利用类的反射导入excel示例

时间:2023-03-09 07:15:44
利用类的反射导入excel示例

直接上代码

1、页面展示

<div class="panel-heading font-bold text-center">
<i class="fa fa-edit"></i><strong>用户导入功能</strong>
</div>
<div class="panel-body">
<form action="#" class="form-horizontal"
method="post">
<div class="form-group" style="display:none;">
<label class="col-sm-2 control-label">
会议Id
<span class="text-danger">*</span>
</label>
<div class="col-sm-8">
<input type="text" class="form-control w-300 iblock" id="conId" name="conId" value="<%=conId %>" datatype="*" nullmsg="请填写会议Id">
</div>
</div>
<div class="form-group" style="display:none;">
<label class="col-sm-2 control-label">
会议简称
<span class="text-danger">*</span>
</label>
<div class="col-sm-8">
<input type="text" class="form-control w-300 iblock" id="fromWhere" name="fromWhere" value="<%=fromWhere %>" datatype="*" nullmsg="请填写会议简称">
</div>
</div>
<div class="form-group">
<label class="col-sm-2 control-label">
注册类型
<span class="text-danger">*</span>
</label>
<div class="col-sm-8">
<select id="seanceId" class="form-control">
<option value="-1">请选择注册类型</option>
</select>
</div>
</div>
<div class="form-group">
<label class="col-sm-2 control-label">
团队名称(用于导入团队)
<span class="text-danger"></span>
</label>
<div class="col-sm-8">
<input type="text" class="form-control w-300 iblock" id="teamName" name="teamName" datatype="*" nullmsg="请填写会议简称">
</div>
</div>
<div class="form-group">
<label class="col-sm-2 control-label">
上传Excel文件
<span class="text-danger">*</span>
</label>
<div class="col-sm-8">
<input type="file" class="form-control w-300 iblock" id="importFile" style="display:none"/>
<button class="btn btn-lg btn-primary" id="selectFile" type="button">选择文件</button>
</div>
</div>
<div class="form-group">
<label class="col-sm-2 control-label">
<span class="text-danger"></span>
</label>
<div id="daoru" class="col-sm-8 text-center">
<button class="btn btn-lg btn-primary" type="button" id="importBtn">导入</button>
</div>
</div>
</form> </div>

2、js数据提交

$("#importBtn").click(function(){
if($("#conId").val() == ""){
alert("请填写会议Id");
return;
}
if($("#fromWhere").val() == ""){
alert("请填写会议的简称");
return;
}
if($("#importFile").val() == ''){
alert("请选择上传的文件")
return;
}
if($("#seanceId").val() == -){
alert("请选择注册类型");
return;
}else{$("#daoru").html("导入中...");}
setTimeout(function(){
var formData = new FormData();
var teamName = encodeURIComponent($("#teamName").val());
var conId = $("#conId").val();
formData.append("importFile", $("#importFile")[].files[]);
formData.append("fromWhere", $("#fromWhere").val());
formData.append("teamName",teamName);
formData.append("conId",conId);
formData.append("seanceId",$("#seanceId").val());
$.ajax({
url: "/import.do?importUser",
type: 'POST',
data: formData,
dataType:"json",
// 告诉jQuery不要去处理发送的数据
processData: false,
// 告诉jQuery不要去设置Content-Type请求头
contentType: false,
cache:false,
ifModified:true,
async:false,
beforeSend: function () {
console.log("正在进行,请稍候");
},
success: function (json) {
if (json.state == ) {
alert("导入完成");
window.location.reload();
//$("#selectFile").html("选择文件");
} else {
alert(json.msg);
return;
}
},
error: function (json) {
console.log("error");
}
});
},)
})

3、后台数据处理

@RequestMapping(params = "importUser",method = RequestMethod.POST)
public void importUser(Integer conId,Integer seanceId,HttpServletRequest request,HttpServletResponse response){
try {
MultipartHttpServletRequest mRequest = (MultipartHttpServletRequest) request;
MultipartFile mFile = mRequest.getFile("importFile");
String fromWhere = request.getParameter("fromWhere");
String teamName = request.getParameter("teamName");
teamName = URLDecoder.decode(teamName,"UTF-8");
UserInfo teamUser = null;
if(teamName.length() > ){//要创建团队
System.out.println(teamName);
teamUser = userinfoService.getTeamUser(fromWhere,teamName);
if(teamUser == null){
teamUser = new UserInfo();
teamUser.setTrueName(teamName);
teamUser.setDanwei(teamName);
teamUser.setHospitalName(teamName);
teamUser.setIsTeam();
teamUser.setIsTeamLeader();
teamUser.setFromWhere(fromWhere);
teamUser.setConferencesId(conId);
userinfoService.saveOrUpdate(teamUser);
teamUser.setTeamId(teamUser.getUserInfoId());
userinfoService.saveOrUpdate(teamUser);
}
}
InputStream is = mFile.getInputStream();
if(is!=null)
{
Workbook rwb = WorkbookFactory.create(is);
int rowCount = ;
Sheet st = rwb.getSheetAt();
Iterator<?> it= st.rowIterator();
String [] tableHead = null;
for(; it !=null && it.hasNext();){
Row row = (Row)it.next();
if(row==null)
{
it = null;
continue;
}
if(row.getCell()==null || row.getCell().getStringCellValue() == null ||row.getCell().getStringCellValue().length() == )
{
it = null;
continue;
}
if(rowCount == ){
int columnNum = row.getPhysicalNumberOfCells();
tableHead = new String[columnNum];
for(int i = ; i< tableHead.length;i++){
Cell cell = row.getCell(i);
String headStr = cell.getStringCellValue();
tableHead[i] = headStr;
}
}else{
UserInfo userInfo = new UserInfo();
userInfo.setFromWhere(fromWhere);
for(int j = ;j < tableHead.length;j++){
Cell cell = row.getCell(j);
String value = "";
if(cell == null || cell.equals("") || cell.getCellType() ==HSSFCell.CELL_TYPE_BLANK){ }else{
value = getCellValue(cell);
}
if (value!="") {
String tablePropertyName = tableHead[j].substring(,tableHead[j].length());
tablePropertyName = tablePropertyName.substring(, ).toLowerCase()+tablePropertyName.substring(,tablePropertyName.length());
String type = userInfo.getClass().getDeclaredField(tablePropertyName).getGenericType().toString();
if(type.equals("class java.lang.String")){
Method method = userInfo.getClass().getMethod(tableHead[j],new Class[] { String.class });
method.invoke(userInfo,new Object[]{new String(value)});
}
if(type.equals("class java.lang.Integer")){
value = value==""?"":value;
Method method = userInfo.getClass().getMethod(tableHead[j],new Class[] { Integer.class });
method.invoke(userInfo,new Object[]{new Integer(value)});
}
}
}
/*if(teamName.length() == 0){//个人导入
UserInfo saveUserInfo = userinfoService.getUserInfoByNameAndMobile(fromWhere,userInfo.getTrueName(),userInfo.getMobilePhone());
if(saveUserInfo == null){
saveUserInfo = userinfoService.getUserINfoByNameAndEmail(fromWhere,userInfo.getTrueName(),userInfo.getEmail());
if(saveUserInfo == null){
Hospital hospital = mainService.getProvinceByName(userInfo.getProvince());
if(hospital != null){
userInfo.setProvince(String.valueOf(hospital.getProvinceId()));
userInfo.setCity(String.valueOf(hospital.getCityId()));
}
userInfo.setConferencesId(conId);
userinfoService.saveOrUpdate(userInfo);
}
}
}else if(teamName.length() > 0){//团队导入
UserInfo saveUserInfo = userinfoService.getUserInfoByName(fromWhere,userInfo.getTrueName());
Hospital province = mainService.getProvinceByName(userInfo.getProvinceName());
if(province != null){
userInfo.setProvince(String.valueOf(province.getHospitalId()));
}
Hospital city = mainService.getCityByName(userInfo.getCityName());
if(city != null){
userInfo.setCity(String.valueOf(city.getHospitalId()));
}
if(saveUserInfo != null && saveUserInfo.getIsVip() != null && saveUserInfo.getIsVip() == 1){
userInfo.setIsVip(-1);
}
userInfo.setTeamId(teamUser.getUserInfoId());
userInfo.setIsTeam(1);
userInfo.setIsTeamMember(1);
userInfo.setConferencesId(conId);
userinfoService.saveOrUpdate(userInfo);
}*/
if(userInfo != null){
if(userInfo.getProvinceName() != null && userInfo.getProvinceName().length() >){
String provinceName = userInfo.getProvinceName().replace("自治区", "").replace("省", "").replace("市", "");
Hospital province = mainService.getProvinceByLikeName(provinceName);
if(province != null){
userInfo.setProvince(String.valueOf(province.getHospitalId()));
}
}
if(userInfo.getCityName() != null && userInfo.getCityName().length() >){
String cityName = userInfo.getCityName().replace("市", "");
Hospital city = mainService.getCityByLikeName(cityName);
if(city != null){
userInfo.setCity(String.valueOf(city.getHospitalId()));
}
}
} if(teamName.length() > ){//团队导入
UserInfo saveUserInfo = userinfoService.getUserInfoByName(fromWhere,userInfo.getTrueName()); if(saveUserInfo != null && saveUserInfo.getIsVip() != null && saveUserInfo.getIsVip() == ){
userInfo.setIsVip(-);
}
userInfo.setTeamId(teamUser.getUserInfoId());
userInfo.setIsTeam();
userInfo.setIsTeamMember(); }
userInfo.setConferencesId(conId);
userinfoService.saveOrUpdate(userInfo);
/*注册类型*/
if(seanceId != null && seanceId + !=){
ChcRegUser chcRegUser = webService.getChcRegUser(userInfo.getUserInfoId());
if(chcRegUser == null){
chcRegUser = new ChcRegUser();
chcRegUser.setCreateTime(new Date());
}
chcRegUser.setPaymentMethod();
chcRegUser.setConferencesId(Integer.valueOf(conId));
Seance seance = webService.getSeanceById(seanceId);
chcRegUser.setPay(seance.getPrice().intValue()); //应缴费
chcRegUser.setHasPay(); //已缴费
chcRegUser.setQianPay(seance.getPrice().intValue()); //欠费
chcRegUser.setSeanceId(seanceId);
chcRegUser.setSeance(seance.getSeanceContent());
chcRegUser.setEnSeance(seance.getEnSeanceContent()==null?"":seance.getEnSeanceContent());
chcRegUser.setUserId(userInfo.getUserInfoId());
chcRegUser.setStateType();
chcRegUser.setPayType();
webService.saveObject(chcRegUser);
userInfo.setJobNumber(chcRegUser.getChcRegUserId());
userInfo.setPayState();
webService.saveObject(userInfo);
}
}
rowCount++;
System.out.println(rowCount);
}
}
writeJson(response, new JSONObject().accumulate("state", ).toString());
} catch (Exception e) {
e.printStackTrace();
}
}