[IDE]下载好各种版本的eclipse后最好要进行的设置

把myeclipse换成eclipse。然后加载web项目,启动tomcat后如下错误。

严重: Exception sending context initialized event to listener instance of class com.sunivo.sdf.core.i18n.listener.LocaleResourceLoaderListenerunacceptable character #FFFD  special characters are not allowedin "<reader>", position 37at org.yaml.snakeyaml.reader.Reader.checkPrintable(Reader.java:68)at org.yaml.snakeyaml.reader.Reader.update(Reader.java:163)at org.yaml.snakeyaml.reader.Reader.peek(Reader.java:122)at org.yaml.snakeyaml.reader.Reader.peek(Reader.java:111)at org.yaml.snakeyaml.scanner.ScannerImpl.scanToNextToken(ScannerImpl.java:985)at org.yaml.snakeyaml.scanner.ScannerImpl.fetchMoreTokens(ScannerImpl.java:254)at org.yaml.snakeyaml.scanner.ScannerImpl.checkToken(ScannerImpl.java:191)at org.yaml.snakeyaml.parser.ParserImpl$ParseImplicitDocumentStart.produce(ParserImpl.java:227)at org.yaml.snakeyaml.parser.ParserImpl.peekEvent(ParserImpl.java:186)at org.yaml.snakeyaml.parser.ParserImpl.checkEvent(ParserImpl.java:157)at org.yaml.snakeyaml.parser.ParserImpl.checkEvent(ParserImpl.java:177)at org.yaml.snakeyaml.composer.Composer.getSingleNode(Composer.java:82)at org.yaml.snakeyaml.constructor.BaseConstructor.getSingleData(BaseConstructor.java:114)at org.yaml.snakeyaml.Loader.load(Loader.java:51)at org.yaml.snakeyaml.Yaml.load(Yaml.java:176)at com.sunivo.sdf.core.yml.YmlPropertiesPersister.load(YmlPropertiesPersister.java:42)at com.sunivo.sdf.core.yml.YmlPropertiesPersister.load(YmlPropertiesPersister.java:26)at com.sunivo.sdf.core.i18n.listener.LocaleResourceLoaderListener.loadModuleResourceProperties(LocaleResourceLoaderListener.java:183)at com.sunivo.sdf.core.i18n.listener.LocaleResourceLoaderListener.contextInitialized(LocaleResourceLoaderListener.java:52)at org.apache.catalina.core.StandardContext.listenerStart(StandardContext.java:4797)at org.apache.catalina.core.StandardContext.startInternal(StandardContext.java:5291)at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:150)at org.apache.catalina.core.ContainerBase$StartChild.call(ContainerBase.java:1559)at org.apache.catalina.core.ContainerBase$StartChild.call(ContainerBase.java:1549)at java.util.concurrent.FutureTask$Sync.innerRun(FutureTask.java:303)at java.util.concurrent.FutureTask.run(FutureTask.java:138)at java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:886)at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:908)at java.lang.Thread.run(Thread.java:619)2013-3-12 9:37:00 org.apache.catalina.core.StandardContext startInternal严重: Error listenerStart2013-3-12 9:37:00 org.apache.catalina.core.StandardContext startInternal严重: Context [/tradx] startup failed due to previous errors2013-3-12 9:37:00 org.apache.catalina.core.ApplicationContext log信息: Closing Spring root WebApplicationContext2013-3-12 9:37:00 org.apache.catalina.loader.WebappClassLoader clearReferencesJdbc严重: The web application [/tradx] registered the JDBC driver [com.mysql.jdbc.Driver] but failed to unregister it when the web application was stopped. To prevent a memory leak, the JDBC Driver has been forcibly unregistered.2013-3-12 9:37:00 org.apache.catalina.loader.WebappClassLoader clearReferencesThreads严重: The web application [/tradx] appears to have started a thread named [Abandoned connection cleanup thread] but has failed to stop it. This is very likely to create a memory leak.2013-3-12 9:37:00 org.apache.catalina.loader.WebappClassLoader clearReferencesThreads严重: The web application [/tradx] appears to have started a thread named [cayenne-edt-1150017993-0] but has failed to stop it. This is very likely to create a memory leak.2013-3-12 9:37:00 org.apache.catalina.loader.WebappClassLoader clearReferencesThreads严重: The web application [/tradx] appears to have started a thread named [cayenne-edt-1150017993-1] but has failed to stop it. This is very likely to create a memory leak.2013-3-12 9:37:00 org.apache.catalina.loader.WebappClassLoader clearReferencesThreads严重: The web application [/tradx] appears to have started a thread named [cayenne-edt-1150017993-2] but has failed to stop it. This is very likely to create a memory leak.2013-3-12 9:37:00 org.apache.catalina.loader.WebappClassLoader clearReferencesThreads严重: The web application [/tradx] appears to have started a thread named [cayenne-edt-1150017993-3] but has failed to stop it. This is very likely to create a memory leak.2013-3-12 9:37:00 org.apache.catalina.loader.WebappClassLoader clearReferencesThreads严重: The web application [/tradx] appears to have started a thread named [cayenne-edt-1150017993-4] but has failed to stop it. This is very likely to create a memory leak.2013-3-12 9:37:00 org.apache.catalina.loader.WebappClassLoader clearReferencesThreads严重: The web application [/tradx] appears to have started a thread named [loquat.reflectutils.refmap.Finalizer] but has failed to stop it. This is very likely to create a memory leak.2013-3-12 9:37:00 org.apache.catalina.loader.WebappClassLoader checkThreadLocalMapForLeaks严重: The web application [/tradx] created a ThreadLocal with key of type [java.lang.ThreadLocal] (value [java.lang.ThreadLocal@2f57816a]) and a val

如下几个地方要设置：
1、点击Windows菜单下的Preferences，General -> Workspace， Text file encoding设置为 UTF-8(主要是这里。。。)


2、Web -> JSP Files， Encoding设置为UTF-8。


3、General -> Content Type -> Text -> Java Source File -> Default encoding，填写UTF-8，点击Update。
最后点击OK。