推荐回答(1个)
运行 Windows 或 Mac OS X 的计算机通常不需要更改系统 PATH 变量。下面的说明仅限于高级用户或系统管理员。
在 Windows 上设置 Path
Windows 8
将鼠标指针拖至屏幕的右下角
单击“搜索”图标并键入“控制面板”
单击 -> 控制面板 -> 系统 -> 高级
单击“环境变量”,然后在“系统变量”下找到 PATH 并单击。
在“编辑”窗口中,通过将类的位置添加到 PATH 的值来修改 PATH。如果没有项 PATH,可以选择添加新变量,然后添加 PATH 作为名称,添加类位置作为值。
关闭窗口。
再次打开命令提示符窗口,然后运行 Java 代码。
Windows 7
从“开始”菜单选择“电脑”
从上下文菜单选择“系统属性”
单击“高级系统设置 > 高级”选项卡
单击“环境变量”,然后在“系统变量”下找到 PATH 并单击。
在“编辑”窗口中,通过将类的位置添加到 PATH 的值来修改 PATH。如果没有项 PATH,可以选择添加新变量,然后添加 PATH 作为名称,添加类位置作为值。
再次打开命令提示符窗口,然后运行 Java 代码。
Windows XP
开始 -> 控制面板 -> 系统 -> 高级
单击“环境变量”,然后在“系统变量”下找到 PATH 并单击。
在“编辑”窗口中,通过将类的位置添加到 PATH 的值来修改 PATH。如果没有项 PATH,可以选择添加新变量,然后添加 PATH 作为名称,添加类位置作为值。
关闭窗口。
再次打开命令提示符窗口,然后运行 Java 代码。
Windows Vista
右键单击“我的电脑”图标
从上下文菜单选择“属性”
单击“高级”选项卡(Vista 中为“高级系统设置”链接)
在“编辑”窗口中,通过将类的位置添加到 PATH 的值来修改 PATH。如果没有项 PATH,可以选择添加新变量,然后添加 PATH 作为名称,添加类位置作为值。
再次打开命令提示符窗口,然后运行 Java 代码。
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