我必须关闭FileInputStream吗? [英] Do I have to close FileInputStream?

问题描述

我是Test Automation的培训生. 我正在使用Eclipse创建Junit代码并使用Eclipse运行. 在这种情况下，我使用FileInputStream函数从excel工作表中检索数据.

I am working as a trainee in Test Automation. I am working with creating Junit code with Eclipse and run using Eclipse. In that I am retriving the datas from excel sheet using FileInputStream function.

FileInputStream fi=new FileInputStream("c:\\search.xls");
Workbook w=Workbook.getWorkbook(fi);
Sheet s=w.getSheet(0);

是否需要关闭Inputstream函数?如果可以，请指导我进行一些编码.

Is it necessary to close the Inputstream function? If it so please guide me with some codings.

推荐答案

是的，如果要释放系统资源，则需要close输入流.

Yes, you need to close the inputstream if you want your system resources released back.

FileInputStream.close() 是您所需要的.

FileInputStream.close() is what you need.

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