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/usr/lib/tmpfiles.d/tmp.conf

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#  This file is part of systemd.

#

#  systemd is free software; you can redistribute it and/or modify it

#  under the terms of the GNU Lesser General Public License as published by

#  the Free Software Foundation; either version 2.1 of the License, or

#  (at your option) any later version.

# See tmpfiles.d(5) for details

# Clear tmp directories separately, to make them easier to override

v /tmp 1777 root root 10d         

v /var/tmp 1777 root root 30d     

# Exclude namespace mountpoints created with PrivateTmp=yes

x /tmp/systemd-private-%b-*

X /tmp/systemd-private-%b-*/tmp

x /var/tmp/systemd-private-%b-*

X /var/tmp/systemd-private-%b-*/tmp

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-Djava.io.tmpdir=/var/tmp

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server:

    tomcat:

       basedir: /var/tmp/

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@Configuration

public class MultipartConfig {

@Bean

MultipartConfigElement multipartConfigElement() {

MultipartConfigFactory factory = new MultipartConfigFactory();

String location = System.getProperty("user.dir") + "/data/tmp";

File tmpFile = new File(location);

if (!tmpFile.exists()) {

tmpFile.mkdirs();

}

factory.setLocation(location);

return factory.createMultipartConfig();

}

}

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catch (NoSuchMethodError ex) {

    // Tomcat is < 8.0.30. Continue

}

//新增代码开始

try {

    context.setCreateUploadTargets(true);

}

catch (NoSuchMethodError ex) {

    // Tomcat is < 8.5.39. Continue.

}

 //新增代码结束

 SkipPatternJarScanner.apply(context, this.tldSkipPatterns);