摘要: //打印异常 StringWriter sw = new StringWriter(); PrintWriter pw = new PrintWriter(sw, true); e.printStackTrace(pw); pw.flush(); sw.flush(); Log.info(sw.toString()); 阅读全文
posted @ 2013-12-06 14:20 奇异果Kiwi 阅读(191) 评论(0) 推荐(0) 编辑
摘要: 1) too many boolean clauses异常例如:String keyword=".......";//(keyword的长度太长)Query indexQuery = new QueryParser("name",analyzer).parse(keyword);有没有人遇到过 上面的查询当 keyword很长时报错的问题? too many boolean clausesQueryParser会将keyword切分为多个TermQuery组成的BooleanQuery.所以当keyword被切成过于1024个时,就会出现刚刚那个异常。查 阅读全文
posted @ 2013-12-06 14:06 奇异果Kiwi 阅读(514) 评论(0) 推荐(0) 编辑