linux下c++/go/c#/java学习例子

代码例子已托管到svnserve
20190928添加：
cpptest - Revision 1: /   https://svnserve.com/cpptest/

apt install subversion

root@iZ8vb0mp96vvgq12ksoizhZ:/home/hxh/cpptest# svn --version

svn, version 1.9.7 (r1800392)

   compiled Mar 28 2018, 08:49:13 on x86_64-pc-linux-gnu

svn checkout  https://svnserve.com/cpptest --username Ivanhan2019

mv cpp/* cpptest

cd cpptest

svn add *

svn commit -m "cpptest"

CentOS 7下安装Mono

rpm --import " https://keyserver.ubuntu.com/pks/lookup?op=get&search=0x3FA7E0328081BFF6A14DA29AA6A19B38D3D831EF"

su -c 'curl  https://download.mono-project.com/repo/centos7-stable.repo | tee /etc/yum.repos.d/mono-centos7-stable.repo'

yum install mono-devel

[root@localhost ~]# mono --version

Mono JIT compiler version 6.4.0.198 (tarball Mon Sep 23 20:53:41 UTC 2019)

[root@localhost ~]# yum install subversion

[root@localhost ~]# svn --version

svn, version 1.7.14 (r1542130)

   compiled Apr 11 2018, 02:40:28

[root@localhost cstest]# ls

Hello.cs

[root@localhost cstest]# mcs Hello.cs

[root@localhost cstest]# ls

Hello.cs  Hello.exe

[root@localhost cstest]# mono Hello.exe

3

5

[root@localhost cstest]# vi Hello2.cs

[root@localhost cstest]# ls

Hello2.cs  Hello.cs  Hello.exe

[root@localhost cstest]# mcs Hello2.cs

[root@localhost cstest]# ls

Hello2.cs  Hello2.exe  Hello.cs  Hello.exe

[root@localhost cstest]# mono Hello2.exe

1 man

[root@localhost cstest]# svn diff Hello.cs

Index: Hello.cs

===================================================================

--- Hello.cs(revision 2)

+++ Hello.cs(working copy)

@@ -1,5 +1,5 @@

 using System;

-//第一个C#程序“Hello World!”

+// 第一个C#程序

 namespace HelloWorld

 {

 class Hello 

@@ -16,4 +16,4 @@

 Console.WriteLine(shapes[3].Length);//5 

 }

 }

-}

\ No newline at end of file

+}

[root@localhost cstest]# svn commit -m "modify *.cs by unix2dos" Hello.cs

Sending        Hello.cs

Transmitting file data .

Committed revision 3.

[root@localhost cstest]# svn status

?       Hello2.cs

?       Hello2.exe

[root@localhost cstest]# svn add *

A         Hello2.cs

A  (bin)  Hello2.exe

[root@localhost cstest]# svn ci -m ""

Adding         Hello2.cs

Adding  (bin)  Hello2.exe

Transmitting file data ..

Committed revision 4.
 

root@dthero_cn:/home/yiyou/gopath/cpptest/gotest# go version

go version go1.12.1 linux/amd64

root@dthero_cn:/home/yiyou/gopath/cpptest/gotest# svn --version

svn, version 1.9.7 (r1800392)

   compiled Mar 28 2018, 08:49:13 on x86_64-pc-linux-gnu

root@dthero_cn:/home/yiyou/gopath# cd /home/yiyou/gopath/cpptest/gotest/jiekou1

root@dthero_cn:/home/yiyou/gopath/cpptest/gotest/jiekou1# ls

jiekou1.exe  jiekou1.go

root@dthero_cn:/home/yiyou/gopath/cpptest/gotest/jiekou1# go build

root@dthero_cn:/home/yiyou/gopath/cpptest/gotest/jiekou1# ls

jiekou1  jiekou1.exe  jiekou1.go

root@dthero_cn:/home/yiyou/gopath/cpptest/gotest/jiekou1# ./jiekou1

Hello！

你好！

root@dthero_cn:/home/yiyou/gopath/cpptest/gotest/jiekou1# cd ..

root@dthero_cn:/home/yiyou/gopath/cpptest/gotest# svn status

?       jiekou1

root@dthero_cn:/home/yiyou/gopath/cpptest/gotest# svn add jiekou1

A         jiekou1

A  (bin)  jiekou1/jiekou1

A  (bin)  jiekou1/jiekou1.exe

A         jiekou1/jiekou1.go

root@dthero_cn:/home/yiyou/gopath/cpptest/gotest# svn ci -m "golang test"

Adding         jiekou1

Adding  (bin)  jiekou1/jiekou1

Adding  (bin)  jiekou1/jiekou1.exe

Adding         jiekou1/jiekou1.go

Transmitting file data ...done

Committing transaction...

Committed revision 6.
 

root@dthero_cn:/home/yiyou/gopath/cpptest/gotest# apt install openjdk-11-jre-headless

root@dthero_cn:/home/yiyou/gopath/cpptest/gotest# java --version

openjdk 11.0.4 2019-07-16

OpenJDK Runtime Environment (build 11.0.4+11-post-Ubuntu-1ubuntu218.04.3)

OpenJDK 64-Bit Server VM (build 11.0.4+11-post-Ubuntu-1ubuntu218.04.3, mixed mode, sharing)