jules12345678的博客

①下面的语句可以在Java中直接通过：byte b;int i=b;long l=b;float f=b;double d=b;②如果低级类型为char型，向高级类型（整型）转换时，会转换为对应ASCII码值，例如char c='c';int i=c;System.out.println("output:"+i);输出：output:99;③对于byte...

@Transactional(rollbackFor=DAOException.class) @Override public void callFinanceInterface(String procedure, String type, String typeArray, List parms,List parmList) throws DAOException { Or...

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