You can calculate your tax liability under salaries tax or personal assessment by using a simple Tax Calculatordeveloped by the Inland Revenue Department. How Salaries Tax is computed Salaries Tax ...
文章内容很聚焦,但干货十足。不注意的话你可能会落入陷阱。 concurrent包里的ExecutorService,是一个接口,继承的是Executor,而Executor里只有一个方法。 这就是execute方法,接受一个runnable,然后返回为空。也就是说,它接受任务之后,就静悄悄异步去运行了。
org.hibernate.exception.GenericJDBCException: Could not execute JDBC batch update org.hibernate.exception.ErrorCodeConverter.handledNonSpecificException ...