debian12.9或ubuntu,vagrant离线安装插件vagrant-libvirt

news2025/6/4 11:39:18

系统盘:

https://mirror.lzu.edu.cn/debian-cd/12.9.0/amd64/iso-dvd/debian-12.9.0-amd64-DVD-1.iso

需要的依赖包,无需安装ruby( sudo apt install -y ruby-full ruby-dev rubygems ) :

apt install -y iptables;
apt install -y curl;

root@debian129:~# dpkg -l iptables
Desired=Unknown/Install/Remove/Purge/Hold
| Status=Not/Inst/Conf-files/Unpacked/halF-conf/Half-inst/trig-aWait/Trig-pend
|/ Err?=(none)/Reinst-required (Status,Err: uppercase=bad)
||/ Name           Version      Architecture Description
+++-==============-============-============-=================================================
ii  iptables       1.8.9-2      amd64        administration tools for packet filtering and NAT
root@debian129:~# 


root@debian129:~# dpkg -l curl    
Desired=Unknown/Install/Remove/Purge/Hold
| Status=Not/Inst/Conf-files/Unpacked/halF-conf/Half-inst/trig-aWait/Trig-pend
|/ Err?=(none)/Reinst-required (Status,Err: uppercase=bad)
||/ Name           Version            Architecture Description
+++-==============-==================-============-=======================================================
ii  curl           7.88.1-10+deb12u12 amd64        command line tool for transferring data with URL syntax
root@debian129:~# 


apt  install --print-uris -y  libvirt-daemon-system libvirt-clients qemu-kvm libvirt-dev  virtinst  | tee ~/bbb.log;
grep -oE "'https?://[^ ]+" /root/bbb.log  > /download_urls_filtered_virt.txt
cd /tmp&&(
cat /download_urls_filtered_virt.txt | xargs -I {} sh -c 'wget  -4 --no-check-certificate    {}  && echo 0.1'
)

dpkg -i *.deb;


wget https://releases.hashicorp.com/vagrant/2.4.5/vagrant_2.4.5-1_amd64.deb&&dpkg -i vagrant_2.4.5-1_amd64.deb;


apt  install --print-uris -y   build-essential patch  zlib1g-dev liblzma-dev  libxml2-dev libxslt-dev   | tee ~/bbb2.log;
grep -oE "'https?://[^ ]+" /root/bbb2.log  > /download_urls_filtered_build-essential.txt
cd /tmp&&(
ls -la;
cat /download_urls_filtered_build-essential.txt | xargs -I {} sh -c 'wget  -4 --no-check-certificate    {}  && echo 0.1'
)


dpkg -i *.deb;


root@debian129:/tmp# dpkg -l build-essential patch  zlib1g-dev liblzma-dev  libxml2-dev libxslt-dev  iptables curl gcc make ruby ruby-dev ruby-libvirt libvirt-daemon-system libvirt-clients qemu-kvm libvirt-dev  virtinst vagrant clang qemu
dpkg-query: no packages found matching clang
dpkg-query: no packages found matching qemu
Desired=Unknown/Install/Remove/Purge/Hold
| Status=Not/Inst/Conf-files/Unpacked/halF-conf/Half-inst/trig-aWait/Trig-pend
|/ Err?=(none)/Reinst-required (Status,Err: uppercase=bad)
||/ Name                  Version                 Architecture Description
+++-=====================-=======================-============-=========================================================================
ii  build-essential       12.9                    amd64        Informational list of build-essential packages
ii  curl                  7.88.1-10+deb12u12      amd64        command line tool for transferring data with URL syntax
ii  gcc                   4:12.2.0-3              amd64        GNU C compiler
ii  iptables              1.8.9-2                 amd64        administration tools for packet filtering and NAT
ii  liblzma-dev:amd64     5.4.1-1                 amd64        XZ-format compression library - development files
ii  libvirt-clients       9.0.0-4+deb12u2         amd64        Programs for the libvirt library
ii  libvirt-daemon-system 9.0.0-4+deb12u2         amd64        Libvirt daemon configuration files
ii  libvirt-dev:amd64     9.0.0-4+deb12u2         amd64        development files for the libvirt library
ii  libxml2-dev:amd64     2.9.14+dfsg-1.3~deb12u1 amd64        GNOME XML library - development files
un  libxslt-dev           <none>                  <none>       (no description available)
ii  make                  4.3-4.1                 amd64        utility for directing compilation
ii  patch                 2.7.6-7                 amd64        Apply a diff file to an original
un  qemu-kvm              <none>                  <none>       (no description available)
ii  ruby                  1:3.1                   amd64        Interpreter of object-oriented scripting language Ruby (default version)
un  ruby-dev              <none>                  <none>       (no description available)
ii  ruby-libvirt          0.7.1-1.1+b3            amd64        Ruby bindings for libvirt
ii  vagrant               2.4.5-1                 amd64        Vagrant is a tool for building and distributing development environments.
ii  virtinst              1:4.1.0-2               all          utilities to create and edit virtual machines
ii  zlib1g-dev:amd64      1:1.2.13.dfsg-1         amd64        compression library - development
root@debian129:/tmp# 
root@xx:~# curl -4kLO https://rubygems.org/gems/vagrant-libvirt-0.12.2.gem
  % Total    % Received % Xferd  Average Speed   Time    Time     Time  Current
                                 Dload  Upload   Total   Spent    Left  Speed
100  133k  100  133k    0     0  1861k      0 --:--:-- --:--:-- --:--:-- 1873k
root@xx:~# ls -al *.gem
-rw-r--r-- 1 root root 136192 Jun  1 14:48 vagrant-libvirt-0.12.2.gem
root@xx:~# md5sum vagrant-libvirt-0.12.2.gem 
62114243fcced1be21349735aaa0c791  vagrant-libvirt-0.12.2.gem
root@xx:~# 
mkdir -p /root/ppp;
cd /root/ppp;

export PATH="/opt/vagrant/embedded/bin:$PATH" ;
export http_proxy="http://192.168.111.1:12334" ;
export https_proxy=$http_proxy ; 
gem fetch  --verbose vagrant-libvirt;

root@debian129:~/ppp# gem fetch  --verbose vagrant-libvirt
Fetching vagrant-libvirt-0.12.2.gem
Downloaded vagrant-libvirt-0.12.2
root@debian129:~/ppp# ls -al 
total 152
drwxr-xr-x  2 root root   4096 Jun  1 22:56 .
drwx------ 16 root root  12288 Jun  1 22:55 ..
-rw-r--r--  1 root root 136192 Jun  1 22:56 vagrant-libvirt-0.12.2.gem
root@debian129:~/ppp# 

gem install --verbose ./vagrant-libvirt-0.12.2.gem  2>&1 | tee -a ~/vvruby.log   ;
#联网下载,国内需要走http代理


grep -oE "https?://[^ ]+" /root/vvruby.log | grep -E "\.gem" | grep -v -E "\.rz" | awk '{printf "%02d-%s\n", NR, $0}' > /root/urls_with_numbers.txt


root@debian129:~/ppp# cat ~/urls_with_numbers.txt 
01-https://index.rubygems.org/gems/nokogiri-1.18.8-x86_64-linux-gnu.gem
02-https://index.rubygems.org/gems/diffy-3.4.3.gem
03-https://index.rubygems.org/gems/xml-simple-1.1.9.gem
04-https://index.rubygems.org/gems/mime-types-data-3.2025.0527.gem
05-https://index.rubygems.org/gems/mime-types-3.7.0.gem
06-https://index.rubygems.org/gems/formatador-1.1.0.gem
07-https://index.rubygems.org/gems/excon-1.2.7.gem
08-https://index.rubygems.org/gems/builder-3.3.0.gem
09-https://index.rubygems.org/gems/fog-core-2.6.0.gem
10-https://index.rubygems.org/gems/ruby-libvirt-0.8.4.gem
11-https://index.rubygems.org/gems/fog-xml-0.1.5.gem
12-https://index.rubygems.org/gems/multi_json-1.15.0.gem
13-https://index.rubygems.org/gems/fog-json-1.2.0.gem
14-https://index.rubygems.org/gems/fog-libvirt-0.13.2.gem
root@debian129:~/ppp# 

while IFS= read -r line; do
  number=$(echo "$line" | cut -d'-' -f1)
  url=$(echo "$line" | cut -d'-' -f2-)
  filename="$number-$(basename "$url")"
  wget -O "/root/ppp/$filename" "$url"
done < /root/urls_with_numbers.txt


cd  /opt/vagrant/embedded/lib/ruby/gems/3.3.0/cache/;ls -al ;
cp ./racc-1.7.3.gem /root/ppp/ ;

ls -al  -ltr --time-style=full-iso /opt/vagrant/embedded/gems/cache/;

gem  list | grep libvirt;
gem generate_index  --verbose  ;

root@debian129:~/ppp# gem  list | grep libvirt;
fog-libvirt (0.13.2)
ruby-libvirt (0.8.4)
vagrant-libvirt (0.12.2)
root@debian129:~/ppp# 

root@debian129:~/ppp# gem generate_index  --verbose  ;
Fetching rubygems-generate_index-1.1.3.gem
Fetching compact_index-0.15.0.gem
Generating Marshal quick index gemspecs for 0 gems
Complete
Generated Marshal quick index gemspecs: 0.000s
Generating specs index
Generated specs index: 0.000s
Generating latest specs index
Generated latest specs index: 0.000s
Generating prerelease specs index
Generated prerelease specs index: 0.000s
Generating compact index files for 0 gems
1/2: /names
2/2: /versions
Complete
Generated compact index files: 0.000s
Compressing indices
Compressed indices: 0.000s
Moving index into production dir .
mkdir -p ./quick
rm -rf ./quick/Marshal.4.8
mv -f /tmp/gem_generate_index20250601-1555-6y67ma/quick/Marshal.4.8 ./quick/Marshal.4.8
rm -rf ./specs.4.8
mv -f /tmp/gem_generate_index20250601-1555-6y67ma/specs.4.8 .
rm -rf ./specs.4.8.gz
mv -f /tmp/gem_generate_index20250601-1555-6y67ma/specs.4.8.gz .
rm -rf ./latest_specs.4.8
mv -f /tmp/gem_generate_index20250601-1555-6y67ma/latest_specs.4.8 .
rm -rf ./latest_specs.4.8.gz
mv -f /tmp/gem_generate_index20250601-1555-6y67ma/latest_specs.4.8.gz .
rm -rf ./prerelease_specs.4.8
mv -f /tmp/gem_generate_index20250601-1555-6y67ma/prerelease_specs.4.8 .
rm -rf ./prerelease_specs.4.8.gz
mv -f /tmp/gem_generate_index20250601-1555-6y67ma/prerelease_specs.4.8.gz .
rm -rf ./info
mv -f /tmp/gem_generate_index20250601-1555-6y67ma/info .
rm -rf ./names
mv -f /tmp/gem_generate_index20250601-1555-6y67ma/names .
rm -rf ./versions
mv -f /tmp/gem_generate_index20250601-1555-6y67ma/versions .
root@debian129:~/ppp# 



tar -czf /root/gem.tar.gz .



root@debian129:~# tar -tvf  /root/gem.tar.gz
drwxr-xr-x root/root         0 2025-06-01 21:10 ./
drwxr-xr-x root/root         0 2025-06-01 21:10 ./info/
-rw-r--r-- root/root    102912 2025-06-01 20:49 ./10-ruby-libvirt-0.8.4.gem
-rw-r--r-- root/root     12288 2025-06-01 20:49 ./05-xml-simple-1.1.9.gem
-rw-r--r-- root/root    168960 2025-06-01 20:49 ./01-mime-types-data-3.2025.0527.gem
-rw-r--r-- root/root        24 2025-06-01 21:10 ./prerelease_specs.4.8.gz
-rw-r--r-- root/root    171008 2025-06-01 20:49 ./07-excon-1.2.7.gem
-rw-r--r-- root/root     17920 2025-06-01 20:49 ./04-diffy-3.4.3.gem
-rw-r--r-- root/root     13824 2025-06-01 20:49 ./06-formatador-1.1.0.gem
-rw-r--r-- root/root         5 2025-06-01 21:10 ./names
-rw-r--r-- root/root        24 2025-06-01 21:10 ./latest_specs.4.8.gz
-rw-r--r-- root/root     11264 2025-06-01 20:49 ./11-fog-xml-0.1.5.gem
-rw-r--r-- root/root         4 2025-06-01 21:10 ./prerelease_specs.4.8
-rw-r--r-- root/root        42 2025-06-01 21:10 ./versions
-rw-r--r-- root/root         4 2025-06-01 21:10 ./specs.4.8
-rw-r--r-- root/root     31744 2025-06-01 20:49 ./14-fog-libvirt-0.13.2.gem
-rw-r--r-- root/root      8704 2025-06-01 20:49 ./13-fog-json-1.2.0.gem
-rw-r--r-- root/root        24 2025-06-01 21:10 ./specs.4.8.gz
-rw-r--r-- root/root     30208 2025-06-01 20:49 ./08-builder-3.3.0.gem
-rw-r--r-- root/root     22016 2025-06-01 20:49 ./12-multi_json-1.15.0.gem
-rw-r--r-- root/root     41984 2025-06-01 20:49 ./02-mime-types-3.7.0.gem
-rw-r--r-- root/root   4073472 2025-06-01 20:49 ./03-nokogiri-1.18.8-x86_64-linux-gnu.gem
-rw-r--r-- root/root     64000 2025-06-01 21:10 ./racc-1.7.3.gem
drwxr-xr-x root/root         0 2025-06-01 21:10 ./quick/
drwxr-xr-x root/root         0 2025-06-01 21:10 ./quick/Marshal.4.8/
-rw-r--r-- root/root     47104 2025-06-01 20:49 ./09-fog-core-2.6.0.gem
-rw-r--r-- root/root         4 2025-06-01 21:10 ./latest_specs.4.8
-rw-r--r-- root/root    136192 2025-06-01 20:49 ./vagrant-libvirt-0.12.2.gem
-rw-r--r-- root/root    136192 2025-06-01 20:49 ./15-vagrant-libvirt-0.12.2.gem
root@debian129:~# 



root@debian129:~# ls -al  -ltr --time-style=full-iso  /opt/vagrant/embedded/lib/ruby/gems/3.3.0/cache
total 6768
-rw-r--r-- 1 root root   75264 2025-04-09 17:23:04.000000000 +0800 typeprof-0.21.9.gem
-rw-r--r-- 1 root root   94208 2025-04-09 17:23:04.000000000 +0800 test-unit-3.6.1.gem
-rw-r--r-- 1 root root   53248 2025-04-09 17:23:04.000000000 +0800 rss-0.3.1.gem
-rw-r--r-- 1 root root  104448 2025-04-09 17:23:04.000000000 +0800 rexml-3.3.9.gem
-rw-r--r-- 1 root root 1043968 2025-04-09 17:23:04.000000000 +0800 rbs-3.4.0.gem
-rw-r--r-- 1 root root   84992 2025-04-09 17:23:04.000000000 +0800 rake-13.1.0.gem
-rw-r--r-- 1 root root   64000 2025-04-09 17:23:04.000000000 +0800 racc-1.7.3.gem
-rw-r--r-- 1 root root   11264 2025-04-09 17:23:04.000000000 +0800 prime-0.1.2.gem
-rw-r--r-- 1 root root   15360 2025-04-09 17:23:04.000000000 +0800 power_assert-2.0.3.gem
-rw-r--r-- 1 root root   17408 2025-04-09 17:23:04.000000000 +0800 net-smtp-0.5.1.gem
-rw-r--r-- 1 root root   14336 2025-04-09 17:23:04.000000000 +0800 net-pop-0.1.2.gem
-rw-r--r-- 1 root root  155136 2025-04-09 17:23:04.000000000 +0800 net-imap-0.4.19.gem
-rw-r--r-- 1 root root   17920 2025-04-09 17:23:04.000000000 +0800 net-ftp-0.3.4.gem
-rw-r--r-- 1 root root   95744 2025-04-09 17:23:04.000000000 +0800 minitest-5.20.0.gem
-rw-r--r-- 1 root root   27136 2025-04-09 17:23:04.000000000 +0800 matrix-0.4.2.gem
-rw-r--r-- 1 root root   99328 2025-04-09 17:23:04.000000000 +0800 debug-1.9.2.gem
drwxr-xr-x 9 root root    4096 2025-05-31 23:16:31.900803083 +0800 ..
-rw-r--r-- 1 root root  168960 2025-05-31 23:24:33.768609905 +0800 mime-types-data-3.2025.0527.gem
-rw-r--r-- 1 root root   41984 2025-05-31 23:24:34.820743161 +0800 mime-types-3.7.0.gem
-rw-r--r-- 1 root root 4073472 2025-05-31 23:24:37.865130974 +0800 nokogiri-1.18.8-x86_64-linux-gnu.gem
-rw-r--r-- 1 root root   17920 2025-05-31 23:24:38.381197052 +0800 diffy-3.4.3.gem
-rw-r--r-- 1 root root   12288 2025-05-31 23:24:38.957270868 +0800 xml-simple-1.1.9.gem
-rw-r--r-- 1 root root   13824 2025-05-31 23:24:39.417329960 +0800 formatador-1.1.0.gem
-rw-r--r-- 1 root root  171008 2025-05-31 23:24:40.273440033 +0800 excon-1.2.7.gem
-rw-r--r-- 1 root root   30208 2025-05-31 23:24:41.101546728 +0800 builder-3.3.0.gem
-rw-r--r-- 1 root root   47104 2025-05-31 23:24:43.941914419 +0800 fog-core-2.6.0.gem
-rw-r--r-- 1 root root  102912 2025-05-31 23:24:44.585998178 +0800 ruby-libvirt-0.8.4.gem
-rw-r--r-- 1 root root   11264 2025-05-31 23:24:44.826029400 +0800 fog-xml-0.1.5.gem
-rw-r--r-- 1 root root   22016 2025-05-31 23:24:45.406104976 +0800 multi_json-1.15.0.gem
-rw-r--r-- 1 root root    8704 2025-05-31 23:24:45.630134186 +0800 fog-json-1.2.0.gem
-rw-r--r-- 1 root root   31744 2025-05-31 23:24:45.950175913 +0800 fog-libvirt-0.13.2.gem
-rw-r--r-- 1 root root  136192 2025-05-31 23:24:52.223000364 +0800 vagrant-libvirt-0.12.2.gem
drwxr-xr-x 2 root root    4096 2025-05-31 23:24:52.223000364 +0800 .
root@debian129:~# 

tar -xf gem.tar.gz  -C /root/

CHECKPOINT_DISABLE=1 vagrant plugin install  --debug  vagrant-libvirt  --plugin-clean-sources  --plugin-source file:///root/

CHECKPOINT_DISABLE=1 vagrant plugin list --debug

root@debian129:~# cat ~/.vagrant.d/plugins.json
{"version":"1","installed":{"vagrant-libvirt":{"ruby_version":"3.3.8","vagrant_version":"2.4.5","gem_version":"","require":"","sources":["file:///root/"],"installed_gem_version":"0.12.2","env_local":false}}}root@debian129:~#

root@debian129:~# sudo systemctl status libvirtd
* libvirtd.service - Virtualization daemon
     Loaded: loaded (/lib/systemd/system/libvirtd.service; enabled; preset: enabled)
     Active: inactive (dead) since Sun 2025-06-01 21:22:13 CST; 1h 3min ago
   Duration: 2min 104ms
TriggeredBy: * libvirtd-ro.socket
             * libvirtd-admin.socket
             * libvirtd.socket
       Docs: man:libvirtd(8)
             https://libvirt.org
   Main PID: 2570 (code=exited, status=0/SUCCESS)
        CPU: 182ms

Jun 01 21:20:13 debian129 systemd[1]: Starting libvirtd.service - Virtualization daemon...
Jun 01 21:20:13 debian129 systemd[1]: Started libvirtd.service - Virtualization daemon.
Jun 01 21:20:13 debian129 libvirtd[2570]: libvirt version: 9.0.0, package: 9.0.0-4+deb12u2 (Debian)
Jun 01 21:20:13 debian129 libvirtd[2570]: hostname: debian129
Jun 01 21:20:13 debian129 libvirtd[2570]: <E6><97><A0><E6><B3><95><E6><89><93><E5><BC><80> tty /dev/kvm: <E6><B2><A1><E6><9C><89><E9><82><A3><E4><B8><AA><E6><96><87><E4><BB><B6><E6><88><96><E7><E5><BD><95>
Jun 01 21:22:13 debian129 systemd[1]: libvirtd.service: Deactivated successfully.
root@debian129:~#

 vagrant plugin install  --debug  vagrant-libvirt ;报错如下:


Building native extensions. This could take a while...
Building native extensions. This could take a while...


cc1: note: unrecognized command-line option '-Wno-self-assign' may have been intended to silence earlier diagnostics
cc1: note: unrecognized command-line option '-Wno-parentheses-equality' may have been intended to silence earlier diagnostics
cc1: note: unrecognized command-line option '-Wno-constant-logical-operand' may have been intended to silence earlier diagnostics

原因,需要安装:  apt install -y ruby-libvirt ;

ruby-libvirt依赖于ruby包,所以还是要安装ruby

The following additional packages will be installed:
  libruby libruby3.1 libyaml-0-2 rake ruby ruby-net-telnet ruby-rubygems ruby-sdbm ruby-webrick ruby-xmlrpc ruby3.1 rubygems-integration zip
Suggested packages:
  ri ruby-dev bundler
The following NEW packages will be installed:
  libruby libruby3.1 libyaml-0-2 rake ruby ruby-libvirt ruby-net-telnet ruby-rubygems ruby-sdbm ruby-webrick ruby-xmlrpc ruby3.1 rubygems-integration zip
0 upgraded, 14 newly installed, 0 to remove and 121 not upgraded.
Need to get 6916 kB of archives.
After this operation, 29.4 MB of additional disk space will be used.
root@debian129:~#  dpkg -l ruby-dev
Desired=Unknown/Install/Remove/Purge/Hold
| Status=Not/Inst/Conf-files/Unpacked/halF-conf/Half-inst/trig-aWait/Trig-pend
|/ Err?=(none)/Reinst-required (Status,Err: uppercase=bad)
||/ Name           Version      Architecture Description
+++-==============-============-============-=================================
un  ruby-dev       <none>       <none>       (no description available)
root@debian129:~#  dpkg -L  ruby-dev
dpkg-query: package 'ruby-dev' is not installed
Use dpkg --contents (= dpkg-deb --contents) to list archive files contents.
root@debian129:~#

系统安装的gcc版本如下:

root@debian129:~#  update-alternatives --display gcc
update-alternatives: error: no alternatives for gcc
root@debian129:~# gcc -v
Using built-in specs.
COLLECT_GCC=gcc
COLLECT_LTO_WRAPPER=/usr/lib/gcc/x86_64-linux-gnu/12/lto-wrapper
OFFLOAD_TARGET_NAMES=nvptx-none:amdgcn-amdhsa
OFFLOAD_TARGET_DEFAULT=1
Target: x86_64-linux-gnu
Configured with: ../src/configure -v --with-pkgversion='Debian 12.2.0-14+deb12u1' --with-bugurl=file:///usr/share/doc/gcc-12/README.Bugs --enable-languages=c,ada,c++,go,d,fortran,objc,obj-c++,m2 --prefix=/usr --with-gcc-major-version-only --program-suffix=-12 --program-prefix=x86_64-linux-gnu- --enable-shared --enable-linker-build-id --libexecdir=/usr/lib --without-included-gettext --enable-threads=posix --libdir=/usr/lib --enable-nls --enable-clocale=gnu --enable-libstdcxx-debug --enable-libstdcxx-time=yes --with-default-libstdcxx-abi=new --enable-gnu-unique-object --disable-vtable-verify --enable-plugin --enable-default-pie --with-system-zlib --enable-libphobos-checking=release --with-target-system-zlib=auto --enable-objc-gc=auto --enable-multiarch --disable-werror --enable-cet --with-arch-32=i686 --with-abi=m64 --with-multilib-list=m32,m64,mx32 --enable-multilib --with-tune=generic --enable-offload-targets=nvptx-none=/build/reproducible-path/gcc-12-12.2.0/debian/tmp-nvptx/usr,amdgcn-amdhsa=/build/reproducible-path/gcc-12-12.2.0/debian/tmp-gcn/usr --enable-offload-defaulted --without-cuda-driver --enable-checking=release --build=x86_64-linux-gnu --host=x86_64-linux-gnu --target=x86_64-linux-gnu
Thread model: posix
Supported LTO compression algorithms: zlib zstd
gcc version 12.2.0 (Debian 12.2.0-14+deb12u1) 
root@debian129:~#

本文来自互联网用户投稿，该文观点仅代表作者本人，不代表本站立场。本站仅提供信息存储空间服务，不拥有所有权，不承担相关法律责任。如若转载，请注明出处：http://www.coloradmin.cn/o/2395802.html

如若内容造成侵权/违法违规/事实不符，请联系多彩编程网进行投诉反馈，一经查实，立即删除！

相关文章

家政小程序开发，开启便捷生活新篇章

家政小程序开发，开启便捷生活新篇章

在快节奏的现代生活中&#xff0c;家务琐事常常让人分身乏术&#xff0c;如何高效解决家政服务需求成了众多家庭的难题。家政小程序开发&#xff0c;正是为解决这一痛点而生&#xff0c;它将为您带来前所未有的便捷生活体验。 想象一下&#xff0c;您只需打开手机上的家政小程…
阅读更多...
李臻20242817_安全文件传输系统项目报告_第14周

李臻20242817_安全文件传输系统项目报告_第14周

安全文件传输系统项目报告&#xff08;第 14 周&#xff09; 1. 代码链接 Gitee 仓库地址&#xff1a;https://gitee.com/li-zhen1215/homework/tree/master/Secure-file 代码结构说明&#xff1a; SecureFileTransfer/ ├── client/ # 客户端主目…
阅读更多...
20250531MATLAB三维绘图

20250531MATLAB三维绘图

MATLAB三维绘图 三维曲线&#xff1a;plot3功能介绍代码实现过程plot3实现效果 三维曲面空间曲面作图命令&#xff1a;meshmeshgrid语法示例应用meshgrid实操训练 peakspeaks 的基本用法peaks数学表达式实操训练自定义网格大小使用自定义网格 meshMATLAB代码对齐快捷键Ctrli墨西…
阅读更多...
深入理解C#异步编程：原理、实践与最佳方案

深入理解C#异步编程：原理、实践与最佳方案

在现代软件开发中&#xff0c;应用程序的性能和响应能力至关重要。特别是在处理I/O密集型操作&#xff08;如网络请求、文件读写、数据库查询&#xff09;时&#xff0c;传统的同步编程方式会导致线程阻塞&#xff0c;降低程序的吞吐量。C# 的异步编程模型&#xff08;async/aw…
阅读更多...
基于千帆大模型的AI体检报告解读系统实战：使用OSS与PDFBox实现PDF内容识别

基于千帆大模型的AI体检报告解读系统实战：使用OSS与PDFBox实现PDF内容识别

目录 说明 前言 需求 流程说明 表结构说明 整体流程 百度智能云 注册和实名认证 创建应用 费用说明 大模型API说明 集成大模型 设计Prompt 上传体检报告 读取PDF内容 功能实现 智能评测 抽取大模型工具 功能实现 总结 说明 AI体检报告解读、病例小结或者…
阅读更多...
Spring,SpringMVC,SpringBoot

Spring,SpringMVC,SpringBoot

1.Spring最核心包括aop和ioc概念 AOP 能够将将哪些于业务无关的&#xff0c;并且大量重复的业务逻辑进行封装起来&#xff0c;便于减少重复代码&#xff0c;降低模块之间的耦合度&#xff0c;给未来的系统更好的可用性和可维护性。 Spring中AOP是采用动态代理&#xff0c;JDK代…
阅读更多...
数据分析学习笔记——A/B测试

数据分析学习笔记——A/B测试

目录 前言 A/B测试中的统计学方法 假设检验 Levenes Test莱文测试 t 检验&#xff08;两组均值差异&#xff09; 实战案例 数据来源及参考资料 代码详解 导入数据 计算ROI Request检验 GMV检验 ROI检验 结语 前言 什么是A/B测试&#xff1f;说白了就是中学生物实…
阅读更多...
基于RK3568/RK3588/全志H3/飞腾芯片/音视频通话程序/语音对讲/视频对讲/实时性好/极低延迟

基于RK3568/RK3588/全志H3/飞腾芯片/音视频通话程序/语音对讲/视频对讲/实时性好/极低延迟

一、前言说明 近期收到几个需求都是做音视频通话&#xff0c;很多人会选择用webrtc的方案&#xff0c;这个当然是个不错的方案&#xff0c;但是依赖的东西太多&#xff0c;而且相关组件代码量很大&#xff0c;开发难度大。所以最终选择自己属性的方案&#xff0c;那就是推流拉…
阅读更多...
解决 Win11 睡眠后黑屏无法唤醒的问题

解决 Win11 睡眠后黑屏无法唤醒的问题

目录 一、问题描述二、解决方法1. 禁用快速启动2. 设置 Management Engine Interface3. 允许混合睡眠其他命令 4. 修复系统文件5. 更新 Windows 或驱动程序6. 其他1&#xff09;更改电源选项2&#xff09;刷新 Hiberfil.sys 文件3&#xff09;重置电源计划4&#xff09;运行系统…
阅读更多...
[ElasticSearch] RestAPI

[ElasticSearch] RestAPI

&#x1f338;个人主页:https://blog.csdn.net/2301_80050796?spm1000.2115.3001.5343 &#x1f3f5;️热门专栏: &#x1f9ca; Java基本语法(97平均质量分)https://blog.csdn.net/2301_80050796/category_12615970.html?spm1001.2014.3001.5482 &#x1f355; Collection与…
阅读更多...
Linux中的shell脚本

Linux中的shell脚本

什么是shell脚本 shell脚本是文本的一种shell脚本是可以运行的文本shell脚本的内容是由逻辑和数据组成shell脚本是解释型语言 用file命令可以查看文件是否是一个脚本文件 file filename 脚本书写规范 注释 单行注释 使用#号来进行单行注释 多行注释 使用 : " 注释内容…
阅读更多...
dvwa3——CSRF

dvwa3——CSRF

LOW&#xff1a; 先尝试change一组密码&#xff1a;123456 修改成功&#xff0c;我们观察上面的url代码 http://localhost/DVWA/vulnerabilities/csrf/?password_new123456&password_conf123456&ChangeChange# 将password_new部分与password_conf部分改成我们想要的…
阅读更多...
【学习笔记】Transformer

【学习笔记】Transformer

学习的博客&#xff08;在此致谢&#xff09;&#xff1a; 初识CV - Transformer模型详解&#xff08;图解最完整版&#xff09; 1 整体结构 Transformer由Encoder和Decoder组成&#xff0c;分别包含6个block。 Transformer的工作流程大体如下&#xff1a; 获取每个单词的em…
阅读更多...
欢乐熊大话蓝牙知识12:用 BLE 打造家庭 IoT 网络的三种方式

欢乐熊大话蓝牙知识12:用 BLE 打造家庭 IoT 网络的三种方式

🏠 用 BLE 打造家庭 IoT 网络的三种方式 不止是“蓝牙耳机”，BLE 还能把你家“点亮成精”！ 👋 前言：BLE 不只是蓝牙耳机的“代名词” 蓝牙？很多人一听就联想到“耳机连接失败请重试”。但你知道吗？现在 BLE（Bluetooth Low Energy）在智能家居中已经偷偷搞起了大事情。…
阅读更多...
02.上帝之心算法用GPU计算提速50倍

02.上帝之心算法用GPU计算提速50倍

本文介绍了上帝之心的算法及其Python实现&#xff0c;使用Python语言的性能分析工具测算性能瓶颈&#xff0c;将算法最耗时的部分重构至CUDA C语言在纯GPU上运行&#xff0c;利用GPU核心更多并行更快的优势显著提高算法运算速度&#xff0c;实现了结果不变的情况下将耗时缩短五…
阅读更多...
MES管理系统：Java+Vue，含源码与文档，实现生产过程实时监控、调度与优化，提升制造企业效能

MES管理系统：Java+Vue，含源码与文档，实现生产过程实时监控、调度与优化，提升制造企业效能

前言&#xff1a; 在当今竞争激烈的制造业环境中&#xff0c;企业面临着提高生产效率、降低成本、提升产品质量以及快速响应市场变化等多重挑战。MES管理系统作为连接企业上层计划管理系统与底层工业控制之间的桥梁&#xff0c;扮演着至关重要的角色。它能够实时收集、分析和处…
阅读更多...
LeetCode算法题 （搜索二维矩阵）Day18！！！C/C++

LeetCode算法题 （搜索二维矩阵）Day18！！！C/C++

https://leetcode.cn/problems/search-a-2d-matrix/description/ 一、题目分析 给你一个满足下述两条属性的 m x n 整数矩阵&#xff1a; 每行中的整数从左到右按非严格递增顺序排列。每行的第一个整数大于前一行的最后一个整数。 给你一个整数 target &#xff0c;如果 ta…
阅读更多...
VectorStore 组件深入学习与检索方法

VectorStore 组件深入学习与检索方法

考虑到目前市面上的向量数据库众多&#xff0c;每个数据库的操作方式也无统一标准&#xff0c;但是仍然存在着一些公共特征&#xff0c;LangChain 基于这些通用的特征封装了 VectorStore 基类&#xff0c;在这个基类下&#xff0c;可以将方法划分成 6 种&#xff1a; 相似性搜…
阅读更多...
HackMyVM-First

HackMyVM-First

信息搜集 主机发现 ┌──(kali㉿kali)-[~] └─$ nmap -sn 192.168.43.0/24 Starting Nmap 7.95 ( https://nmap.org ) at 2025-05-31 06:13 EDT Nmap scan report for 192.168.43.1 Host is up (0.0080s latency). MAC Address: C6:45:66:05:91:88 (Unknown) …
阅读更多...
跨平台浏览器集成库JxBrowser 支持 Chrome 扩展程序，高效赋能 Java 桌面应用

跨平台浏览器集成库JxBrowser 支持 Chrome 扩展程序，高效赋能 Java 桌面应用

JxBrowser 是 TeamDev 开发的跨平台库&#xff0c;用于在 Java 应用程序中集成 Chromium 浏览器。它支持 HTML5、CSS3、JavaScript 等&#xff0c;具备硬件加速渲染、双向 Java 与 JavaScript 连接、丰富的事件监听等功能&#xff0c;能处理网页保存、打印等操作&#xff0c;助…
阅读更多...
推荐文章
最新文章

Copyright @ 2022~2023