ProGuard无法找到飞行课程

我在Android应用程序中使用Flyway . 现在有了ProGuard 5.3.3版，它找不到一些引用的类 .

我的app build.gradle是

android {compileSdkVersion 26
buildToolsVersion '26 .0.3'
...

实现'org.flywaydb：flyway-core：5.0.7'
实现'org.sqldroid：sqldroid：1.0.3'
}

和Proguard的输出是

警告：core.internal.util.scanner.classpath.jboss.JBossVFSv3ClassPathLocationScanner $ 1：找不到超类或接口org.jboss.vfs.VirtualFileFilter警告：org.flywaydb.core.api.migration.spring.SpringJdbcMigration：can'找到引用的类org.springframework.jdbc.core.JdbcTemplate警告：org.flywaydb.core.internal.database.postgresql.PostgreSQLCopyStatement：找不到引用的类org.postgresql.copy.CopyManager警告：org.flywaydb.core . internal.database.postgresql.PostgreSQLCopyStatement：找不到引用的类org.postgresql.core.BaseConnection警告：org.flywaydb.core.internal.database.postgresql.PostgreSQLCopyStatement：找不到引用的类org.postgresql.copy.CopyManager警告：org.flywaydb.core.internal.database.postgresql.PostgreSQLCopyStatement：找不到引用的类org.postgresql.copy.CopyManager警告：org.flywaydb.core.internal.database.postgresql.PostgreSQLCopyStatement：找不到引用class org.postgresql.copy.CopyM anager警告：org.flywaydb.core.internal.resolver.spring.SpringJdbcMigrationExecutor：找不到引用的类org.springframework.jdbc.core.JdbcTemplate警告：org.flywaydb.core.internal.resolver.spring.SpringJdbcMigrationExecutor：can'找到引用的类org.springframework.jdbc.datasource.SingleConnectionDataSource警告：org.flywaydb.core.internal.resolver.spring.SpringJdbcMigrationExecutor：找不到引用的类org.springframework.jdbc.datasource.SingleConnectionDataSource警告：org.flywaydb . core.internal.resolver.spring.SpringJdbcMigrationExecutor：找不到引用的类org.springframework.jdbc.core.JdbcTemplate警告：org.flywaydb.core.internal.util.logging.slf4j.Slf4jLog：找不到引用的类org .slf4j.Logger警告：org.flywaydb.core.internal.util.logging.slf4j.Slf4jLog：找不到引用的类org.slf4j.Logger警告：org.flywaydb.core.internal.util.logging.slf4j.Slf4jLog ：找不到引用的类org.slf4j.Logger警告：org.fl ywaydb.core.internal.util.logging.slf4j.Slf4jLog：找不到引用的类org.slf4j.Logger警告：org.flywaydb.core.internal.util.logging.slf4j.Slf4jLog：找不到引用的类org .slf4j.Logger警告：org.flywaydb.core.internal.util.logging.slf4j.Slf4jLog：找不到引用的类org.slf4j.Logger警告：org.flywaydb.core.internal.util.logging.slf4j.Slf4jLog ：找不到引用的类org.slf4j.Logger警告：org.flywaydb.core.internal.util.logging.slf4j.Slf4jLog：找不到引用的类org.slf4j.Logger警告：org.flywaydb.core.internal .util.logging.slf4j.Slf4jLog：找不到引用的类org.slf4j.Logger警告：org.flywaydb.core.internal.util.logging.slf4j.Slf4jLogCreator：找不到引用的类org.slf4j.LoggerFactory警告：org.flywaydb.core.internal.util.logging.slf4j.Slf4jLogCreator：找不到引用的类org.slf4j.LoggerFactory警告：org.flywaydb.core.internal.util.scanner.classpath.OsgiClassPathLocationScanner：找不到参照的文ced类org.osgi.framework.FrameworkUtil警告：org.flywaydb.core.internal.util.scanner.classpath.OsgiClassPathLocationScanner：找不到引用的类org.osgi.framework.FrameworkUtil警告：org.flywaydb.core.internal . util.scanner.classpath.OsgiClassPathLocationScanner：找不到引用的类org.osgi.framework.Bundle警告：org.flywaydb.core.internal.util.scanner.classpath.OsgiClassPathLocationScanner：找不到引用的类org.osgi.framework .Bundle警告：org.flywaydb.core.internal.util.scanner.classpath.OsgiClassPathLocationScanner：找不到引用的类org.osgi.framework.Bundle警告：org.flywaydb.core.internal.util.scanner.classpath.OsgiClassPathLocationScanner ：找不到引用的类org.osgi.framework.BundleContext警告：org.flywaydb.core.internal.util.scanner.classpath.OsgiClassPathLocationScanner：找不到引用的类org.osgi.framework.BundleContext警告：org.flywaydb .core.internal.util.scanner.classpath.OsgiClassPathLocati onScanner：找不到引用的类org.osgi.framework.Bundle警告：org.flywaydb.core.internal.util.scanner.classpath.OsgiClassPathLocationScanner：找不到引用的类org.osgi.framework.Bundle警告：org.flywaydb.core.internal.util.scanner.classpath.OsgiClassPathLocationScanner：不能找到引用的类org.osgi.framework.Bundle警告：org.flywaydb.core.internal.util.scanner.classpath.OsgiClassPathLocationScanner：找不到引用的类org.osgi.framework.Bundle警告：org.flywaydb.core.internal .util.scanner.classpath.OsgiClassPathLocationScanner：找不到引用的类org.osgi.framework.Bundle警告：org.flywaydb.core.internal.util.scanner.classpath.jboss.JBossVFSv3ClassPathLocationScanner：找不到引用的类org . jboss.vfs.VFS警告：org.flywaydb.core.internal.util.scanner.classpath.jboss.JBossVFSv3ClassPathLocationScanner：找不到引用的类org.jboss.vfs.VFS警告：org.flywaydb.core.internal.util . scanner.classpath.jboss.JBossVFSv3ClassPathLocationScanner：找不到引用的类org.jboss.vfs . VirtualFile警告：org.flywaydb.core.internal.util.scanner.classpath.jboss.JBossVFSv3ClassPathLocationScanner：找不到引用的类org.jboss.vfs.VirtualFile警告：org.flywaydb.core.internal.util.scanner.classpath . jboss.JBossVFSv3ClassPathLocationScanner：找不到引用的类org.jboss.vfs.VirtualFile警告：org.flywaydb.core.internal.util.scanner.classpath.jboss.JBossVFSv3ClassPathLocationScanner：找不到引用的类org.jboss.vfs.VirtualFile警告：org.flywaydb.core.internal.util.scanner.classpath.jboss.JBossVFSv3ClassPathLocationScanner：找不到引用的类org.jboss.vfs.VirtualFile警告：org.flywaydb.core.internal.util.scanner.classpath.jboss .JBossVFSv3ClassPathLocationScanner $ 1：找不到引用的类org.jboss.vfs.VirtualFileFilter警告：org.flywaydb.core.internal.util.scanner.classpath.jboss.JBossVFSv3ClassPathLocationScanner $ 1：找不到引用的类org.jboss.vfs . VirtualFile警告：org.flywaydb.core.internal.util.scanner .classpath.jboss.JBossVFSv3ClassPathLocationScanner $ 1：找不到引用的类org.jboss.vfs.VirtualFile警告：org.flywaydb.core.internal.util.scanner.classpath.jboss.JBossVFSv3ClassPathLocationScanner $ 1：找不到引用的类org . jboss.vfs.VirtualFile警告：org.flywaydb.core.internal.util.scanner.classpath.jboss.JBossVFSv3ClassPathLocationScanner $ 1：找不到引用的类org.jboss.vfs.VirtualFile注意：org.flywaydb.core.internal.util .scanner.classpath.jboss.JBossVFSv2UrlResolver：找不到动态引用的类org.jboss.virtual.VFS注意：org.flywaydb.core.internal.util.scanner.classpath.jboss.JBossVFSv2UrlResolver：找不到动态引用的类org.jboss.virtual.VFSUtils注意：org.flywaydb.core.internal.util.scanner.classpath.jboss.JBossVFSv2UrlResolver：找不到动态引用的类org.jboss.virtual.VirtualFile

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