EXCEL匯入匯出

// 系統管理員登入，系統下資源管理-分機號列表內容匯出

@suppresswarnings("rawtypes")
@responsebody
public jsonobject selectfenjihaoinxitongforexportbyparam(
@requestparam(value = "fenjihao", required = false) string fenjihao,
@requestparam(value = "userid", required = false) integer userid, // 租戶id
@requestparam(value = "fenpeistate", required = false) integer fenpeistate) 
mapparam = new hashmap();
param.put("fenjihao", fenjihao);
param.put("userid", userid);
param.put("fenpeistate", fenpeistate);
//[,]
list> content = iziyuanservice.selectfenjihaoinxitongforexportbyparam(param);
if (content == null || content.size() == 0) 
log.info("hashmap型別匯出列表的行數是》:" + content.size());
list> contents = new arraylist>();
// 遍歷，把hashmap變成hashmapfor (hashmap map : content) 
contents.add(hashmap);
} log.info("轉換成hashmap型別匯出列表的行數是》:" + contents.size());
string headers = new string ;
string keys = new string ;
// 後台列印
list list = arrays.aslist(headers);
list list2 = arrays.aslist(keys);
"contents是：" + contents);
log.info("headers是：" + list);
log.info("keys是：" + list2);
sxssfworkbook wb = null;
try catch (exception e) finally catch (ioexception e) 
} result.put("msg", "success");
result.put("text", "匯出成功！");
result.put("code", 20000);
return result;
}//匯出excel工具類
@component
public class myexport 
// 第一步，建立乙個webbook，對應乙個excel檔案 
sxssfworkbook xwb = new sxssfworkbook(10000); 
// 第二步，在webbook中新增乙個sheet,對應excel檔案中的sheet 
sxssfsheet sheet = xwb.createsheet("列表1"); 
// 第三步，在sheet中新增表頭第0行,注意老版本poi對excel的行數列數有限制short 
sxssfrow row = sheet.createrow((int) 0); 
// 第四步，建立單元格，並設定值表頭 設定表頭居中 
for (int i = 0; i < headers.length; i++)
int currentrownum = 1;
// 向單元格中新增資料
for (int i = 0; i < contents.size(); i++) 
}return xwb;
}}

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