javax.persistence.TransactionRequiredException: No EntityManager with actual transaction available..
javax.persistence.TransactionRequiredException:NoEntityManagerwithactualtransactionavailableforcurrentthread-cannotreliablyprocess'merge'call今天用spring4.2.5版进行数据更新的时候出现了这个问题,粗略的看报错的应该是声明式事务有点问题,可是和以前用的