关于logback没有为空

09:03:14.700 [main] DEBUG org.apache.ibatis.logging.LogFactory - Logging initialized using 'class org.apache.ibatis.logging.slf4j.Slf4jImpl' adapter.

09:03:14.811 [main] DEBUG org.apache.ibatis.io.ResolverUtil - Class not found: org.jboss.vfs.VFS

09:03:14.811 [main] DEBUG org.apache.ibatis.io.ResolverUtil - JBoss 6 VFS API is not available in this environment.

09:03:14.813 [main] DEBUG org.apache.ibatis.io.ResolverUtil - Class not found: org.jboss.vfs.VirtualFile

09:03:14.815 [main] DEBUG org.apache.ibatis.io.ResolverUtil - VFS implementation org.apache.ibatis.io.JBoss6VFS is not valid in this environment.

09:03:14.816 [main] DEBUG org.apache.ibatis.io.ResolverUtil - Using VFS adapter org.apache.ibatis.io.DefaultVFS

09:03:14.817 [main] DEBUG org.apache.ibatis.io.ResolverUtil - Find JAR URL: file:/C:/work/workspace/Seckill3/target/classes/org/seckill/entity

09:03:14.818 [main] DEBUG org.apache.ibatis.io.ResolverUtil - Not a JAR: file:/C:/work/workspace/Seckill3/target/classes/org/seckill/entity

09:03:14.892 [main] DEBUG org.apache.ibatis.io.ResolverUtil - Reader entry: Seckill.class

09:03:14.892 [main] DEBUG org.apache.ibatis.io.ResolverUtil - Reader entry: SuccessKilled.class

09:03:14.893 [main] DEBUG org.apache.ibatis.io.ResolverUtil - Listing file:/C:/work/workspace/Seckill3/target/classes/org/seckill/entity

09:03:14.893 [main] DEBUG org.apache.ibatis.io.ResolverUtil - Find JAR URL: file:/C:/work/workspace/Seckill3/target/classes/org/seckill/entity/Seckill.class

09:03:14.893 [main] DEBUG org.apache.ibatis.io.ResolverUtil - Not a JAR: file:/C:/work/workspace/Seckill3/target/classes/org/seckill/entity/Seckill.class

09:03:14.894 [main] DEBUG org.apache.ibatis.io.ResolverUtil - Reader entry: 漱壕

查询出来为空,我System.out.println(list.size())有4个的啊