有关java读取文件，转移
今天想通过数据库转移文件，想到java的流来进行处理。先读取文件生成流再把流专业后，再将流中的数据生成文件。<div style="border-right: #cccccc 1px solid; padding-right: 5px; border-top: #cccccc 1px solid; padding-left: 4px; font-size: 13px; padding-bottom: 4px; border-left: #cccccc 1px solid; width: 98%; padding-top: 4px; border-bottom: #cccccc 1px solid; background-color: #eeeeee;">http://www.blogjava.net/Images/OutliningIndicators/None.gifpackage word;
http://www.blogjava.net/Images/OutliningIndicators/None.gif
http://www.blogjava.net/Images/OutliningIndicators/None.gifimport java.io.FileInputStream;
http://www.blogjava.net/Images/OutliningIndicators/None.gifimport java.io.FileOutputStream;
http://www.blogjava.net/Images/OutliningIndicators/None.gifimport java.io.InputStream;
http://www.blogjava.net/Images/OutliningIndicators/None.gif
http://www.blogjava.net/Images/OutliningIndicators/ExpandedBlockStart.gifhttp://www.blogjava.net/Images/OutliningIndicators/ContractedBlock.gifpublic class TestDoc http://www.blogjava.net/Images/dot.gif{
http://www.blogjava.net/Images/OutliningIndicators/ExpandedSubBlockStart.gifhttp://www.blogjava.net/Images/OutliningIndicators/ContractedSubBlock.gif public static void main(String args[]) http://www.blogjava.net/Images/dot.gif{
http://www.blogjava.net/Images/OutliningIndicators/InBlock.gif int bytesum=0;
http://www.blogjava.net/Images/OutliningIndicators/InBlock.gif int byteread=0;
http://www.blogjava.net/Images/OutliningIndicators/InBlock.gif InputStream inStream;
http://www.blogjava.net/Images/OutliningIndicators/ExpandedSubBlockStart.gifhttp://www.blogjava.net/Images/OutliningIndicators/ContractedSubBlock.gif try http://www.blogjava.net/Images/dot.gif{
http://www.blogjava.net/Images/OutliningIndicators/InBlock.gif inStream = new FileInputStream("c:/1.xls");
http://www.blogjava.net/Images/OutliningIndicators/InBlock.gif FileOutputStream fs=new FileOutputStream("d:/aaa.xls");byte[] buffer =new byte[1444];
http://www.blogjava.net/Images/OutliningIndicators/InBlock.gif while ((byteread=inStream.read(buffer))!=-1)
http://www.blogjava.net/Images/OutliningIndicators/ExpandedSubBlockStart.gifhttp://www.blogjava.net/Images/OutliningIndicators/ContractedSubBlock.gif http://www.blogjava.net/Images/dot.gif{
http://www.blogjava.net/Images/OutliningIndicators/InBlock.gif bytesum+=byteread;
http://www.blogjava.net/Images/OutliningIndicators/InBlock.gif fs.write(buffer,0,byteread);
http://www.blogjava.net/Images/OutliningIndicators/ExpandedSubBlockEnd.gif }
http://www.blogjava.net/Images/OutliningIndicators/InBlock.gif inStream.close();
http://www.blogjava.net/Images/OutliningIndicators/ExpandedSubBlockStart.gifhttp://www.blogjava.net/Images/OutliningIndicators/ContractedSubBlock.gif } catch (Exception e) http://www.blogjava.net/Images/dot.gif{
http://www.blogjava.net/Images/OutliningIndicators/InBlock.gif e.printStackTrace();
http://www.blogjava.net/Images/OutliningIndicators/ExpandedSubBlockEnd.gif }
http://www.blogjava.net/Images/OutliningIndicators/InBlock.gif
http://www.blogjava.net/Images/OutliningIndicators/ExpandedSubBlockEnd.gif }
http://www.blogjava.net/Images/OutliningIndicators/ExpandedBlockEnd.gif}
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