1. 首页
  2. 问答
  3. 使用java poi编写json到excel

使用java poi编写json到excel

2014-09-10 111 views
0

我正在检索json数据并写入到xlsx文件，但只有最后一列数据正在写入，而其他列是空的。使用java poi编写json到excel

String table = [{}{}{}]; 
JSONArray arrayJson = new JSONArray(table); 

FileOutputStream fos = null ; 

FileInputStream fis = new FileInputStream(new File("D:/File/filename1.xlsx")); 
XSSFWorkbook workbook = new XSSFWorkbook (fis); 
XSSFSheet sheet = workbook.getSheetAt(0); 
//Create rows 
XSSFRow row0 = sheet.createRow(0); 
XSSFCell r1c0 = row0.createCell(0); 
r1c0.setCellValue("Name"); 

XSSFRow row1 = sheet.createRow(1); 
XSSFCell r1c1 = row1.createCell(0); 
r1c1.setCellValue("Location"); 

XSSFRow row2 = sheet.createRow(2); 
XSSFCell r1c2 = row2.createCell(0); 
r1c2.setCellValue("Distance"); 

XSSFRow row3 = sheet.createRow(3); 
XSSFCell r1c3 = row3.createCell(0); 
r1c3.setCellValue("Super built up area (in sq.ft)"); 

XSSFRow row4 = sheet.createRow(4); 
XSSFCell r1c4 = row4.createCell(0); 
r1c4.setCellValue("No of basement/s & floors"); 

XSSFRow row5 = sheet.createRow(5); 
XSSFCell r1c5 = row5.createCell(0); 
r1c5.setCellValue("Average floor plate"); 

XSSFRow row6 = sheet.createRow(6); 
XSSFCell r1c6 = row6.createCell(0); 
r1c6.setCellValue("Distance"); 

XSSFRow row7 = sheet.createRow(7); 
XSSFCell r1c7 = row7.createCell(0); 
r1c7.setCellValue("Super Built area"); 

XSSFRow row8 = sheet.createRow(8); 
XSSFCell r1c8 = row8.createCell(0); 
r1c8.setCellValue("Name"); 

XSSFRow row9 = sheet.createRow(9); 
XSSFCell r1c9 = row9.createCell(0); 
r1c9.setCellValue("Location"); 

XSSFRow row10 = sheet.createRow(10); 
XSSFCell r1c10 = row10.createCell(0); 
r1c10.setCellValue("Distance"); 

XSSFRow row11 = sheet.createRow(11); 
XSSFCell r1c11 = row11.createCell(0); 
r1c11.setCellValue("Super built up area (in sq.ft)"); 

XSSFRow row12 = sheet.createRow(12); 
XSSFCell r1c12 = row12.createCell(0); 
r1c12.setCellValue("No of basement/s & floors"); 

XSSFRow row13 = sheet.createRow(13); 
XSSFCell r1c13 = row13.createCell(0); 
r1c13.setCellValue("Average floor plate"); 

XSSFRow row14 = sheet.createRow(14); 
XSSFCell r1c14 = row14.createCell(0); 
r1c14.setCellValue("Distance"); 

XSSFRow row15 = sheet.createRow(15); 
XSSFCell r1c15 = row15.createCell(0); 
r1c15.setCellValue("Super Built area"); 

XSSFRow row16 = sheet.createRow(16); 
XSSFCell r1c16 = row16.createCell(0); 
r1c16.setCellValue("Name"); 

XSSFRow row17 = sheet.createRow(17); 
XSSFCell r1c17 = row17.createCell(0); 
r1c17.setCellValue("Location"); 

XSSFRow row18 = sheet.createRow(18); 
XSSFCell r1c18 = row18.createCell(0); 
r1c18.setCellValue("Distance"); 

XSSFRow row19 = sheet.createRow(19); 
XSSFCell r1c19 = row19.createCell(0); 
r1c19.setCellValue("Super built up area (in sq.ft)"); 

XSSFRow row20 = sheet.createRow(20); 
XSSFCell r1c20 = row20.createCell(0); 
r1c20.setCellValue("No of basement/s & floors"); 

XSSFRow row21 = sheet.createRow(21); 
XSSFCell r1c21 = row21.createCell(0); 
r1c21.setCellValue("Average floor plate"); 

XSSFRow row22 = sheet.createRow(22); 
XSSFCell r1c22 = row22.createCell(0); 
r1c22.setCellValue("Distance"); 

String projectname = null; 
for(int i =0 ;i<arrayJson.length();i++) { 
    projectname = arrayJson.get(i).toString(); 
    System.out.println("name : "+projectname); 

    JSONObject obj = new JSONObject(projectname); 

    XSSFRow row00 = sheet.createRow(0); 
    XSSFCell r1c00 = row00.createCell(i+1); 
    r1c00.setCellValue(obj.getString("name")); 
    XSSFRow row102 = sheet.createRow(1); 
    XSSFCell r1c102 = row102.createCell(i+1); 
    r1c102.setCellValue(obj.getString("location")); 
    XSSFRow row202 = sheet.createRow(2); 
    XSSFCell r1c202 = row202.createCell(i+1); 
    r1c202.setCellValue(obj.getString("distance")); 
    XSSFRow row30 = sheet.createRow(3); 
    XSSFCell r1c30 = row30.createCell(i+1); 
    r1c30.setCellValue(obj.getString("superarea")); 
    XSSFRow row40 = sheet.createRow(4); 
    XSSFCell r1c40 = row40.createCell(i+1); 
    r1c40.setCellValue(obj.getString("basement")); 
    XSSFRow row50 = sheet.createRow(5); 
    XSSFCell r1c50 = row50.createCell(i+1); 
    r1c50.setCellValue(obj.getString("floorplate")); 
    XSSFRow row60 = sheet.createRow(6); 
    XSSFCell r1c60 = row60.createCell(i+1); 
    r1c60.setCellValue(obj.getString("area_offered")); 
    XSSFRow row70 = sheet.createRow(7); 
    XSSFCell r1c70 = row70.createCell(i+1); 
    r1c70.setCellValue(obj.getString("floors_offered")); 
    XSSFRow row80 = sheet.createRow(8); 
    XSSFCell r1c80 = row80.createCell(i+1); 
    r1c80.setCellValue(obj.getString("component_rent")); 
    XSSFRow row90 = sheet.createRow(9); 
    XSSFCell r1c90 = row90.createCell(i+1); 
    r1c90.setCellValue(obj.getString("power_available")); 
    XSSFRow row100 = sheet.createRow(10); 
    XSSFCell r1c100 = row100.createCell(i+1); 
    r1c100.setCellValue(obj.getString("power_backup")); 
    XSSFRow row110 = sheet.createRow(11); 
    XSSFCell r1c110 = row110.createCell(i+1); 
    r1c110.setCellValue(obj.getString("parking_slot")); 
    XSSFRow row120 = sheet.createRow(12); 
    XSSFCell r1c120 = row120.createCell(i+1); 
    r1c120.setCellValue(obj.getString("occupation")); 
    XSSFRow row130 = sheet.createRow(13); 
    XSSFCell r1c130 = row130.createCell(i+1); 
    r1c130.setCellValue(obj.getString("lease_tenure")); 
    XSSFRow row140 = sheet.createRow(14); 
    XSSFCell r1c140 = row140.createCell(i+1); 
    r1c140.setCellValue(obj.getString("lock_period")); 
    XSSFRow row150 = sheet.createRow(15); 
    XSSFCell r1c150 = row150.createCell(i+1); 
    r1c150.setCellValue(obj.getString("notice_period")); 
    XSSFRow row160 = sheet.createRow(16); 
    XSSFCell r1c160 = row160.createCell(i+1); 
    r1c160.setCellValue(obj.getString("quoted_rent")); 
    XSSFRow row170 = sheet.createRow(17); 
    XSSFCell r1c170 = row170.createCell(i+1); 
    r1c170.setCellValue(obj.getString("area_main")); 
    XSSFRow row180 = sheet.createRow(18); 
    XSSFCell r1c180 = row180.createCell(i+1); 
    r1c180.setCellValue(obj.getString("carpark_slot")); 
    XSSFRow row190 = sheet.createRow(19); 
    XSSFCell r1c190 = row190.createCell(i+1); 
    r1c190.setCellValue(obj.getString("rent_review")); 
    XSSFRow row200 = sheet.createRow(20); 
    XSSFCell r1c200 = row200.createCell(i+1); 
    r1c200.setCellValue(obj.getString("security_deposit")); 
    XSSFRow row210 = sheet.createRow(21); 
    XSSFCell r1c210 = row210.createCell(i+1); 
    r1c210.setCellValue(obj.getString("taxes")); 
    /*XSSFRow row220 = sheet.createRow(22); 
    XSSFCell r1c220 = row220.createCell(1); 
    r1c220.setCellValue(obj.getString("contact_no"));*/ 
} 

fis.close(); 
fos =new FileOutputStream(new File("D:/File/filename1.xlsx")); 
workbook.write(fos); 
fos.flush(); 
fos.close();

来源

2014-09-10 user2894607

+0

您正在调用'createRow（）'方法来经常（即每个单元格一次）。确保每行只调用一次。之后，改为调用'getRow（）'。 – 2014-09-10 11:39:36

+0

但我想打印列明智的数据。任何建议请 – user2894607 2014-09-10 11:49:38

回答

0

在循环内，更换createRow()与getRow() - 您已经创建了行的头（即使很明显的标题和内容不相符）。

String table = [{}{}{}]; 
JSONArray arrayJson = new JSONArray(table); 

FileOutputStream fos = null ; 

FileInputStream fis = new FileInputStream(new File("D:/File/filename1.xlsx")); 
XSSFWorkbook workbook = new XSSFWorkbook (fis); 
XSSFSheet sheet = workbook.getSheetAt(0); 
//Create rows 
XSSFRow row0 = sheet.createRow(0); 
XSSFCell r1c0 = row0.createCell(0); 
r1c0.setCellValue("Name"); 

XSSFRow row1 = sheet.createRow(1); 
XSSFCell r1c1 = row1.createCell(0); 
r1c1.setCellValue("Location"); 

XSSFRow row2 = sheet.createRow(2); 
XSSFCell r1c2 = row2.createCell(0); 
r1c2.setCellValue("Distance"); 

XSSFRow row3 = sheet.createRow(3); 
XSSFCell r1c3 = row3.createCell(0); 
r1c3.setCellValue("Super built up area (in sq.ft)"); 

XSSFRow row4 = sheet.createRow(4); 
XSSFCell r1c4 = row4.createCell(0); 
r1c4.setCellValue("No of basement/s & floors"); 

XSSFRow row5 = sheet.createRow(5); 
XSSFCell r1c5 = row5.createCell(0); 
r1c5.setCellValue("Average floor plate"); 

XSSFRow row6 = sheet.createRow(6); 
XSSFCell r1c6 = row6.createCell(0); 
r1c6.setCellValue("Distance"); 

XSSFRow row7 = sheet.createRow(7); 
XSSFCell r1c7 = row7.createCell(0); 
r1c7.setCellValue("Super Built area"); 

XSSFRow row8 = sheet.createRow(8); 
XSSFCell r1c8 = row8.createCell(0); 
r1c8.setCellValue("Name"); 

XSSFRow row9 = sheet.createRow(9); 
XSSFCell r1c9 = row9.createCell(0); 
r1c9.setCellValue("Location"); 

XSSFRow row10 = sheet.createRow(10); 
XSSFCell r1c10 = row10.createCell(0); 
r1c10.setCellValue("Distance"); 

XSSFRow row11 = sheet.createRow(11); 
XSSFCell r1c11 = row11.createCell(0); 
r1c11.setCellValue("Super built up area (in sq.ft)"); 

XSSFRow row12 = sheet.createRow(12); 
XSSFCell r1c12 = row12.createCell(0); 
r1c12.setCellValue("No of basement/s & floors"); 

XSSFRow row13 = sheet.createRow(13); 
XSSFCell r1c13 = row13.createCell(0); 
r1c13.setCellValue("Average floor plate"); 

XSSFRow row14 = sheet.createRow(14); 
XSSFCell r1c14 = row14.createCell(0); 
r1c14.setCellValue("Distance"); 

XSSFRow row15 = sheet.createRow(15); 
XSSFCell r1c15 = row15.createCell(0); 
r1c15.setCellValue("Super Built area"); 

XSSFRow row16 = sheet.createRow(16); 
XSSFCell r1c16 = row16.createCell(0); 
r1c16.setCellValue("Name"); 

XSSFRow row17 = sheet.createRow(17); 
XSSFCell r1c17 = row17.createCell(0); 
r1c17.setCellValue("Location"); 

XSSFRow row18 = sheet.createRow(18); 
XSSFCell r1c18 = row18.createCell(0); 
r1c18.setCellValue("Distance"); 

XSSFRow row19 = sheet.createRow(19); 
XSSFCell r1c19 = row19.createCell(0); 
r1c19.setCellValue("Super built up area (in sq.ft)"); 

XSSFRow row20 = sheet.createRow(20); 
XSSFCell r1c20 = row20.createCell(0); 
r1c20.setCellValue("No of basement/s & floors"); 

XSSFRow row21 = sheet.createRow(21); 
XSSFCell r1c21 = row21.createCell(0); 
r1c21.setCellValue("Average floor plate"); 

XSSFRow row22 = sheet.createRow(22); 
XSSFCell r1c22 = row22.createCell(0); 
r1c22.setCellValue("Distance"); 

String projectname = null; 
for(int i =0 ;i<arrayJson.length();i++) { 
    projectname = arrayJson.get(i).toString(); 
    System.out.println("name : "+projectname); 

    JSONObject obj = new JSONObject(projectname); 

    XSSFRow row00 = sheet.getRow(0); 
    XSSFCell r1c00 = row00.createCell(i+1); 
    r1c00.setCellValue(obj.getString("name")); 
    XSSFRow row102 = sheet.getRow(1); 
    XSSFCell r1c102 = row102.createCell(i+1); 
    r1c102.setCellValue(obj.getString("location")); 
    XSSFRow row202 = sheet.getRow(2); 
    XSSFCell r1c202 = row202.createCell(i+1); 
    r1c202.setCellValue(obj.getString("distance")); 
    XSSFRow row30 = sheet.getRow(3); 
    XSSFCell r1c30 = row30.createCell(i+1); 
    r1c30.setCellValue(obj.getString("superarea")); 
    XSSFRow row40 = sheet.getRow(4); 
    XSSFCell r1c40 = row40.createCell(i+1); 
    r1c40.setCellValue(obj.getString("basement")); 
    XSSFRow row50 = sheet.getRow(5); 
    XSSFCell r1c50 = row50.createCell(i+1); 
    r1c50.setCellValue(obj.getString("floorplate")); 
    XSSFRow row60 = sheet.getRow(6); 
    XSSFCell r1c60 = row60.createCell(i+1); 
    r1c60.setCellValue(obj.getString("area_offered")); 
    XSSFRow row70 = sheet.getRow(7); 
    XSSFCell r1c70 = row70.createCell(i+1); 
    r1c70.setCellValue(obj.getString("floors_offered")); 
    XSSFRow row80 = sheet.getRow(8); 
    XSSFCell r1c80 = row80.createCell(i+1); 
    r1c80.setCellValue(obj.getString("component_rent")); 
    XSSFRow row90 = sheet.getRow(9); 
    XSSFCell r1c90 = row90.createCell(i+1); 
    r1c90.setCellValue(obj.getString("power_available")); 
    XSSFRow row100 = sheet.getRow(10); 
    XSSFCell r1c100 = row100.createCell(i+1); 
    r1c100.setCellValue(obj.getString("power_backup")); 
    XSSFRow row110 = sheet.getRow(11); 
    XSSFCell r1c110 = row110.createCell(i+1); 
    r1c110.setCellValue(obj.getString("parking_slot")); 
    XSSFRow row120 = sheet.getRow(12); 
    XSSFCell r1c120 = row120.createCell(i+1); 
    r1c120.setCellValue(obj.getString("occupation")); 
    XSSFRow row130 = sheet.getRow(13); 
    XSSFCell r1c130 = row130.createCell(i+1); 
    r1c130.setCellValue(obj.getString("lease_tenure")); 
    XSSFRow row140 = sheet.getRow(14); 
    XSSFCell r1c140 = row140.createCell(i+1); 
    r1c140.setCellValue(obj.getString("lock_period")); 
    XSSFRow row150 = sheet.getRow(15); 
    XSSFCell r1c150 = row150.createCell(i+1); 
    r1c150.setCellValue(obj.getString("notice_period")); 
    XSSFRow row160 = sheet.getRow(16); 
    XSSFCell r1c160 = row160.createCell(i+1); 
    r1c160.setCellValue(obj.getString("quoted_rent")); 
    XSSFRow row170 = sheet.getRow(17); 
    XSSFCell r1c170 = row170.createCell(i+1); 
    r1c170.setCellValue(obj.getString("area_main")); 
    XSSFRow row180 = sheet.getRow(18); 
    XSSFCell r1c180 = row180.createCell(i+1); 
    r1c180.setCellValue(obj.getString("carpark_slot")); 
    XSSFRow row190 = sheet.getRow(19); 
    XSSFCell r1c190 = row190.createCell(i+1); 
    r1c190.setCellValue(obj.getString("rent_review")); 
    XSSFRow row200 = sheet.getRow(20); 
    XSSFCell r1c200 = row200.createCell(i+1); 
    r1c200.setCellValue(obj.getString("security_deposit")); 
    XSSFRow row210 = sheet.getRow(21); 
    XSSFCell r1c210 = row210.createCell(i+1); 
    r1c210.setCellValue(obj.getString("taxes")); 
    /*XSSFRow row220 = sheet.getRow(22); 
    XSSFCell r1c220 = row220.createCell(i+1); 
    r1c220.setCellValue(obj.getString("contact_no"));*/ 
} 

fis.close(); 
fos =new FileOutputStream(new File("D:/File/filename1.xlsx")); 
workbook.write(fos); 
fos.flush(); 
fos.close();

来源

2014-09-10 12:38:00

+0

感谢它的工作。 – user2894607 2014-09-11 05:18:21

 相关问题

  • 暂无相关问题^_^