解析mysql匯出的excel,為一下格式,fields欄位,values為對應的值,位置為空的預設為空字串
public jsonobject uploadvalueexcel(multipartfile file)
//獲取檔名
string filename=file.getoriginalfilename();
//驗證檔名是否合格
if(!excelparseutils.validateexcel(filename))
//進一步判斷檔案內容是否為空(即判斷其大小是否為0或其名稱是否為null)
long size=file.getsize();
if(stringutils.isempty(filename) || size==0)
//開始讀取
workbook workbook=null;
if(i***cel2007(filename))else
//預設只有乙個sheet
sheet sheet = workbook.getsheetat(0);
//總行數
int physicalnumberofrows = sheet.getphysicalnumberofrows();
logger.info("physicalnumberofrows:{}",physicalnumberofrows);
//第一行,欄位名
row row = sheet.getrow(0);
//總列數
int physicalnumberofcells = row.getphysicalnumberofcells();
//"fields":["id","name","age"],
//"values":[["a","b","c"],["a1","b1"],["a2","b2","c2"],["a3","b3","c3"]]
string fields=new string[physicalnumberofcells];
for(int i=0; i}
string values=new string [physicalnumberofrows-1][physicalnumberofcells];
for (int j = 0; j < physicalnumberofrows-1; j++) ",values[j][z].tostring());
}else
}else ",values[j][z].tostring());}}
}creationtable.put("fields",fields);
creationtable.put("values",fields);
return creationtable
} catch (exception e)
}
public class excelparseutils
//是否是2007的excel,返回true是2007
public static boolean i***cel2007(string filepath)
//驗證excel檔案
public static boolean validateexcel(string filepath)
return true;
}}
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