Spring 注解@Transactional

@Transactional 可配置属性

Property	Type	Description
value	String	Optional qualifier specifying the transaction manager to be used.
propagation	enum: Propagation	Optional propagation setting.
isolation	enum: Isolation	Optional isolation level.
readOnly	boolean Read/write vs.	read-only transaction
timeout	int (in seconds granularity)	Transaction timeout.
rollbackFor	Array of Class objects, which must be derived fromThrowable.	Optional array of exception classes that must cause rollback.
rollbackForClassname	Array of class names. Classes must be derived fromThrowable.	Optional array of names of exception classes that must cause rollback.
noRollbackFor	Array of Class objects, which must be derived fromThrowable.	Optional array of exception classes that must not cause rollback.
noRollbackForClassname	Array of String class names, which must be derived fromThrowable.	Optional array of names of exception classes that must notcause rollback.

propagation: 指定事務定義中使用的傳播

isolation: 指定事務的隔離級別

timeout: 超時時間

readonly : 如果為true, 事務標致為只讀

noRollbackFor: 目標方法可拋出的異常所構成的數組，但通知仍會提交事務

rollbackFor: 異常所構成的數組，如果目標方法拋出了這些異常，通知就會回滾