66 lines
1.8 KiB
Bash
Executable File
66 lines
1.8 KiB
Bash
Executable File
#!/bin/bash
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echo "🔧 配置 Java 17 环境变量..."
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# 检查 Java 17 是否已安装
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if [ -d "/Library/Java/JavaVirtualMachines/jdk-17.jdk" ]; then
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JAVA17_HOME="/Library/Java/JavaVirtualMachines/jdk-17.jdk/Contents/Home"
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elif [ -d "/opt/homebrew/opt/openjdk@17" ]; then
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JAVA17_HOME="/opt/homebrew/opt/openjdk@17"
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else
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echo "❌ 未找到 Java 17 安装目录"
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echo "请先安装 Java 17："
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echo "1. 访问 https://www.oracle.com/java/technologies/downloads/#java17"
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echo "2. 下载 macOS Arm 64 DMG Installer"
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echo "3. 安装后重新运行此脚本"
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exit 1
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fi
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echo "✅ 找到 Java 17 安装目录: $JAVA17_HOME"
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# 检查当前 shell
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if [ -n "$ZSH_VERSION" ]; then
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SHELL_CONFIG="$HOME/.zshrc"
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elif [ -n "$BASH_VERSION" ]; then
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SHELL_CONFIG="$HOME/.bash_profile"
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else
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SHELL_CONFIG="$HOME/.profile"
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fi
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echo "📝 配置文件: $SHELL_CONFIG"
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# 备份现有配置
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if [ -f "$SHELL_CONFIG" ]; then
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cp "$SHELL_CONFIG" "${SHELL_CONFIG}.backup.$(date +%Y%m%d_%H%M%S)"
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echo "✅ 已备份现有配置文件"
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fi
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# 移除旧的 JAVA_HOME 配置
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if [ -f "$SHELL_CONFIG" ]; then
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sed -i '' '/export JAVA_HOME=/d' "$SHELL_CONFIG"
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sed -i '' '/export PATH.*JAVA_HOME/d' "$SHELL_CONFIG"
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fi
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# 添加新的 Java 17 配置
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echo "" >> "$SHELL_CONFIG"
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echo "# Java 17 Configuration" >> "$SHELL_CONFIG"
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echo "export JAVA_HOME=\"$JAVA17_HOME\"" >> "$SHELL_CONFIG"
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echo "export PATH=\"\$JAVA_HOME/bin:\$PATH\"" >> "$SHELL_CONFIG"
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echo "✅ 已更新 $SHELL_CONFIG"
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# 应用配置
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source "$SHELL_CONFIG"
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echo ""
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echo "🎉 Java 17 环境变量配置完成！"
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echo ""
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echo "请运行以下命令使配置生效："
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echo "source $SHELL_CONFIG"
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echo ""
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echo "或者重新打开终端窗口"
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echo ""
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echo "验证配置："
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echo "java -version"
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echo "echo \$JAVA_HOME"
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