1.最终的效果图

2.开发步骤

2.1 环境配置

环境	版本
Eclipse	2018-12 (4.10.0)
poi	3.14
poi-ooxml	3.14

2.2 POM 文件的引入

<!-- https://mvnrepository.com/artifact/org.apache.poi/poi -->
<dependency>  <groupId>org.apache.poi</groupId>  <artifactId>poi</artifactId>  <version>3.14</version>
</dependency>
<!-- https://mvnrepository.com/artifact/org.apache.poi/poi-ooxml -->
<dependency>  <groupId>org.apache.poi</groupId>  <artifactId>poi-ooxml</artifactId>  <version>3.14</version>
</dependency>

2.3 web开发

<script type="text/javascript">function uploadFile() {if($("#userUploadFile").val() == ""){alert("请选择要上传的文件");}else{$("#uploadForm").form("submit", {success : function(data) {var obj = eval('(' + data + ')');if (obj.error == 0) {//插入有误信息var errorStr=obj.errorDesc;if(errorStr.indexOf("**") != -1){for (var i=0;i<100;i++){errorStr= errorStr.replace('**','\n');}$("#err_e").css("display","block");$("#err_info").css("display","block");$("#err_info").text(String(errorStr));}else if(errorStr !=""){$("#err_e").css("display","block");$("#err_info").css("display","block");$("#err_info").text(String(errorStr));}else{$("#err_e").css("display","none");$("#err_info").css("display","none");}//插入成功信息var successStr=obj.successDesc;if(successStr.indexOf("**") != -1){for (var i=0;i<100;i++){successStr= successStr.replace('**','\n');}$("#err_s").css("display","block");$("#success_info").css("display","block");$("#success_info").text(String(successStr));}else{$("#err_s").css("display","none");$("#success_info").css("display","none");}return ;/* parent.showWarning(obj.desc);  *//* location.reload(); */}},error : function(e) {$.messager.alert("系统提示", "操作失败。");}});}}
</script>

<body><div><form id="uploadForm"action="h8h/gpm/partnerEmployee.action?action=excelBatchImport"method="post" enctype="multipart/form-data"><table cellpadding="0" cellspacing="0" border="0"style="width: 600px; margin: 20px auto; text-algin: left;"><tr><td colspan="4"><input id="dyId" type="hidden" /></td></tr><tr><td colspan="3"><ahref="/gpm/downloadExcel/employeeTemplate.xls" id="downloadModel"name="downloadModel" style="margin-left: 7px;"><u>点击下载人员模板</u></a></tr><tr><td colspan="4"><br /></td></tr><tr><td colspan="3"><input type="file" id="userUploadFile"name="model.userUploadFile" style="width: 200px;"></td></tr><!-- background:url('/center/images/uploadImg.png') no-repeat 0px 10px; --><tr><td colspan="4"><br /></td></tr><tr><td colspan="4" style="text-align: center;"><hr style="width: 720px; border-width: 0.3px; margin-left: -10px;"><a href="javascript:void(0)" class="easyui-linkbutton"iconCls="silk-execl" onclick="uploadFile()">上传</a></td></tr></table></form></div><div><table style="width: 300px;">
<tr><td>
<span id="err_e"style="width: 360px; display: none; color: red;text-align:center;" >录入有误提示：</span>
</td><td>
<span id="err_s"style="width: 360px; display: none; color: blue;text-align:center;">录入成功提示：</span>
</td> </tr><tr><td><textarea id="err_info" rows="12" cols="" style="width: 360px; display: none; color: red;text-align:center;"></textarea></td><td><textarea id="success_info" rows="12" cols="" style="width: 360px; display: none; color: blue;text-align:center;"></textarea></td></tr>
</table></div></body>

2.4 服务端开发

    private static final long serialVersionUID = -3456781L;private PartnerEmployeeForm model = new PartnerEmployeeForm();@Overridepublic BaseObject getObject() {// TODO Auto-generated method stubreturn model;}/*** EXCEL 批量导入员工账号*/public void excelBatchImport() throws Exception {//实例化从Excel接收数据的集合 List<PartnerEmployeeForm> listEmployee = new ArrayList<PartnerEmployeeForm>();//实例化返回mapMap<String, String> resMap = new HashMap<String, String>(2);resMap.put("error", "0");StringBuffer errorBuffer = new StringBuffer();StringBuffer successBuffer = new StringBuffer();boolean IsTemplate=false;//判断是否是传输错误if (model.getUserUploadFile()==null) {errorBuffer.append("网络传输参数错误**");}else {// EXCEL 数据解析POIFSFileSystem fs = new POIFSFileSystem(new FileInputStream(model.getUserUploadFile()));HSSFWorkbook wb = new HSSFWorkbook(fs);HSSFSheet hssfSheet = wb.getSheetAt(0); // 获取第一个Sheet页if (hssfSheet != null) {HSSFRow hssfRow0 = hssfSheet.getRow(0);String str0=formatCell(hssfRow0.getCell((short) 0));String str1=formatCell(hssfRow0.getCell((short) 1));String str2=formatCell(hssfRow0.getCell((short) 2));String str3=formatCell(hssfRow0.getCell((short) 3));String str4=formatCell(hssfRow0.getCell((short) 4));String str5=formatCell(hssfRow0.getCell((short) 5));if (str0.trim().equals("所属公司") &&str1.trim().equals("所属部门") &&str2.trim().equals("员工姓名") &&str3.trim().equals("手机号码") &&str4.trim().equals("初始密码") &&str5.trim().equals("收款编码")) {//从第二行开始遍历for (int rowNum = 1; rowNum <= hssfSheet.getLastRowNum(); rowNum++) {HSSFRow hssfRow = hssfSheet.getRow(rowNum);if (hssfRow == null) {continue;}else if (hssfRow.getCell((short) 0)==null &&hssfRow.getCell((short) 1)==null &&hssfRow.getCell((short) 2)==null &&hssfRow.getCell((short) 3)==null &&hssfRow.getCell((short) 4)==null &&hssfRow.getCell((short) 5)==null ) {continue;} //把遍历的数据写入 PartnerEmployeeForm 对象中PartnerEmployeeForm mmodel = new PartnerEmployeeForm();mmodel.setCompanyName(formatCell(hssfRow.getCell((short) 0)));mmodel.setDepartmentName(formatCell(hssfRow.getCell((short) 1)));mmodel.setName(formatCell(hssfRow.getCell((short) 2)));mmodel.setAccountId(formatCell(hssfRow.getCell((short) 3)));mmodel.setPassword(formatCell(hssfRow.getCell((short) 4)));mmodel.setReceiptCodeNo(formatCell(hssfRow.getCell((short) 5)));//公司Id的填入if (mmodel.getCompanyName()!=null) {long companyId=companyService.getpartnerCompanyId(mmodel.getCompanyName());if (companyId>0) {mmodel.setCompanyId(companyId);}}//部门Id的填入if (mmodel.getDepartmentName()!=null) {long departmentId=departmetService.getIdByDepartmentName(mmodel.getDepartmentName());if (departmentId>0) {mmodel.setDepartmentId(departmentId);}}listEmployee.add(mmodel);}//行号int i=1;//批量新增员工账户逻辑for (PartnerEmployeeForm from : listEmployee) {i++;if (from.getCompanyId() == null || from.getAccountId() == null || from.getName() == null|| from.getPassword() == null) {errorBuffer.append("【第 "+i+" 行】"+"参数错误**");} else {int count = service.getEmployeeAccountIdTotal(from);if (count > 0) {errorBuffer.append("【第 "+i+" 行】"+from.getAccountId()+"账号已存在**");} else {int n_count = service.getEmployeeNameTotal(from);if (n_count > 0) {errorBuffer.append("【第 "+i+" 行】"+from.getName()+"该姓名已存在**");} else {from.setPassword(MD5Util.MD5(from.getPassword()));from.setCreator(model.getUserInfo().getUserName());long id = service.saveEmployee(from);if (id > 0) {successBuffer.append("【第 "+i+" 行】"+from.getAccountId()+"账号新增成功**");} else {errorBuffer.append("【第 "+i+" 行】"+from.getAccountId()+"账号新增失败**");}}}} }}else {IsTemplate=true;errorBuffer.append("模板有误，请下载指定人员模板。");}}}if (listEmployee.size()==0 && IsTemplate==false) {errorBuffer.append("数据录入不能为空，导入模板失败。");}resMap.put("errorDesc", errorBuffer.toString());resMap.put("successDesc", successBuffer.toString());ResponseUtil.writeJson(response, resMap);}@SuppressWarnings("deprecation")public static String formatCell(HSSFCell hssfCell){String cellValue = "";if (hssfCell == null) {return null;}DecimalFormat decimalFormat = new DecimalFormat("#");//根据自己的情况进行类型添加switch (hssfCell.getCellType()) {case HSSFCell.CELL_TYPE_NUMERIC:               cellValue=decimalFormat.format(hssfCell.getNumericCellValue()).toString().trim();break;case HSSFCell.CELL_TYPE_STRING:cellValue = hssfCell.getStringCellValue().toString().trim();break;}return cellValue;}

public class PartnerEmployeeForm extends BaseObject{private static final long serialVersionUID = -123456L;private Long id;private Long companyId;           //公司IDprivate String companyName;       //公司名称private Long departmentId; // 部门idprivate String departmentName; //部门名称private String name;              //姓名private String mobile;            //手机号码private String accountId;         //登陆账号private String password;          //密码private Integer status;           //状态（1-有效，0-冻结）private String creator;           //创建人private File userUploadFile;public File getUserUploadFile() {return userUploadFile;}public void setUserUploadFile(File userUploadFile) {this.userUploadFile = userUploadFile;}....get/set....}

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Excel 批量导入

目录标题

1.最终的效果图

2.开发步骤

2.1 环境配置

2.2 POM 文件的引入

2.3 web开发

2.4 服务端开发

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