Java Read xlsx

Source: Internet
Author: User

 Packagetest;ImportJava.io.FileInputStream;Importjava.io.IOException;ImportJava.io.InputStream;Importjava.util.ArrayList;Importjava.util.List;ImportOrg.apache.poi.xssf.usermodel.XSSFCell;ImportOrg.apache.poi.xssf.usermodel.XSSFRow;ImportOrg.apache.poi.xssf.usermodel.XSSFSheet;ImportOrg.apache.poi.xssf.usermodel.XSSFWorkbook; Public classT { Public Static voidMain (string[] args)throwsIOException {NewT (). READXLSX ("D:\\data\\parse_result.xlsx", 1); }        /**     *      * @parampath xlsx file paths *@paramNumsheet Read the first few tables (starting from 0) *@return     * @throwsIOException*/     PublicList<deviceinfo> readxlsx (String path,intNumsheet)throwsIOException {InputStream is=NewFileInputStream (path); Xssfworkbook Xssfworkbook=NewXssfworkbook (IS); DeviceInfo DeviceInfo=NULL; List<DeviceInfo> list =NewArraylist<deviceinfo>(); //read the first few tablesXssfsheet Xssfsheet =Xssfworkbook.getsheetat (Numsheet); //Read Rows             for(intRowNum = 1; RowNum <= xssfsheet.getlastrownum (); rownum++) {Xssfrow Xssfrow=Xssfsheet.getrow (RowNum); if(Xssfrow! =NULL) {deviceinfo=Newdeviceinfo (); Xssfcell SN= Xssfrow.getcell (0); Xssfcell CPU= Xssfrow.getcell (1); Xssfcell Ram= Xssfrow.getcell (2); Xssfcell Times= Xssfrow.getcell (3); Xssfcell WAN= Xssfrow.getcell (4); Xssfcell value= Xssfrow.getcell (5); Xssfcell Pppoestatus= Xssfrow.getcell (3); Try{DEVICEINFO.SETSN (sn.tostring ());                        DEVICEINFO.SETCPU (Cpu.tostring ());                        Deviceinfo.setram (Ram.tostring ());                        Deviceinfo.settimes (Times.tostring ());                        Deviceinfo.setwan (Wan.tostring ());                        Deviceinfo.setvalue (Value.tostring ());                    Deviceinfo.setpppoestatus (Pppoestatus.tostring ()); } Catch(NullPointerException e) {} list.add (deviceinfo); }            }         for(DeviceInfo d:list) {System.out.println (D.GETSN ()); }        returnlist; }    PrivateString getValue (Xssfcell sN) {return NULL; }}

Java Read xlsx

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