轉載 intellij IDE Exception in thread "main" java.lang.OutOfMemoryError: Java heap space

原文 https://blog.csdn.net/weixin_37595559/article/details/78903957

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<p>出現該原因是因爲<span style="font-family:Arial, '宋體';font-size:14px;">內存不夠用了，所以需要&nbsp;修改java vm&nbsp;的內存；</span></p>
<p><span style="font-family:Arial, '宋體';"><span style="font-size:14px;">打開intellij IDE&nbsp;的 Run 選項<img src="https://img-blog.csdn.net/20171226165343954?watermark/2/text/aHR0cDovL2Jsb2cuY3Nkbi5uZXQvd2VpeGluXzM3NTk1NTU5/font/5a6L5L2T/fontsize/400/fill/I0JBQkFCMA==/dissolve/70/gravity/Center" alt=""></span></span></p>
<p><span style="font-family:Arial, '宋體';"><span style="font-size:14px;"><br></span></span></p>
<p><span style="font-family:Arial, '宋體';"><span style="font-size:14px;">2.然後再選擇edit&nbsp;configuration&nbsp;進入到vm options</span></span></p>
<p><span style="font-family:Arial, '宋體';"><span style="font-size:14px;"><img src="https://img-blog.csdn.net/20171226165919420?watermark/2/text/aHR0cDovL2Jsb2cuY3Nkbi5uZXQvd2VpeGluXzM3NTk1NTU5/font/5a6L5L2T/fontsize/400/fill/I0JBQkFCMA==/dissolve/70/gravity/Center" alt=""><br></span></span></p>
<p><span style="font-family:Arial, '宋體';"><span style="font-size:14px;">如果出現報錯如下：</span></span></p>
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<span style="font-size:18px;">Java HotSpot(TM) 64-Bit Server VM warning: ignoring option MaxPermSize=256m; support was removed in</span></h1>
<div><span style="font-size:18px;">則只是需要將後面的-xx:MaxperSize:***去掉即可。</span></div>
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