GraphReaderFactory r =null;
r = GraphReaderFactory.readerFor( "E://karate.gml" );
r.read( "E://karate.gml");
像上面这样写会爆粗,不知道为什么
要把graphreaderfactory改成 graphreader
应该写成下面这样
GraphReader r =null;
r = GraphReaderFactory.readerFor( "E://karate.gml" );
r.read( "E://karate.gml");