diff options
Diffstat (limited to 'java/MyMyBatis/src/AbstractDAO.java')
| -rw-r--r-- | java/MyMyBatis/src/AbstractDAO.java | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/java/MyMyBatis/src/AbstractDAO.java b/java/MyMyBatis/src/AbstractDAO.java index 916d511..142b69f 100644 --- a/java/MyMyBatis/src/AbstractDAO.java +++ b/java/MyMyBatis/src/AbstractDAO.java @@ -20,9 +20,10 @@ public abstract class AbstractDAO<TObject, TMapper> static public SqlConnection getSqlConnection() { return conn; } - protected abstract class CallBack<TRet, TMapper> + @FunctionalInterface + public interface CallBack<TRet, TMapper> { - public abstract TRet call(TMapper m); + public TRet call(TMapper m); } protected int execInt(boolean commit, CallBack<Integer, TMapper> cb) |