https://repo.maven.apache.org/maven2/org/apache/maven/plugins/maven-clean-plugin/2.6.1/maven-clean-plugin-2.6.1.jar
Downloaded: https://repo.maven.apache.org/maven2/org/apache/maven/plugins/maven-clean-plugin/2.6.1/maven-clean-plugin-2.6.1.jar (29 kB at 395 kB/s)
Downloading: https://repo.maven.apache.org/maven2/org/apache/maven/plugins/maven-resources-plugin/2.6/maven-resources-plugin-2.6.pom
Downloaded: https://repo.maven.apache.org/maven2/org/apache/maven/plugins/maven-resources-plugin/2.6/maven-resources-plugin-2.6.pom (8.1 kB at 111 kB/s)
Downloading: https://repo.maven.apache.org/maven2/org/apache/maven/plugins/maven-plugins/23/maven-plugins-23.pom
Downloaded: https://repo.maven.apache.org/maven2/org/apache/maven/plugins/maven-plugins/23/maven-plugins-23.pom (9.2 kB at 135 kB/s)
Downloading: https://repo.maven.apache.org/maven2/org/apache/maven/maven-parent/22/maven-parent-22.pom
Downloaded: https://repo.maven.apache.org/maven2/org/apache/maven/maven-parent/22/maven-parent-22.pom (30 kB at 367 kB/s)
Downloading: https://repo.maven.apache.org/maven2/org/apache/apache/11/apache-11.pom
Downloaded: https://repo.maven.apache.org/maven2/org/apache/apache/11/apache-11.pom (15 kB at 183 kB/s)
Downloading: https://repo.maven.apache.org/maven2/org/apache/maven/plugins/maven-resources-plugin/2.6/maven-resources-plugin-2.6.jar
Downloaded: https://repo.maven.apache.org/maven2/org/apache/maven/plugins/maven-resources-plugin/2.6/maven-resources-plugin-2.6.jar (30 kB at 356 kB/s)
Downloading: https://repo.maven.apache.org/maven2/org/apache/maven/plugins/maven-compiler-plugin/3.1/maven-compiler-plugin-3.1.pom
Downloaded: https://repo.maven.apache.org/maven2/org/apache/maven/plugins/maven-compiler-plugin/3.1/maven-compiler-plugin-3.1.pom (10 kB at 152 kB/s)
Downloading: https://repo.maven.apache.org/maven2/org/apache/maven/plugins/maven-plugins/24/maven-plugins-24.pom
Downloaded: https://repo.maven.apache.org/maven2/org/apache/maven/plugins/maven-plugins/24/maven-plugins-24.pom (11 kB at 164 kB/s)
Downloading: https://repo.maven.apache.org/maven2/org/apache/maven/maven-parent/23/maven-parent-23.pom
Downloaded: https://repo.maven.apache.org/maven2/org/apache/maven/maven-parent/23/maven-parent-23.pom (33 kB at 397 kB/s)
Downloading: https://repo.maven.apache.org/maven2/org/apache/apache/13/apache-13.pom
Downloaded: https://repo.maven.apache.org/maven2/org/apache/apache/13/apache-13.pom (14 kB at 189 kB/s)
Downloading: https://repo.maven.apache.org/maven2/org/apache/maven/plugins/maven-compiler-plugin/3.1/maven-compiler-plugin-3.1.jar
Downloaded: https://repo.maven.apache.org/maven2/org/apache/maven/plugins/maven-compiler-plugin/3.1/maven-compiler-plugin-3.1.jar (43 kB at 429 kB/s)
Downloading: https://repo.maven.apache.org/maven2/org/apache/maven/plugins/maven-surefire-plugin/2.18.1/maven-surefire-plugin-2.18.1.pom
Downloaded: https://repo.maven.apache.org/maven2/org/apache/maven/plugins/maven-surefire-plugin/2.18.1/maven-surefire-plugin-2.18.1.pom (5.7 kB at 79 kB/s)
Downloading: https://repo.maven.apache.org/maven2/org/apache/maven/surefire/surefire/2.18.1/surefire-2.18.1.pom
Downloaded: https://repo.maven.apache.org/maven2/org/apache/maven/surefire/surefire/2.18.1/surefire-2.18.1.pom (17 kB at 236 kB/s)
Downloading: https://repo.maven.apache.org/maven2/org/apache/maven/maven-parent/26/maven-parent-26.pom
Downloaded: https://repo.maven.apache.org/maven2/org/apache/maven/maven-parent/26/maven-parent-26.pom (40 kB at 479 kB/s)
Downloading: https://repo.maven.apache.org/maven2/org/apache/apache/16/apache-16.pom
Downloaded: https://repo.maven.apache.org/maven2/org/apache/apache/16/apache-16.pom (15 kB at 220 kB/s)
Downloading: https://repo.maven.apache.org/maven2/org/apache/maven/plugins/maven-surefire-plugin/2.18.1/maven-surefire-plugin-2.18.1.jar
Downloaded: https://repo.maven.apache.org/maven2/org/apache/maven/plugins/maven-surefire-plugin/2.18.1/maven-surefire-plugin-2.18.1.jar (37 kB at 481 kB/s)
Downloading: https://repo.maven.apache.org/maven2/org/apache/maven/plugins/maven-jar-plugin/2.6/maven-jar-plugin-2.6.pom
Downloaded: https://repo.maven.apache.org/maven2/org/apache/maven/plugins/maven-jar-plugin/2.6/maven-jar-plugin-2.6.pom (5.9 kB at 85 kB/s)
Downloading: https://repo.maven.apache.org/maven2/org/apache/maven/plugins/maven-plugins/27/maven-plugins-27.pom
Downloaded: https://repo.maven.apache.org/maven2/org/apache/maven/plugins/maven-plugins/27/maven-plugins-27.pom (11 kB at 162 kB/s)
Downloading: https://repo.maven.apache.org/maven2/org/apache/maven/plugins/maven-jar-plugin/2.6/maven-jar-plugin-2.6.jar
Downloaded: https://repo.maven.apache.org/maven2/org/apache/maven/plugins/maven-jar-plugin/2.6/maven-jar-plugin-2.6.jar (26 kB at 329 kB/s)
Downloading: https://repo.maven.apache.org/maven2/org/apache/maven/plugins/maven-install-plugin/2.5.2/maven-install-plugin-2.5.2.pom
Downloaded: https://repo.maven.apache.org/maven2/org/apache/maven/plugins/maven-install-plugin/2.5.2/maven-install-plugin-2.5.2.pom (6.4 kB at 80 kB/s)
Downloading: https://repo.maven.apache.org/maven2/org/apache/maven/plugins/maven-plugins/25/maven-plugins-25.pom
Downloaded: https://repo.maven.apache.org/maven2/org/apache/maven/plugins/maven-plugins/25/maven-plugins-25.pom (9.6 kB at 140 kB/s)
Downloading: https://repo.maven.apache.org/maven2/org/apache/maven/maven-parent/24/maven-parent-24.pom
Downloaded: https://repo.maven.apache.org/maven2/org/apache/maven/maven-parent/24/maven-parent-24.pom (37 kB at 434 kB/s)
Downloading: https://repo.maven.apache.org/maven2/org/apache/apache/14/apache-14.pom
Downloaded: https://repo.maven.apache.org/maven2/org/apache/apache/14/apache-14.pom (15 kB at 213 kB/s)
Downloading: https://repo.maven.apache.org/maven2/org/apache/maven/plugins/maven-install-plugin/2.5.2/maven-install-plugin-2.5.2.jar
Downloaded: https://repo.maven.apache.org/maven2/org/apache/maven/plugins/maven-install-plugin/2.5.2/maven-install-plugin-2.5.2.jar (33 kB at 399 kB/s)
Downloading: https://repo.maven.apache.org/maven2/org/springframework/boot/spring-boot-starter/1.5.12.RELEASE/spring-boot-starter-1.5.12.RELEASE.pom
它只是停止而没有任何反应。我虽然知道创作可能有些不对劲？但它会下载一些罐子......
感谢您的帮助