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	<title>win10电脑javac不是内部或外部命令怎么办 _ 扒房网</title>
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		<title>win10电脑javac不是内部或外部命令怎么办。</title>
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		<dc:creator><![CDATA[bafang18]]></dc:creator>
		<pubDate>Tue, 14 Jun 2022 15:11:54 +0000</pubDate>
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		<category><![CDATA[win10]]></category>
		<category><![CDATA[win10电脑javac不是内部或外部命令怎么办]]></category>
		<category><![CDATA[Windows10系统]]></category>
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					<description><![CDATA[相信很多朋友都遇到过以下问题，就是win10电脑javac不是内部或外部命令怎么办。。针对这个问题，今天小编就 ...]]></description>
										<content:encoded><![CDATA[<p>相信很多朋友都遇到过以下问题，就是win10电脑javac不是内部或外部命令怎么办。。针对这个问题，今天小编就搜集了网上的相关信息，给大家做个win10电脑javac不是内部或外部命令怎么办。的解答。希望看完这个教程之后能够解决大家win10电脑javac不是内部或外部命令怎么办。的相关问题。</p>
<p>
	win10电脑javac不是内部或外部命令怎么办？在使用环境变量等配置后，用户们时常会遇到这种情况等，导致使用无法正常的进行，这种问题可能是因为设置不当的问题，或者环境配置有问题，那就来这里看看详细的教程以及解决方法吧~</p>
<p>
	 </p>
<p>
	win10电脑javac不是内部或外部命令怎么办：</p>
<p>
	1、找到java安装下的bin目录，运行【cmd】,输入【javac】，能提示，说明环境配置有问题</p>
<p>
	<img decoding="async" align="" alt="(1)" src="https://dz.cwhello.com/wp-content/uploads/2022/06/20220614151149-62a8a53504ce7.jpg" style="border-width: 0px;border-style: solid;width: 450px;height: 300px"></p>
<p>
	<img fetchpriority="high" decoding="async" align="" alt="(2)" border="0" height="227" src="https://dz.cwhello.com/wp-content/uploads/2022/06/20220614151149-62a8a53549c3c.jpg" width="450"></p>
<p>
	2、然后打开【cmd】输入：【path】</p>
<p>
	<img decoding="async" align="" alt="(3)" border="0" height="99" src="https://dz.cwhello.com/wp-content/uploads/2022/06/20220614151149-62a8a535952ad.jpg" width="550"></p>
<p>
	3、看看java 相关的java相关路径有没有多余的符号，比如多出分号，逗号。如上图一样便是正常路径</p>
<p>
	正确的：</p>
<p>
	<img decoding="async" align="" alt="(4)" border="0" height="182" src="https://dz.cwhello.com/wp-content/uploads/2022/06/20220614151149-62a8a535eaf49.jpg" width="450"></p>
<p>
	错误的：</p>
<p>
	<img decoding="async" align="" alt="(5)" border="0" height="168" src="https://dz.cwhello.com/wp-content/uploads/2022/06/20220614151150-62a8a53644a65.jpg" width="450"></p>
<p>
	4、错误以后右键【此电脑】，点击选择【属性】</p>
<p>
	<img decoding="async" align="" alt="(6)" border="0" height="290" src="https://dz.cwhello.com/wp-content/uploads/2022/06/20220614151150-62a8a53692aa4.jpg" width="302"></p>
<p>
	5、然后在左侧打开【高级系统设置】</p>
<p>
	<img decoding="async" align="" alt="(7)" border="0" height="333" src="https://dz.cwhello.com/wp-content/uploads/2022/06/20220614151151-62a8a537008a5.jpg" width="450"></p>
<p>
	6、然后在【高级】设置下，点击【环境变量】</p>
<p>
	<img decoding="async" align="" alt="(8)" border="0" height="552" src="https://dz.cwhello.com/wp-content/uploads/2022/06/20220614151151-62a8a53755358.jpg" width="450"></p>
<p>
	7、然后进行【JAVA_HOME的】设置，变量值为jdk的安装路径。</p>
<p>
	<img decoding="async" align="" alt="(9)" border="0" height="255" src="https://dz.cwhello.com/wp-content/uploads/2022/06/20220614151151-62a8a537a81c4.jpg" width="450"></p>
<p>
	8、然后设置变量【CLASSPATH】，变量值填写【.%JAVA_HOME%\\lib;%JAVA_HOME%\\lib\\tools.jar】</p>
<p>
	<img decoding="async" align="" alt="(10)" border="0" height="215" src="https://dz.cwhello.com/wp-content/uploads/2022/06/20220614151152-62a8a538011fd.jpg" width="450"></p>
<p>
	9、然后增加path的设置，选中【path】，点击【编辑】，在末尾增加【%JAVA_HOME%\\bin和%JAVA_HOME%\\jre\\bin】</p>
<p>
	<img decoding="async" align="" alt="(11)" border="0" height="446" src="https://dz.cwhello.com/wp-content/uploads/2022/06/20220614151152-62a8a5386d906.jpg" width="450"></p>
<p>
	10、点击确定设置完毕后，关闭界面，重新打开CMD命令窗口，输入【javac】，然后就能够看到相关信息了哦</p>
<p>
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