idea项目报错Comparison method violates its general contract

idea项目报错Comparison method violates its general contract!

代码之前是没有任何问题的，早上一上班竟然就报错，然后我就百度了报错信息，看到了一个博主写的非常的详细，我就记录一下我的错误，转载，感谢！
https://www.cnblogs.com/firstdream/p/7204067.html

报错信息

java.lang.IllegalArgumentException: Comparison method violates its general contract!
	at java.util.TimSort.mergeLo(TimSort.java:777) ~[na:1.8.0_201]
	at java.util.TimSort.mergeAt(TimSort.java:514) ~[na:1.8.0_201]
	at java.util.TimSort.mergeCollapse(TimSort.java:441) ~[na:1.8.0_201]
	at java.util.TimSort.sort(TimSort.java:245) ~[na:1.8.0_201]
	at java.util.Arrays.sort(Arrays.java:1512) ~[na:1.8.0_201]
	at java.util.ArrayList.sort(ArrayList.java:1462) ~[na:1.8.0_201]
	at java.util.Collections.sort(Collections.java:175) ~[na:1.8.0_201]
	at cn.snn.borad2.Controller.XtendWarehouseIssueController.list(XtendWarehouseIssueController.java:147) ~[classes/:na]
	at sun.reflect.GeneratedMethodAccessor63.invoke(Unknown Source) ~[na:na]
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) ~[na:1.8.0_201]
	at java.lang.reflect.Method.invoke(Method.java:498) ~[na:1.8.0_201]
	at org.springframework.web.method.support.InvocableHandlerMethod.doInvoke(InvocableHandlerMethod.java:205) ~[spring-web-5.3.14.jar:5.3.14]
	at org.springframework.web.method.support.InvocableHandlerMethod.invokeForRequest(InvocableHandlerMethod.java:150) ~[spring-web-5.3.14.jar:5.3.14]
	at org.springframework.web.servlet.mvc.method.annotation.ServletInvocableHandlerMethod.invokeAndHandle(ServletInvocableHandlerMethod.java:117) ~[spring-webmvc-5.3.14.jar:5.3.14]
	at org.springframework.web.servlet.mvc.method.annotation.RequestMappingHandlerAdapter.invokeHandlerMethod(RequestMappingHandlerAdapter.java:895) ~[spring-webmvc-5.3.14.jar:5.3.14]
	at org.springframework.web.servlet.mvc.method.annotation.RequestMappingHandlerAdapter.handleInternal(RequestMappingHandlerAdapter.java:808) ~[spring-webmvc-5.3.14.jar:5.3.14]
	at org.springframework.web.servlet.mvc.method.AbstractHandlerMethodAdapter.handle(AbstractHandlerMethodAdapter.java:87) ~[spring-webmvc-5.3.14.jar:5.3.14]
	at org.springframework.web.servlet.DispatcherServlet.doDispatch(DispatcherServlet.java:1067) ~[spring-webmvc-5.3.14.jar:5.3.14]
	at org.springframework.web.servlet.DispatcherServlet.doService(DispatcherServlet.java:963) ~[spring-webmvc-5.3.14.jar:5.3.14]
	at org.springframework.web.servlet.FrameworkServlet.processRequest(FrameworkServlet.java:1006) ~[spring-webmvc-5.3.14.jar:5.3.14]
	at org.springframework.web.servlet.FrameworkServlet.doPost(FrameworkServlet.java:909) ~[spring-webmvc-5.3.14.jar:5.3.14]
	at javax.servlet.http.HttpServlet.service(HttpServlet.java:681) ~[tomcat-embed-core-9.0.56.jar:4.0.FR]
	at org.springframework.web.servlet.FrameworkServlet.service(FrameworkServlet.java:883) ~[spring-webmvc-5.3.14.jar:5.3.14]
	at javax.servlet.http.HttpServlet.service(HttpServlet.java:764) ~[tomcat-embed-core-9.0.56.jar:4.0.FR]

解决方案：

配置JVM参数为

-Djava.util.Arrays.useLegacyMergeSort=true

JVM的配置教程
https://editor.csdn.net/md/?articleId=122447391

标签：Comparison,5.3,java,14,web,na,jar,idea,报错
来源： https://blog.csdn.net/qq_46056826/article/details/122447568