tmpFile.renameTo(classFile) failed 異常 解決方法

1. java.io.IOException: tmpFile.renameTo(classFile) failed
2.     at org.apache.jasper.compiler.SmapUtil$SDEInstaller.install(SmapUtil.java:246)
3.     at org.apache.jasper.compiler.SmapUtil.installSmap(SmapUtil.java:165)
4.     at org.apache.jasper.compiler.JDTCompiler.generateClass(JDTCompiler.java:458)
5.     at org.apache.jasper.compiler.Compiler.compile(Compiler.java:356)
6.     at org.apache.jasper.compiler.Compiler.compile(Compiler.java:334)
7.     at org.apache.jasper.compiler.Compiler.compile(Compiler.java:321)
8.     at org.apache.jasper.JspCompilationContext.compile(JspCompilationContext.java:592)
9.     at org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:328)
10.     at org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:313)
11.     at org.apache.jasper.servlet.JspServlet.service(JspServlet.java:260)
12.     at javax.servlet.http.HttpServlet.service(HttpServlet.java:723)
13.     at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:290)
14.     at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
15.     at org.springframework.orm.hibernate3.support.OpenSessionInViewFilter.doFilterInternal(OpenSessionInViewFilter.java:198)
16.     at org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:76)
17.     at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235)
18.     at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
19.     at common.filter.SetCharacterEncodingFilter.doFilter(SetCharacterEncodingFilter.java:149)
20.     at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235)
21.     at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
22.     at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:233)
23.     at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:191)
24.     at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:127)
25.     at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:103)
26.     at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:109)
27.     at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:293)
28.     at org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:861)
29.     at org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.process(Http11Protocol.java:606)
30.     at org.apache.tomcat.util.net.JIoEndpoint$Worker.run(JIoEndpoint.java:489)
31.     at java.lang.Thread.run(Thread.java:722)

一看就是因爲臨時文件引起的，多方打探得知，是因爲殺毒軟件佔用臨時文件的原因，關掉殺毒軟件或者電腦管家就好了，我就是在關掉騰訊電腦管家之後好的。

看到網上很多人都責怪殺毒軟件不行，我這裏想爲殺毒軟件說句話，也許是因爲這個時候正好殺毒軟件正在掃描該文件或者管理臨時文件，恰好跟你的操作衝突，並不能以偏概全地責怪殺毒軟件不好。