JDK 7,jdk1.7 安装及配置

淩亂°似流年 2024-02-17 14:37 70阅读 0赞

1.打开网页：http://www.oracle.com

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下载对应平台的合适JDK。

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2. 双击下载的exe,如jdk-7u7-windows-i586.exe。

3.进入安装向导：

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4.下一步，更改安装路径，选择安装所有组件。

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更改为D:\\jdk1.7.0\_07\\

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点击确定

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5.下一步，开始安装。

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6.安装jre，可以更改jre的安装路径，(可以选择不安装)

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(1)如果不安装，如下：

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7.（2）如果安装，如下：

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8.完成。

9.配置，我的电脑右键属性，选择高级系统设置。

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10.点击环境变量：

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11.新建一项系统变量“JAVA\_HOME”,值为jdk的安装路径。

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12.配置用户变量:双击系统变量的path，在变量值最前端添加**%JAVA\_HOME%\\bin;**然后确定-确定

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13.检查javac命令。

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14.检查java命令：

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15.完成。

**API下载**

同时学习java少不了API（ApplicationProgramming Interface）文档。下载地址：

[http://www.oracle.com/technetwork/java/javase/downloads/index.html][http_www.oracle.com_technetwork_java_javase_downloads_index.html]

将页面上的滚动条向下滚动，找到”Additional Resources”部分。如下：

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[http_www.oracle.com_technetwork_java_javase_downloads_index.html]: http://www.oracle.com/technetwork/java/javase/downloads/index.html
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