windy/admin-api
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

实现excel导出下载功能

Browse Source
This commit is contained in:
zhouxiunai
2019-02-28 16:24:40 +08:00
parent cadbf8d5a3
commit 6541468b42
7 changed files with 650 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files
pom.xml
+10
View File
@@ -143,6 +143,16 @@
<artifactId>spring-cloud-starter-eureka</artifactId> <artifactId>spring-cloud-starter-eureka</artifactId>
</dependency> </dependency>
<dependency>
<groupId>org.apache.poi</groupId>
<artifactId>poi</artifactId>
<version>3.17</version>
</dependency>
<dependency>
<groupId>org.apache.poi</groupId>
<artifactId>poi-ooxml</artifactId>
<version>3.17</version>
</dependency>
</dependencies> </dependencies>
<build> <build>
src/main/java/com/gzzn/omms/adminapi/controller/fltrs/FltrController.java
+67
View File
@@ -0,0 +1,67 @@
package com.gzzn.omms.adminapi.controller.fltrs;
import java.lang.reflect.Method;
import java.util.ArrayList;
import java.util.List;
import javax.servlet.http.HttpServletResponse;
import org.springframework.util.ReflectionUtils;
import org.springframework.web.bind.annotation.CrossOrigin;
import org.springframework.web.bind.annotation.PostMapping;
import org.springframework.web.bind.annotation.RequestBody;
import org.springframework.web.bind.annotation.RestController;
import com.gzzn.omms.adminapi.dto.fltrs.ExcelHeaderDto;
import com.gzzn.omms.adminapi.dto.fltrs.ExcelRowDto;
import com.gzzn.omms.adminapi.dto.fltrs.ExportToExcelDto;
import com.gzzn.omms.adminapi.utils.excel.ExcelData;
import com.gzzn.omms.adminapi.utils.excel.ExportExcelUtils;
/**
* 航班控制器
* @author zhouxiunai
*
*/
@CrossOrigin
@RestController
public class FltrController {
@PostMapping("/fltrs/toExcel")
public void exportToExcel(@RequestBody ExportToExcelDto lsData,
HttpServletResponse response) {
//
ExcelData data = new ExcelData();
data.setName(lsData.getFileName());
//生成excel header
List<String> titles = new ArrayList();
for(ExcelHeaderDto headerData : lsData.getColumns() )
{
titles.add(headerData.getName());
}
data.setTitles(titles);
//
List<List<Object>> rows = new ArrayList();
for(ExcelRowDto rowData : lsData.getData() )
{
List<Object> row = new ArrayList();
for(ExcelHeaderDto headerData : lsData.getColumns() )
{
Method method = ReflectionUtils.findMethod(rowData.getClass(), "get" + headerData.getKey());
String cellData = (String) ReflectionUtils.invokeMethod(method, rowData);
row.add(cellData);
}
rows.add(row);
}
data.setRows(rows);
try {
ExportExcelUtils.exportExcel(response,data.getName() + "xlsx",data);
} catch (Exception e) {
throw new RuntimeException(e);
}
} //end function
}
src/main/java/com/gzzn/omms/adminapi/dto/fltrs/ExcelHeaderDto.java
+24
View File
@@ -0,0 +1,24 @@
package com.gzzn.omms.adminapi.dto.fltrs;
/**
* excel 头 dto
* @author zhouxiunai
*
*/
public class ExcelHeaderDto {
private String key;//列key
private String name;//列名称
public String getKey() {
return key;
}
public void setKey(String key) {
this.key = key;
}
public String getName() {
return name;
}
public void setName(String name) {
this.name = name;
}
}
src/main/java/com/gzzn/omms/adminapi/dto/fltrs/ExcelRowDto.java
+321
View File
@@ -0,0 +1,321 @@
package com.gzzn.omms.adminapi.dto.fltrs;
import com.fasterxml.jackson.annotation.JsonProperty;
public class ExcelRowDto {
@JsonProperty(value = "ABDG")
private String ABDG;
@JsonProperty(value = "ACFT")
private String ACFT;
@JsonProperty(value = "ACTT")
private String ACTT;
@JsonProperty(value = "ALCD")
private String ALCD;
@JsonProperty(value = "AOTM_A")
private String AOTM_A;
@JsonProperty(value = "AOTM_D")
private String AOTM_D;
@JsonProperty(value = "ARSF")
private String ARSF;
@JsonProperty(value = "BELT")
private String BELT;
@JsonProperty(value = "BOTM")
private String BOTM;
@JsonProperty(value = "CCTM")
private String CCTM;
@JsonProperty(value = "CHKC")
private String CHKC;
@JsonProperty(value = "CHTM_OFF")
private String CHTM_OFF;
@JsonProperty(value = "CHTM_ON")
private String CHTM_ON;
@JsonProperty(value = "CHUT")
private String CHUT;
@JsonProperty(value = "COTM")
private String COTM;
@JsonProperty(value = "CSFT")
private String CSFT;
@JsonProperty(value = "DESF")
private String DESF;
@JsonProperty(value = "ERUT")
private String ERUT;
@JsonProperty(value = "ESTT")
private String ESTT;
@JsonProperty(value = "FLDT")
private String FLDT;
@JsonProperty(value = "FLID")
private String FLID;
@JsonProperty(value = "FLIN")
private String FLIN;
@JsonProperty(value = "FLNO")
private String FLNO;
@JsonProperty(value = "FLTY")
private String FLTY;
@JsonProperty(value = "FTSS")
private String FTSS;
@JsonProperty(value = "GCTM")
private String GCTM;
@JsonProperty(value = "GTDT")
private String GTDT;
@JsonProperty(value = "LACL")
private String LACL;
@JsonProperty(value = "MVIN")
private String MVIN;
@JsonProperty(value = "PADT")
private String PADT;
@JsonProperty(value = "PSST")
private String PSST;
@JsonProperty(value = "RENO")
private String RENO;
@JsonProperty(value = "SODT")
private String SODT;
@JsonProperty(value = "STND")
private String STND;
@JsonProperty(value = "TRML")
private String TRML;
public String getABDG() {
return ABDG;
}
public void setABDG(String aBDG) {
ABDG = aBDG;
}
public String getACFT() {
return ACFT;
}
public void setACFT(String aCFT) {
ACFT = aCFT;
}
public String getACTT() {
return ACTT;
}
public void setACTT(String aCTT) {
ACTT = aCTT;
}
public String getALCD() {
return ALCD;
}
public void setALCD(String aLCD) {
ALCD = aLCD;
}
public String getAOTM_A() {
return AOTM_A;
}
public void setAOTM_A(String aOTM_A) {
AOTM_A = aOTM_A;
}
public String getAOTM_D() {
return AOTM_D;
}
public void setAOTM_D(String aOTM_D) {
AOTM_D = aOTM_D;
}
public String getARSF() {
return ARSF;
}
public void setARSF(String aRSF) {
ARSF = aRSF;
}
public String getBELT() {
return BELT;
}
public void setBELT(String bELT) {
BELT = bELT;
}
public String getBOTM() {
return BOTM;
}
public void setBOTM(String bOTM) {
BOTM = bOTM;
}
public String getCCTM() {
return CCTM;
}
public void setCCTM(String cCTM) {
CCTM = cCTM;
}
public String getCHKC() {
return CHKC;
}
public void setCHKC(String cHKC) {
CHKC = cHKC;
}
public String getCHTM_OFF() {
return CHTM_OFF;
}
public void setCHTM_OFF(String cHTM_OFF) {
CHTM_OFF = cHTM_OFF;
}
public String getCHTM_ON() {
return CHTM_ON;
}
public void setCHTM_ON(String cHTM_ON) {
CHTM_ON = cHTM_ON;
}
public String getCHUT() {
return CHUT;
}
public void setCHUT(String cHUT) {
CHUT = cHUT;
}
public String getCOTM() {
return COTM;
}
public void setCOTM(String cOTM) {
COTM = cOTM;
}
public String getCSFT() {
return CSFT;
}
public void setCSFT(String cSFT) {
CSFT = cSFT;
}
public String getDESF() {
return DESF;
}
public void setDESF(String dESF) {
DESF = dESF;
}
public String getERUT() {
return ERUT;
}
public void setERUT(String eRUT) {
ERUT = eRUT;
}
public String getESTT() {
return ESTT;
}
public void setESTT(String eSTT) {
ESTT = eSTT;
}
public String getFLDT() {
return FLDT;
}
public void setFLDT(String fLDT) {
FLDT = fLDT;
}
public String getFLID() {
return FLID;
}
public void setFLID(String fLID) {
FLID = fLID;
}
public String getFLIN() {
return FLIN;
}
public void setFLIN(String fLIN) {
FLIN = fLIN;
}
public String getFLNO() {
return FLNO;
}
public void setFLNO(String fLNO) {
FLNO = fLNO;
}
public String getFLTY() {
return FLTY;
}
public void setFLTY(String fLTY) {
FLTY = fLTY;
}
public String getFTSS() {
return FTSS;
}
public void setFTSS(String fTSS) {
FTSS = fTSS;
}
public String getGCTM() {
return GCTM;
}
public void setGCTM(String gCTM) {
GCTM = gCTM;
}
public String getGTDT() {
return GTDT;
}
public void setGTDT(String gTDT) {
GTDT = gTDT;
}
public String getLACL() {
return LACL;
}
public void setLACL(String lACL) {
LACL = lACL;
}
public String getMVIN() {
return MVIN;
}
public void setMVIN(String mVIN) {
MVIN = mVIN;
}
public String getPADT() {
return PADT;
}
public void setPADT(String pADT) {
PADT = pADT;
}
public String getPSST() {
return PSST;
}
public void setPSST(String pSST) {
PSST = pSST;
}
public String getRENO() {
return RENO;
}
public void setRENO(String rENO) {
RENO = rENO;
}
public String getSODT() {
return SODT;
}
public void setSODT(String sODT) {
SODT = sODT;
}
public String getSTND() {
return STND;
}
public void setSTND(String sTND) {
STND = sTND;
}
public String getTRML() {
return TRML;
}
public void setTRML(String tRML) {
TRML = tRML;
}
}
src/main/java/com/gzzn/omms/adminapi/dto/fltrs/ExportToExcelDto.java
+29
View File
@@ -0,0 +1,29 @@
package com.gzzn.omms.adminapi.dto.fltrs;
import java.util.List;
public class ExportToExcelDto {
private String fileName; //导出的文件名
private List<ExcelHeaderDto> columns;//要导出的列
private List<ExcelRowDto> data;//要导出的数据
public List<ExcelHeaderDto> getColumns() {
return columns;
}
public void setColumns(List<ExcelHeaderDto> columns) {
this.columns = columns;
}
public List<ExcelRowDto> getData() {
return data;
}
public void setData(List<ExcelRowDto> data) {
this.data = data;
}
public String getFileName() {
return fileName;
}
public void setFileName(String fileName) {
this.fileName = fileName;
}
}
src/main/java/com/gzzn/omms/adminapi/utils/excel/ExcelData.java
+41
View File
@@ -0,0 +1,41 @@
package com.gzzn.omms.adminapi.utils.excel;
import java.io.Serializable;
import java.util.List;
public class ExcelData implements Serializable {
private static final long serialVersionUID = 4444017239100620999L;
// 表头
private List<String> titles;
// 数据
private List<List<Object>> rows;
// 页签名称
private String name;
public List<String> getTitles() {
return titles;
}
public void setTitles(List<String> titles) {
this.titles = titles;
}
public List<List<Object>> getRows() {
return rows;
}
public void setRows(List<List<Object>> rows) {
this.rows = rows;
}
public String getName() {
return name;
}
public void setName(String name) {
this.name = name;
}
}
src/main/java/com/gzzn/omms/adminapi/utils/excel/ExportExcelUtils.java
+158
View File
@@ -0,0 +1,158 @@
package com.gzzn.omms.adminapi.utils.excel;
import java.awt.Color;
import java.io.OutputStream;
import java.net.URLEncoder;
import java.util.List;
import javax.servlet.http.HttpServletResponse;
import org.apache.poi.ss.usermodel.BorderStyle;
import org.apache.poi.ss.usermodel.Cell;
import org.apache.poi.ss.usermodel.FillPatternType;
import org.apache.poi.ss.usermodel.Font;
import org.apache.poi.ss.usermodel.HorizontalAlignment;
import org.apache.poi.ss.usermodel.IndexedColors;
import org.apache.poi.ss.usermodel.Row;
import org.apache.poi.ss.usermodel.Sheet;
import org.apache.poi.ss.usermodel.VerticalAlignment;
import org.apache.poi.xssf.usermodel.XSSFCellStyle;
import org.apache.poi.xssf.usermodel.XSSFColor;
import org.apache.poi.xssf.usermodel.XSSFSheet;
import org.apache.poi.xssf.usermodel.XSSFWorkbook;
import org.apache.poi.xssf.usermodel.extensions.XSSFCellBorder.BorderSide;
/**
* excel 相关工具类
* @author Administrator
*
*/
public class ExportExcelUtils {
public static void exportExcel(HttpServletResponse response, String fileName, ExcelData data) throws Exception {
// 告诉浏览器用什么软件可以打开此文件
response.setHeader("content-Type", "application/vnd.ms-excel");
// 下载文件的默认名称
response.setHeader("Content-Disposition", "attachment;filename="+URLEncoder.encode(fileName, "utf-8"));
exportExcel(data, response.getOutputStream());
}
public static void exportExcel(ExcelData data, OutputStream out) throws Exception {
XSSFWorkbook wb = new XSSFWorkbook();
try {
String sheetName = data.getName();
if (null == sheetName) {
sheetName = "Sheet1";
}
XSSFSheet sheet = wb.createSheet(sheetName);
writeExcel(wb, sheet, data);
wb.write(out);
} finally {
wb.close();
}
}
private static void writeExcel(XSSFWorkbook wb, Sheet sheet, ExcelData data) {
int rowIndex = 0;
rowIndex = writeTitlesToExcel(wb, sheet, data.getTitles());
writeRowsToExcel(wb, sheet, data.getRows(), rowIndex);
autoSizeColumns(sheet, data.getTitles().size() + 1);
}
private static int writeTitlesToExcel(XSSFWorkbook wb, Sheet sheet, List<String> titles) {
int rowIndex = 0;
int colIndex = 0;
Font titleFont = wb.createFont();
titleFont.setFontName("simsun");
titleFont.setBold(true);
// titleFont.setFontHeightInPoints((short) 14);
titleFont.setColor(IndexedColors.BLACK.index);
XSSFCellStyle titleStyle = wb.createCellStyle();
titleStyle.setAlignment(HorizontalAlignment.CENTER);
titleStyle.setVerticalAlignment(VerticalAlignment.CENTER);
titleStyle.setFillForegroundColor(new XSSFColor(new Color(182, 184, 192)));
titleStyle.setFillPattern(FillPatternType.SOLID_FOREGROUND);
titleStyle.setFont(titleFont);
setBorder(titleStyle, BorderStyle.THIN, new XSSFColor(new Color(0, 0, 0)));
Row titleRow = sheet.createRow(rowIndex);
// titleRow.setHeightInPoints(25);
colIndex = 0;
for (String field : titles) {
Cell cell = titleRow.createCell(colIndex);
cell.setCellValue(field);
cell.setCellStyle(titleStyle);
colIndex++;
}
rowIndex++;
return rowIndex;
}
private static int writeRowsToExcel(XSSFWorkbook wb, Sheet sheet, List<List<Object>> rows, int rowIndex) {
int colIndex = 0;
Font dataFont = wb.createFont();
dataFont.setFontName("simsun");
// dataFont.setFontHeightInPoints((short) 14);
dataFont.setColor(IndexedColors.BLACK.index);
XSSFCellStyle dataStyle = wb.createCellStyle();
dataStyle.setAlignment(HorizontalAlignment.CENTER);
dataStyle.setVerticalAlignment(VerticalAlignment.CENTER);
dataStyle.setFont(dataFont);
setBorder(dataStyle, BorderStyle.THIN, new XSSFColor(new Color(0, 0, 0)));
for (List<Object> rowData : rows) {
Row dataRow = sheet.createRow(rowIndex);
// dataRow.setHeightInPoints(25);
colIndex = 0;
for (Object cellData : rowData) {
Cell cell = dataRow.createCell(colIndex);
if (cellData != null) {
cell.setCellValue(cellData.toString());
} else {
cell.setCellValue("");
}
cell.setCellStyle(dataStyle);
colIndex++;
}
rowIndex++;
}
return rowIndex;
}
private static void autoSizeColumns(Sheet sheet, int columnNumber) {
for (int i = 0; i < columnNumber; i++) {
int orgWidth = sheet.getColumnWidth(i);
sheet.autoSizeColumn(i, true);
int newWidth = (int) (sheet.getColumnWidth(i) + 100);
if (newWidth > orgWidth) {
sheet.setColumnWidth(i, newWidth);
} else {
sheet.setColumnWidth(i, orgWidth);
}
}
}
private static void setBorder(XSSFCellStyle style, BorderStyle border, XSSFColor color) {
style.setBorderTop(border);
style.setBorderLeft(border);
style.setBorderRight(border);
style.setBorderBottom(border);
style.setBorderColor(BorderSide.TOP, color);
style.setBorderColor(BorderSide.LEFT, color);
style.setBorderColor(BorderSide.RIGHT, color);
style.setBorderColor(BorderSide.BOTTOM, color);
}
}