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import javax.naming.*£»
// ...
InitialContext ctx = new InitialContext()£»
Object txObj = ctx.lookup("java:comp/UserTransaction"£»)£»
UserTransaction utx = (UserTransaction) txObj£»
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utx.begin()£»
// ...
DataSource ds = obtainXADataSource()£»
Connection conn = ds.getConnection()£»
pstmt = conn.prepareStatement("£»UPDATE MOVIES ..."£»)£»
pstmt.setString(1£¬ "£»Spinal Tap"£»)£»
pstmt.executeUpdate()£»
// ...
utx.commit()£»
// ...
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public void commit()
public void rollback()
public void getStatus()
public void setRollbackOnly()
public void setTransactionTimeout(int)
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