excel 转 txt 工具
parent
1409e0292f
commit
04b3560808
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@ -28,6 +28,7 @@ dependencies {
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compile("com.google.protobuf:protobuf-java:2.5.0")
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compile("com.fasterxml.jackson.core:jackson-core:2.3.1")
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compile("com.fasterxml.jackson.core:jackson-databind:2.3.3")
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compile("org.apache.poi:poi-ooxml:3.12")
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compile files("${System.properties['java.home']}/../lib/tools.jar")
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}
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@ -0,0 +1,240 @@
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package com.example.demo.json;
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import org.apache.poi.hssf.usermodel.HSSFWorkbook;
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import org.apache.poi.ss.usermodel.*;
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import org.apache.poi.xssf.usermodel.XSSFWorkbook;
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import org.slf4j.Logger;
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import org.slf4j.LoggerFactory;
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import java.io.*;
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import java.util.ArrayList;
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import java.util.HashMap;
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import java.util.List;
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import java.util.Map;
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public class ExcelUtils {
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private static final Logger LOGGER = LoggerFactory.getLogger(ExcelUtils.class);
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private static boolean isWrite = true;
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private static String excelPath ="tmp/";
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private static String path = "C:/ljsd/jieling_conf/";
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public static void main(String[] args) throws IOException {
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readExcelData();
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}
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public static void readExcelData() throws IOException {
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File file = new File(excelPath);
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if (file.exists()) {
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File[] files = file.listFiles();
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for (File file1 : files) {
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if (file1.isDirectory()) {
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continue;
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}
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String extString = file1.getName().substring(file1.getName().lastIndexOf("."));
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if (!".xlsx".equals(extString)) {
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continue;
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}
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String filePath = excelPath + file1.getName();
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Workbook wb = readExcel(filePath);
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if(file1.getName().contains("1.Map_")){
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bulidMapInfo(wb);
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}else{
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buildDataInfo(wb);
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}
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}
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}
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}
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private static void buildDataInfo(Workbook wb) throws IOException {
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Sheet sheet;
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Row row;
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Object cellData;
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sheet = wb.getSheetAt(0);
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String sheetName = sheet.getSheetName();
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LOGGER.info("collection name={}", sheetName);
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int rownum = sheet.getPhysicalNumberOfRows();
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FileWriter fw = new FileWriter(path + sheetName + ".txt");
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PrintWriter out = new PrintWriter(fw);
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for (int i = 0; i < rownum; i++) {
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if (i == 2 || i == 3){
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continue;
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}
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Row row1 = sheet.getRow(2);
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row = sheet.getRow(i);
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if (row != null) {
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int colnum = row.getPhysicalNumberOfCells();
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StringBuilder info = new StringBuilder();
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for (int j = 0; j < colnum; j++) {
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if (getCellFormatValue(row1.getCell(j)).toString().isEmpty()){
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continue;
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}
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int cellFormatValue = (int) getCellFormatValue(row1.getCell(j));
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if (cellFormatValue == 3){
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continue;
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}
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//文件名
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cellData = getCellFormatValue(row.getCell(j));
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if (info.length() == 0){
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info = info.append(cellData);
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}else{
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info.append("\t").append(cellData);
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}
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}
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out.write(info.toString());
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out.write("\r\n");
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}
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}
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fw.close();
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out.close();
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}
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private static void bulidMapInfo(Workbook wb) throws IOException {
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Sheet sheet = wb.getSheetAt(0);
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String sheetName = sheet.getSheetName();
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LOGGER.info("collection name={}", sheetName);
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int rowNum = sheet.getPhysicalNumberOfRows();
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FileWriter fw = new FileWriter(path + sheetName + ".txt");
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PrintWriter out = new PrintWriter(fw);
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Object[][] aa = new Object[rowNum][];
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for (int i = 0; i < rowNum; i++) {
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Row row = sheet.getRow(i);
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Object[] bb = new Object[rowNum];
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for (int j = 0; j < rowNum; j++) {
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//文件名
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Object cellData = getCellFormatValue(row.getCell(j));
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if (!"".equals(cellData)) {
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bb[j] = cellData;
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}
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}
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aa[i] = bb;
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}
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Map<Object, List<Object>> infoMap = getObjectListMap(aa,sheetName);
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buildJson(out, infoMap);
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fw.close();
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out.close();
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}
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private static Map<Object, List<Object>> getObjectListMap(Object[][] aa,String sheetName) throws IOException {
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Map<Object, List<Object>> infoMap = new HashMap<>();
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for (int i = 1; i < aa.length; i++) {
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for (int j = 1; j < aa[i].length; j++) {
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if (aa[i][j] == null) {
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continue;
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}
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if (isWrite) {
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// FileWriter fw = new FileWriter("tmp/json/"+sheetName+"_size.txt");
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// PrintWriter out = new PrintWriter(fw);
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// String[] split = aa[0][0].toString().split(",");
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// out.write("id"+"\t"+"Length"+"\t"+"Width");
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// out.write("\r\n");
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// out.write("int\tint\tint");
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// out.write("\r\n");
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// out.write(1+"\t"+split[0] +"\t"+ split[1]);
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// out.write("\r\n");
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// out.close();
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isWrite = false;
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}
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List<Object> objects = new ArrayList<>();
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Object cc = aa[0][j] +"#"+ aa[i][0];
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if (infoMap.containsKey(aa[i][j])) {
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objects = infoMap.get(aa[i][j]);
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objects.add(cc);
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} else {
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objects.add(cc);
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}
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infoMap.put(aa[i][j], objects);
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}
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}
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isWrite = true;
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return infoMap;
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}
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private static void buildJson(PrintWriter out, Map<Object, List<Object>> infoMap) {
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int i = 0;
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for (Map.Entry<Object, List<Object>> entry : infoMap.entrySet()) {
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String[] split = entry.getKey().toString().split("#");
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Object npc = entry.getKey();
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if (split.length >= 2){
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npc = split[1];
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}
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List<Object> value = entry.getValue();
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StringBuilder groups = new StringBuilder();
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for (Object info :value){
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if (groups.length() == 0){
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groups = new StringBuilder((String) info);
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}else{
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groups.append("|").append(info);
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}
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}
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if (i == 0){
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out.write("id\tEvent\tGroups");
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out.write("\r\n");
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out.write("int"+"\t"+"int"+"\t"+"mut,int#int,2");
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out.write("\r\n");
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}
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i = i +1 ;
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out.write( i+"\t"+npc+"\t"+groups.toString());
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out.write("\r\n");
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}
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}
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//读取excel
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private static Workbook readExcel(String filePath) {
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Workbook wb = null;
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if (filePath == null) {
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return null;
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}
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String extString = filePath.substring(filePath.lastIndexOf("."));
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InputStream is;
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try {
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is = new FileInputStream(filePath);
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if (".xls".equals(extString)) {
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return wb = new HSSFWorkbook(is);
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} else if (".xlsx".equals(extString)) {
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wb = new XSSFWorkbook(is);
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return wb;
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} else {
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return wb = null;
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}
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} catch (FileNotFoundException e) {
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e.printStackTrace();
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} catch (IOException e) {
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e.printStackTrace();
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}
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return wb;
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}
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public static Object getCellFormatValue(Cell cell) {
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Object cellValue = null;
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if (cell != null) {
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//判断cell类型
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switch (cell.getCellType()) {
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case Cell.CELL_TYPE_NUMERIC: {
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cellValue = (int) cell.getNumericCellValue();
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break;
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}
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case Cell.CELL_TYPE_FORMULA: {
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//判断cell是否为日期格式
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if (DateUtil.isCellDateFormatted(cell)) {
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//转换为日期格式YYYY-mm-dd
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cellValue = cell.getDateCellValue();
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} else {
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//数字
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cellValue = String.valueOf(cell.getNumericCellValue());
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}
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break;
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}
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case Cell.CELL_TYPE_STRING: {
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cellValue = cell.getRichStringCellValue().getString();
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break;
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}
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default:
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cellValue = "";
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}
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} else {
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cellValue = "";
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}
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return cellValue;
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}
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}
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