下面是我安装zulu jdk的方式:
wget https://cdn.azul.com/zulu/bin/zulu18.32.13-ca-jdk18.0.2.1-linux_x64.tar.gz
mv zulu18.32.13-ca-jdk18.0.2.1-linux_x64.tar.gz /opt
cd /opt
tar -zxvf zulu18.32.13-ca-jdk18.0.2.1-linux_x64.tar.gz
vim ~/.bash_profile
export JAVA_HOME=/opt/zulu18.32.13-ca-jdk18.0.2.1-linux_x64
ex
我试图运行“构建您的第一个网络”示例并接收运行Hyperledger v1.0.1的“非法指令”错误:
./byfn.sh -m generate
Generating certs and genesis block for with channel 'mychannel' and CLI timeout of '10000'
Continue (y/n)? y
proceeding ...
/tjr/bin/cryptogen
##########################################################
##### G
当我尝试运行Java3D程序时,它给出了以下错误。
Exception in thread "AWT-EventQueue-0" java.lang.UnsatisfiedLinkError: no J3D in java.library.path
at java.lang.ClassLoader.loadLibrary(Unknown Source)
我跟随这个网站来解决这个错误。
http://www.filsa.net/2008/07/17/eclipse-java3d-and-javalibrarypath/
它说明,在添加jar文件之后,您需要将本机代码j3d
我正在编写一些代码,将zip文件写入文件系统,然后将该zip文件作为附件发送到电子邮件中。用于创建消息和附加文件的代码是:
msg = MIMEMultipart()
..
with open( filepath, 'r') as fin:
data = fin.read()
part = MIMEBase( 'application', 'octet-stream' )
part.set_payload( data )
Encoders.encode_base64( part )
part.add_h