一个网站做几个关键词鞍山房产网

一个网站做几个关键词,鞍山房产网,学编程的孩子有什么好处,建一个网站需要什么条件一、jdk安装 jdk下载https://www.oracle.com/java/technologies/downloads/ 在master主机上终端的root权限下操作 我将本地已有的jdk安装包文件#xff0c;直接从电脑拖动到master虚拟机桌面 执行下列命令#xff0c;在master主机执行代码安装jdk#xff0c;jdk包对应你的…一、jdk安装jdk下载https://www.oracle.com/java/technologies/downloads/在master主机上终端的root权限下操作我将本地已有的jdk安装包文件直接从电脑拖动到master虚拟机桌面执行下列命令在master主机执行代码安装jdkjdk包对应你的版本cd /home/master/Desktop sudo mv jdk-8u151-linux-x64.rpm /opt/ rpm -ivh /opt/jdk-8u151-linux-x64.rpm vi /etc/profile在profile中添加以下内容并保存export JAVA_HOME/usr/java/jdk1.8.0_151export PATH$PATH:$JAVA_HOME/bin执行下列命令使配置生效并验证jdk是否配置成功source /etc/profile java -version echo $JAVA_HOME二、eclipse安装下载 Eclipse Oxygen (4.7) - 最后一个官方支持 GTK2 的主要版本在终端的root模式下cd /opt mkdir softwares wget https://archive.eclipse.org/technology/epp/downloads/release/oxygen/3a/eclipse-committers-oxygen-3a-linux-gtk-x86_64.tar.gz tar -xzf eclipse-committers-oxygen-3a-linux-gtk-x86_64.tar.gz进入目录点击eclipse启动若无响应右击空白区域进入终端在终端输入下列命令./eclipse -consoleLog 21 | head -50若出现下面的报错或者提示你到某个日志文件中查看查看后也包含swt这个错误是因为 Eclipse 缺少 SWTStandard Widget ToolkitGTK 相关的库文件。SWT 是 Eclipse 的图形界面库需要 GTK 相关的依赖。由于Centos6.7已停止服务yum命令无法成功使用需要手动配置。!SESSION 2026-12-14 15:53:16.182 ----------------------------------------------- eclipse.buildId4.15.0.I20200305-0155 java.version1.8.0_151 java.vendorOracle Corporation BootLoader constants: OSlinux, ARCHx86_64, WSgtk, NLen_US Framework arguments: -product org.eclipse.epp.package.committers.product Command-line arguments: -os linux -ws gtk -arch x86_64 -product org.eclipse.epp.package.committers.product !ENTRY org.eclipse.osgi 4 0 2025-12-14 15:53:27.286 !MESSAGE Application error !STACK 1 java.lang.UnsatisfiedLinkError: Could not load SWT library. Reasons: no swt-pi4-gtk-4932r18 in java.library.path no swt-pi4-gtk in java.library.path Cant load library: /home/master/.swt/lib/linux/x86_64/libswt-pi4-gtk-4932r18.so Cant load library: /home/master/.swt/lib/linux/x86_64/libswt-pi4-gtk.so at org.eclipse.swt.internal.Library.loadLibrary(Library.java:342) at org.eclipse.swt.internal.Library.loadLibrary(Library.java:256) at org.eclipse.swt.internal.gtk.OS.clinit(OS.java:90) at org.eclipse.swt.internal.Converter.wcsToMbcs(Converter.java:209) 1,13 Top输入下列命令找到swt包find /opt/softwares/eclipse -name *.so | grep swt我运行的效果是这样的[rootmaster plugins]# find /opt/softwares/eclipse -name *.so | grep swt /opt/softwares/eclipse/configuration/org.eclipse.osgi/407/0/.cp/libswt-gtk-4932r18.so /opt/softwares/eclipse/configuration/org.eclipse.osgi/407/0/.cp/libswt-pi3-gtk-4932r18.so [rootmaster plugins]## 创建 SWT 库目录 mkdir -p ~/.swt/lib/linux/x86_64/ # 创建符号链接到 Eclipse 期望的位置 ln -sf /opt/softwares/eclipse/configuration/org.eclipse.osgi/407/0/.cp/libswt-gtk-4932r18.so ~/.swt/lib/linux/x86_64/libswt-pi4-gtk-4932r18.so ln -sf /opt/softwares/eclipse/configuration/org.eclipse.osgi/407/0/.cp/libswt-pi3-gtk-4932r18.so ~/.swt/lib/linux/x86_64/libswt-pi4-gtk.so # 复制到 /usr/lib64需要 root 权限 sudo cp /opt/softwares/eclipse/configuration/org.eclipse.osgi/407/0/.cp/libswt-gtk-4932r18.so /usr/lib64/ sudo cp /opt/softwares/eclipse/configuration/org.eclipse.osgi/407/0/.cp/libswt-pi3-gtk-4932r18.so /usr/lib64/ # 创建标准命名 sudo ln -sf /usr/lib64/libswt-gtk-4932r18.so /usr/lib64/libswt-pi4-gtk-4932r18.so sudo ln -sf /usr/lib64/libswt-pi3-gtk-4932r18.so /usr/lib64/libswt-pi4-gtk.so # 设置权限 sudo chmod 755 /usr/lib64/libswt-*.so # 给 SWT 库文件添加执行权限 cd /opt/softwares/eclipse/configuration/org.eclipse.osgi/407/0/.cp chmod x libswt-gtk-4932r18.so libswt-pi3-gtk-4932r18.so