合并solr索引
?

java?-cp?/tmp/lucene-core-2007-05-20_00-04-53.jar:./lucene-2.2.0/contrib/misc/lucene-misc-2.2.0.jar?org/apache/lucene/misc/IndexMergeTool?./newindex?./app1/solr/data/index?./app2/solr/data/index??