solr版本选择

本来想用5.5.4,结果发现运行报错。查询发现，5.5.4虽然jdk可以用1.7，但是tomcat只用能8.0，因为7.0的tomcat不支持servlet3.1。而那个solr-webapp网站用到了serlet3.1.如果在tomocat7.0中会报错Java.lang.NoSuchMethodError: javax.servlet.ServletInputStream.isFinished()Z

算了，还是先用solr 4.9.0吧。

Servlet SpecJSP SpecEL SpecWebSocket SpecApache Tomcat versionActual release revisionSupport Java Versions4.0TBD (2.4?)TBD (3.1?)TBD (1.2?)9.0.xNone8 and later3.12.33.01.18.0.x8.0.237 and later3.02.22.21.17.0.x7.0.626 and later
(WebSocket 1.1 requires 7 or later)2.52.12.1N/A6.0.x6.0.445 and later2.42.0N/AN/A5.5.x (archived)5.5.36 (archived)1.4 and later2.31.2N/AN/A4.1.x (archived)4.1.40 (archived)1.3 and later2.21.1N/AN/A3.3.x (archived)3.3.2 (archived)1.1 and later