工具类
2022-03-19 15:51 通往神之路 阅读(43) 评论(0) 编辑 收藏 举报private List<String> getPeriodList(Date priceDateStart, Date priceDateEnd){ //期间拆分 List<String> periodList = new ArrayList(); String oldDateStartYear = DateUtil.formatDateTime(priceDateStart).substring(0, 4); String oldDateEndYear = DateUtil.formatDateTime(priceDateEnd).substring(0, 4); // 月 String oldDateStartMonth = DateUtil.formatDateTime(priceDateStart).substring(5, 7); String oldDateEndMonth = DateUtil.formatDateTime(priceDateEnd).substring(5, 7); // 日 String oldDateStartDay = DateUtil.formatDateTime(priceDateStart).substring(8, 10); String oldDateEndDay = DateUtil.formatDateTime(priceDateEnd).substring(8, 10); // 年相差 Integer intOldDateStartYear = Integer.valueOf(oldDateStartYear); int y = Integer.valueOf(oldDateEndYear) - intOldDateStartYear; Integer intOldDateStartMonth = Integer.valueOf(oldDateStartMonth); Integer intOldDateEndMonth = Integer.valueOf(oldDateEndMonth); // 总的月相差 int i2 = (intOldDateEndMonth + y * 12) - intOldDateStartMonth; int m2 = 0; int n2 = 0; for (int j2 = 0; j2 <= i2; j2++) { // 月份=13,年份加一 n2 = intOldDateStartMonth + j2; if (n2<13) { m2 = n2; } if (13 == intOldDateStartMonth + j2 || 25 == intOldDateStartMonth + j2 || 37 == intOldDateStartMonth + j2 || 49 == intOldDateStartMonth + j2) { intOldDateStartYear = intOldDateStartYear + 1; m2 = 0; } // 处理月份 if (13 <= intOldDateStartMonth + j2) { m2++; } //这里分为四种情况,开始一批次,结束为一批次。开始一批次,结束为二批次。开始二批次,结束为一批次。开始二批次,结束为二批次 // 开始日期属于一批次 if (Integer.valueOf(oldDateStartDay) < 15) { // 结束日期属于一批次 if (Integer.valueOf(oldDateEndDay) < 25) { //i>0表示有多月份,所以最后一月是一批次 if (i2>0) { //是否是最后一个月份 if (j2 == i2) { periodList.add(intOldDateStartYear + "" + m2 + "一"); }else { periodList.add(intOldDateStartYear + "" + m2 + "一"); periodList.add(intOldDateStartYear + "" + m2 + "二"); } }else { periodList.add(intOldDateStartYear + "" + m2 + "一"); } } else { // 结束日期属于二批次 periodList.add(intOldDateStartYear + "" + m2 + "一"); periodList.add(intOldDateStartYear + "" + m2 + "二"); } } else { //第一个批次为二批次, if (Integer.valueOf(oldDateStartDay) > 15) { //最后一个批次为二批次 if (Integer.valueOf(oldDateEndDay) > 25) { //i>0表示有多月份,所以最后一月是两个批次 if (i2>0) { if (j2==0) { periodList.add(intOldDateStartYear + "" + m2 + "二"); }else { periodList.add(intOldDateStartYear + "" + m2 + "一"); periodList.add(intOldDateStartYear + "" + m2 + "二"); } }else { periodList.add(intOldDateStartYear + "" + m2 + "二"); } }else { //最后一个批次为一批次 //i>0表示有多月份,所以最后一月是一批次 //是否是最后一个月份 if (j2 == i2) { periodList.add(intOldDateStartYear + "" + m2 + "一"); }else { //第一次 if (j2==0) { periodList.add(intOldDateStartYear + "" + m2 + "二"); }else { periodList.add(intOldDateStartYear + "" + m2 + "一"); periodList.add(intOldDateStartYear + "" + m2 + "二"); } } } } } } return periodList; }
/** * Copyright © 2012-2016 <a href="https://github.com/thinkgem/jeesite">JeeSite</a> All rights reserved. */ package com.changan.contract.utils.excel; import java.io.FileOutputStream; import java.io.IOException; import java.io.OutputStream; import java.lang.reflect.Field; import java.lang.reflect.Method; import java.math.BigDecimal; import java.util.Date; import java.util.List; import java.util.Map; import javax.servlet.http.HttpServletResponse; import org.apache.commons.lang3.StringUtils; import org.apache.poi.ss.usermodel.Cell; import org.apache.poi.ss.usermodel.CellStyle; import org.apache.poi.ss.usermodel.Comment; import org.apache.poi.ss.usermodel.Row; import org.apache.poi.ss.usermodel.Sheet; import org.apache.poi.ss.util.CellRangeAddress; import org.apache.poi.xssf.streaming.SXSSFWorkbook; import org.apache.poi.xssf.usermodel.XSSFClientAnchor; import org.apache.poi.xssf.usermodel.XSSFRichTextString; import org.slf4j.Logger; import org.slf4j.LoggerFactory; import com.changan.anywhere.common.utils.Encodes; import com.changan.anywhere.common.utils.Reflections; import com.changan.contract.utils.ExcelException; import com.changan.contract.utils.excel.annotation.ExcelField; import com.google.common.collect.Lists; import com.google.common.collect.Maps; /** * 导出Excel文件(导出“XLSX”格式,支持大数据量导出 ) * @author hy * @version 2018-07-12 */ public class ExportExcel { private static Logger log = LoggerFactory.getLogger(ExportExcel.class); /** * 工作薄对象 */ private SXSSFWorkbook wb; /** * 工作表对象 */ private Sheet sheet; /** * 样式列表 */ private Map<String, CellStyle> styles = Maps.newHashMap(); /** * 当前行号 */ private int rownum; /** * 注解列表(Object[]{ ExcelField, Field/Method }) */ List<Object[]> annotationList = Lists.newArrayList(); /** * 构造函数 * @param title 表格标题,传“空值”,表示无标题 * @param cls 实体对象,通过annotation.ExportField获取标题 * @param sheetName 工作簿名称 */ public ExportExcel(String title, Class<?> cls,String sheetName){ this(title, cls,sheetName,1); } /** * 构造函数 * @param title 表格标题,传“空值”,表示无标题 * @param cls 实体对象,通过annotation.ExportField获取标题 * @param type 导出类型(1:导出数据;2:导出模板) */ public ExportExcel(String title, Class<?> cls,String sheetName, int type){ // Get annotation field Field[] fs = cls.getDeclaredFields(); for (Field f : fs){ ExcelField ef = f.getAnnotation(ExcelField.class); if (ef != null && (ef.type()==0 || ef.type()==type)){ annotationList.add(new Object[]{ef, f}); } } // Get annotation method Method[] ms = cls.getDeclaredMethods(); for (Method m : ms){ ExcelField ef = m.getAnnotation(ExcelField.class); if (ef != null && (ef.type()==0 || ef.type()==type)){ annotationList.add(new Object[]{ef, m}); } } Field[] superfs = cls.getSuperclass().getDeclaredFields(); for (Field f : superfs){ ExcelField ef = f.getAnnotation(ExcelField.class); if (ef != null && (ef.type()==0 || ef.type()==type)){ annotationList.add(new Object[]{ef, f}); } } // Get annotation method Method[] superms = cls.getSuperclass().getDeclaredMethods(); for (Method m : superms){ ExcelField ef = m.getAnnotation(ExcelField.class); if (ef != null && (ef.type()==0 || ef.type()==type)){ annotationList.add(new Object[]{ef, m}); } } // Field sorting annotationList.sort((o1,o2) -> ((ExcelField) o1[0]).sort()-((ExcelField) o2[0]).sort()); // Initialize List<String> headerList = Lists.newArrayList(); for (Object[] os : annotationList){ String t = ((ExcelField)os[0]).title(); // 如果是导出,则去掉注释 if (type==1){ String[] ss = StringUtils.split(t, "**", 2); if (ss.length==2){ t = ss[0]; } } headerList.add(t); } initialize(title, headerList,sheetName); } /** * 构造函数 * @param title 表格标题,传“空值”,表示无标题 * @param headers 表头数组 */ public ExportExcel(String title, String[] headers,String sheetName) { initialize(title, Lists.newArrayList(headers),sheetName); } /** * 构造函数 * @param title 表格标题,传“空值”,表示无标题 * @param headerList 表头列表 */ public ExportExcel(String title, List<String> headerList,String sheetName) { initialize(title, headerList,sheetName); } /** * 初始化函数 * @param title 表格标题,传“空值”,表示无标题 * @param headerList 表头列表 */ private void initialize(String title, List<String> headerList,String sheetName) { this.wb = new SXSSFWorkbook(500); this.sheet = wb.createSheet(sheetName); // Create title if (StringUtils.isNotBlank(title)){ Row titleRow = sheet.createRow(rownum++); titleRow.setHeightInPoints(30); Cell titleCell = titleRow.createCell(0); titleCell.setCellValue(title); sheet.addMergedRegion(new CellRangeAddress(titleRow.getRowNum(), titleRow.getRowNum(), titleRow.getRowNum(), headerList.size()-1)); } // Create header if (headerList == null){ throw new ExcelException("headerList not null!"); } Row headerRow = sheet.createRow(rownum++); headerRow.setHeightInPoints(16); for (int i = 0; i < headerList.size(); i++) { Cell cell = headerRow.createCell(i); String[] ss = StringUtils.split(headerList.get(i), "**", 2); if (ss.length==2){ cell.setCellValue(ss[0]); Comment comment = this.sheet.createDrawingPatriarch().createCellComment( new XSSFClientAnchor(0, 0, 0, 0, (short) 3, 3, (short) 5, 6)); comment.setString(new XSSFRichTextString(ss[1])); cell.setCellComment(comment); }else{ cell.setCellValue(headerList.get(i)); } } for (int i = 0; i < headerList.size(); i++) { int colWidth = sheet.getColumnWidth(i)*2; sheet.setColumnWidth(i, colWidth < 3000 ? 3000 : colWidth); } log.debug("Initialize success."); } /** * 添加一行 * @return 行对象 */ public Row addRow(){ return sheet.createRow(rownum++); } /** * 添加一个单元格 * @param row 添加的行 * @param column 添加列号 * @param val 添加值 * @return 单元格对象 */ public Cell addCell(Row row, int column, Object val){ return this.addCell(row, column, val, Class.class); } /** * 添加一个单元格 * @param row 添加的行 * @param column 添加列号 * @param val 添加值 * @return 单元格对象 */ public Cell addCell(Row row, int column, Object val, Class<?> fieldType){ Cell cell = row.createCell(column); String cellFormatString = "@"; try { if(val == null){ cell.setCellValue(""); }else if(fieldType != Class.class){ cell.setCellValue((String)fieldType.getMethod("setValue", Object.class).invoke(null, val)); }else{ if(val instanceof String) { cell.setCellValue((String) val); }else if(val instanceof Integer) { cell.setCellValue((Integer) val); cellFormatString = "0"; }else if(val instanceof Long) { cell.setCellValue((Long) val); cellFormatString = "0"; }else if(val instanceof Double) { cell.setCellValue((Double) val); cellFormatString = "0.00"; }else if(val instanceof BigDecimal) { cell.setCellValue(val.toString()); cellFormatString = "0.00"; }else if(val instanceof Float) { cell.setCellValue((Float) val); cellFormatString = "0.00"; }else if(val instanceof Date) { cell.setCellValue((Date) val); cellFormatString = "yyyy-MM-dd HH:mm"; }else { cell.setCellValue((String)Class.forName(this.getClass().getName().replaceAll(this.getClass().getSimpleName(), "fieldtype."+val.getClass().getSimpleName()+"Type")).getMethod("setValue", Object.class).invoke(null, val)); } } if (val != null){ CellStyle style = styles.get("data_column_"+column); if (style == null){ style = wb.createCellStyle(); style.setDataFormat(wb.createDataFormat().getFormat(cellFormatString)); styles.put("data_column_" + column, style); } cell.setCellStyle(style); } } catch (Exception ex) { log.error("Set cell value ["+row.getRowNum()+","+column+"] error: ",ex); if(val!=null){ cell.setCellValue(val.toString()); } } return cell; } /** * 添加数据(通过annotation.ExportField添加数据) * @return list 数据列表 */ public <E> ExportExcel setDataList(List<E> list){ for (E e : list){ int colunm = 0; Row row = this.addRow(); StringBuilder sb = new StringBuilder(); for (Object[] os : annotationList){ ExcelField ef = (ExcelField)os[0]; Object val = null; // Get entity value try{ if (StringUtils.isNotBlank(ef.value())){ val = Reflections.invokeGetter(e, ef.value()); }else if (os[1] instanceof Field){ val = Reflections.invokeGetter(e, ((Field)os[1]).getName()); }else if (os[1] instanceof Method){ val = Reflections.invokeMethod(e, ((Method)os[1]).getName(), new Class[] {}, new Object[] {}); } }catch(Exception ex) { // Failure to ignore log.error(ex.getMessage(), ex); val = ""; } this.addCell(row, colunm++, val,ef.fieldType()); sb.append(val + ", "); } } return this; } /** * 输出数据流 * @param os 输出数据流 */ public ExportExcel write(OutputStream os) throws IOException{ wb.write(os); return this; } /** * 输出到客户端 * @param fileName 输出文件名 */ public ExportExcel write(HttpServletResponse response, String fileName) throws IOException{ response.reset(); response.setContentType("application/octet-stream; charset=utf-8"); response.setHeader("Content-Disposition", "attachment; filename="+Encodes.urlEncode(fileName)); write(response.getOutputStream()); return this; } /** * 输出到文件 * @param fileName 输出文件名 */ public ExportExcel writeFile(String name) throws IOException{ FileOutputStream os = new FileOutputStream(name); this.write(os); return this; } /** * 清理临时文件 */ public ExportExcel dispose(){ wb.dispose(); return this; } /** * 返回SXSSFWorkbook */ public SXSSFWorkbook getSXSSFWorkbook(){ return wb; } /** * 生成excel到指定路径 * @param wb * @param path * @throws Exception */ public void generateExcelToPath(String path) throws Exception { FileOutputStream fos = null; try { fos = new FileOutputStream(path); wb.write(fos); } finally { if (fos != null) { fos.flush(); fos.close(); } if (wb != null) { wb.close(); } } } }
package com.changan.contract.utils.excel; import java.util.ArrayList; import java.util.List; import java.util.Map; import org.apache.poi.hssf.usermodel.HSSFCell; import org.apache.poi.hssf.usermodel.HSSFCellStyle; import org.apache.poi.hssf.usermodel.HSSFFont; import org.apache.poi.hssf.usermodel.HSSFRow; import org.apache.poi.hssf.usermodel.HSSFSheet; import org.apache.poi.hssf.usermodel.HSSFWorkbook; import org.apache.poi.ss.usermodel.CellStyle; import org.apache.poi.ss.util.CellRangeAddress; public class ExportExcelUtil { //文档对象 private HSSFWorkbook wb; //表格对象 HSSFSheet sheet; //就算创建的行 private int index = 0; //表格线粗细,0为细线,1为粗线 private int borderType = 0; /** * 十实例化是给如表格名 * @param sheetName */ public ExportExcelUtil(String sheetName) { wb = new HSSFWorkbook(); sheet = wb.createSheet(sheetName); } /** * 设置列宽 * @param size */ public void setColumnSize(int[] size) { for (int i = 0; i < size.length; i++) { sheet.setColumnWidth(i, size[i]*256); } } /** * 创建多表格头 * @param rowNames 表格标题名称 格式如 {["name1","name2"],["name1","name2"]} * @param fontSize 字体大小 * @param mergeRs 合并的单元格式 格式如[{"beginR":"行开始","endR":"行结束","beginC":"列开始","endC":"列开始"}] {}中为map,[]为list */ public void setTableMultiCell(List<String[]> rowNames,short fontSize,List<Map<String, Integer>> mergeRs){ List<Integer> indexList = new ArrayList<Integer>();//存放行坐标 List<HSSFRow> HSSFRowList = new ArrayList<HSSFRow>();//存放行对象 for (int i = 0; i < rowNames.size(); i++) { indexList.add(index++); HSSFRowList.add(sheet.createRow(indexList.get(i))); } HSSFCellStyle style = wb.createCellStyle(); style.setWrapText(true);//自动换行 //设置字体居中 style.setVerticalAlignment(CellStyle.VERTICAL_CENTER);//垂直居中 style.setAlignment(HSSFCellStyle.ALIGN_CENTER); //设置边框 if(0 == borderType){ //设置细线边框 style.setBorderBottom(HSSFCellStyle.BORDER_THIN); //下边框 style.setBorderLeft(HSSFCellStyle.BORDER_THIN);//左边框 style.setBorderTop(HSSFCellStyle.BORDER_THIN);//上边框 style.setBorderRight(HSSFCellStyle.BORDER_THIN);//右边框 }else{ //设置粗线边框 style.setBorderBottom(HSSFCellStyle.BORDER_MEDIUM); //下边框 style.setBorderLeft(HSSFCellStyle.BORDER_MEDIUM);//左边框 style.setBorderTop(HSSFCellStyle.BORDER_MEDIUM);//上边框 style.setBorderRight(HSSFCellStyle.BORDER_MEDIUM);//右边框 } //设置字体 HSSFFont font = (HSSFFont) wb.createFont(); font.setFontHeightInPoints(fontSize); // font.setBoldweight(HSSFFont.BOLDWEIGHT_BOLD);//字体加粗 style.setFont(font); //创建单元格 HSSFCell cell; //创建单元格数据 for (int i = 0; i < rowNames.size(); i++) { String[] rowNmae = rowNames.get(i);//获取行名数组 for (int j = 0; j < rowNmae.length; j++) { cell = HSSFRowList.get(i).createCell(j); cell.setCellStyle(style); if(!"".equals(rowNmae[j])){ cell.setCellValue(rowNmae[j]); } } } //合并单元格 for (int i = 0; mergeRs!=null && i < mergeRs.size(); i++) { Map<String, Integer> mergeR = mergeRs.get(i); sheet.addMergedRegion(new CellRangeAddress(indexList.get(mergeR.get("beginR")-1), indexList.get(mergeR.get("endR")-1), mergeR.get("beginC")-1,mergeR.get("endC")-1)); } } /** * 得到文档对象 * @return HSSFWorkbook */ public HSSFWorkbook getHSSFWorkbook(){ return wb; } }
package com.changan.contract.utils; import java.io.BufferedOutputStream; import java.io.File; import java.io.FileInputStream; import java.io.FileOutputStream; import java.io.IOException; import java.util.List; import java.util.zip.ZipEntry; import java.util.zip.ZipOutputStream; import javax.servlet.ServletOutputStream; import javax.servlet.http.HttpServletRequest; import javax.servlet.http.HttpServletResponse; import com.changan.anywhere.common.utils.DateUtils; import com.changan.anywhere.common.utils.Encodes; import org.apache.commons.codec.binary.Base64; public class FileDownloadUtils { /** * 编译下载的文件名 * @param filename * @param agent * @return * @throws IOException */ public static String encodeDownloadFilename(String filename, String agent)throws IOException { if (agent.contains("Firefox")) { // 火狐浏览器 filename = "=?UTF-8?B?" + Base64.encodeBase64String(filename.getBytes("utf-8")) + "?="; filename = filename.replaceAll("\r\n", ""); } else { // IE及其他浏览器 //filename = URLEncoder.encode(filename, "utf-8"); filename = filename.replace("+"," "); } return filename; } /** * 创建文件夹; * @param path */ public static void createFile(String path) { File file = new File(path); //判断文件是否存在; if (!file.exists()) { //创建文件; file.mkdirs(); } } /** * 生成.zip文件; * @param path * @throws IOException */ public static ZipOutputStream craeteZipPath(String path) throws IOException{ FileInputStream fileInputStream = null; File file = new File(path+DateUtils.getYear()+".zip"); try (ZipOutputStream zipOutputStream = new ZipOutputStream(new BufferedOutputStream(new FileOutputStream(file)))){ File[] files = new File(path).listFiles(); byte[] buf = new byte[1024]; int len = 0; if(files!=null && files.length > 0){ for(File excelFile:files){ String fileName = excelFile.getName(); try { fileInputStream = new FileInputStream(excelFile); //放入压缩zip包中; zipOutputStream.putNextEntry(new ZipEntry(path + "/"+fileName)); //读取文件; while((len=fileInputStream.read(buf)) >0){ zipOutputStream.write(buf, 0, len); } //关闭; zipOutputStream.closeEntry(); } catch (IOException e) { e.printStackTrace(); }finally { if(fileInputStream != null){ fileInputStream.close(); } } } } return zipOutputStream; } finally { if(fileInputStream != null){ fileInputStream.close(); } } } /** * //压缩文件 * @param srcfile 要压缩的文件数组 * @param zipfile 生成的zip文件对象 */ public static void ZipFiles(java.io.File[] srcfile, File zipfile) throws Exception { FileInputStream in = null; try ( FileOutputStream fos = new FileOutputStream(zipfile); ZipOutputStream out = new ZipOutputStream(fos)){ byte[] buf = new byte[1024]; ; for (int i = 0; i < srcfile.length; i++) { try { in = new FileInputStream(srcfile[i]); out.putNextEntry(new ZipEntry(srcfile[i].getName())); int len; while ((len = in.read(buf)) > 0) { out.write(buf, 0, len); } out.closeEntry(); } catch (IOException e) { e.printStackTrace(); }finally { if(in != null){ in.close(); } } } } finally { if(in != null){ in.close(); } } } /** * 删除文件夹及文件夹下所有文件 * @param dir * @return */ public static boolean deleteDir(File dir) { if (dir == null || !dir.exists()){ return true; } if (dir.isDirectory()) { String[] children = dir.list(); //递归删除目录中的子目录下 for (int i=0; i<children.length; i++) { boolean success = deleteDir(new File(dir, children[i])); if (!success) { return false; } } } // 目录此时为空,可以删除 return dir.delete(); } /** * 将批量文件打包下载成zip * @param request * @param response * @param zipName 下载的zip名 * @param files 要打包的批量文件 * @param zipPath 生成的zip路径 * @throws Exception */ public static void downloadZip(HttpServletRequest request, HttpServletResponse response, String zipName, List<File> files, String zipPath)throws Exception { File srcfile[] = new File[files.size()]; File zip = new File(zipPath); for (int i = 0; i < files.size(); i++) { srcfile[i] = files.get(i); } //生成.zip文件; FileInputStream inStream = null; ServletOutputStream os = null; try { //设置下载zip的头信息 FileDownloadUtils.setZipDownLoadHeadInfo(response, request, zipName); os = response.getOutputStream(); FileDownloadUtils.ZipFiles(srcfile, zip); inStream = new FileInputStream(zip); byte[] buf = new byte[4096]; int readLength; while (((readLength = inStream.read(buf)) != -1)) { os.write(buf, 0, readLength); } } finally { if (inStream != null) { inStream.close(); } if (os != null) { os.flush(); os.close(); } } } /** * 设置下载zip的响应头信息 * @param response * @param fileName 文件名 * @param request * @throws IOException * @author zgd * @time 2018年6月25日11:47:07 */ public static void setZipDownLoadHeadInfo(HttpServletResponse response, HttpServletRequest request, String fileName) throws IOException { // 获取客户端浏览器的类型 // String agent = request.getHeader("User-Agent"); response.setContentType("application/octet-stream; charset=utf-8"); // 表示不能用浏览器直接打开 response.setHeader("Connection", "close"); // 告诉客户端允许断点续传多线程连接下载 response.setHeader("Accept-Ranges", "bytes"); response.setHeader("Content-Disposition", "attachment; filename="+Encodes.urlEncode(fileName)); } }
/** * Project Name:Contract * File Name:DateUtil.java * Package Name:com.changan.contract.utils * Date:2017年7月25日上午10:39:36 * Copyright (c) 2017, wangwenpei All Rights Reserved. * */ package com.changan.contract.utils; import java.sql.Timestamp; import java.text.ParseException; import java.text.ParsePosition; import java.text.SimpleDateFormat; import java.time.ZonedDateTime; import java.util.Calendar; import java.util.Date; import org.apache.commons.lang.time.DateUtils; import org.apache.commons.lang3.time.DateFormatUtils; /** * 工具类,用于时间转换 * date: 2017年7月25日 上午10:39:36 * * @author wangwenpei * @version 1.0 * @since JDK 1.8 */ public class DateUtil extends org.apache.commons.lang3.time.DateUtils{ private static String[] parsePatterns = { "yyyy-MM-dd", "yyyy-MM-dd HH:mm:ss", "yyyy-MM-dd HH:mm", "yyyy-MM", "yyyy/MM/dd", "yyyy/MM/dd HH:mm:ss", "yyyy/MM/dd HH:mm", "yyyy/MM", "yyyy.MM.dd", "yyyy.MM.dd HH:mm:ss", "yyyy.MM.dd HH:mm", "yyyy.MM"}; /** * 将ZonedDateTime转换为Timestamp对象 * * @param date * 处理日期和时间与相应的时区 * @return Timestamp 时间戳 */ public static Timestamp dateToTimestamp(ZonedDateTime date) { Timestamp ts = Timestamp.valueOf(date.toLocalDateTime()); return ts; } /** * 将Timestamp转换成String * * @param ts * 时间戳 * @return String 字符串 */ public static String timestampToString(Timestamp ts) { SimpleDateFormat sdf = new SimpleDateFormat("yyyy/MM/dd HH:mm:ss"); return sdf.format(ts); } /** * 将Date转换成String yyyy年MM月dd日 * * @param d * * @return String 字符串 */ public static String timeToString(Date d){ SimpleDateFormat sdf = new SimpleDateFormat("yyyy年MM月dd日"); return sdf.format(d); } /** * 将Date转换成String yyyy年MM月dd日 * * @param d * * @return String 字符串 */ public static String timeToString2(Date d){ SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd"); return sdf.format(d); } public static String timeToString3(Date d){ SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss"); return sdf.format(d); } /** * 将当前时间转换为String * * @return String 格式为"yyyy-MM"字符串 */ public static String dateToString() { Date date = new Date(); SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM"); return sdf.format(date); } /** * 功能:得到当前月份月初 格式为:xxxx-yy-zz (eg: 2017-12-01)<br> * * @return String * @author pure * @throws ParseException */ public static Date getEarly(Date date) throws ParseException { int year = date.getYear(); int month = date.getMonth(); String timeString = year + "-" + month + "-01 00:00:00"; SimpleDateFormat formater = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss"); return formater.parse(timeString); } /** * 将字符转为Date * @param str * @return yyyy年MM月dd日 格式 * @throws ParseException */ public static Date stringToTime(String str) throws ParseException{ SimpleDateFormat formater = new SimpleDateFormat("yyyy年MM月dd日"); return formater.parse(str); } /** * 将字符转为Date * @param str * @return yyyy年MM月dd日 格式 * @throws ParseException */ public static Date strToTime(String str) throws ParseException{ SimpleDateFormat formater = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss"); return formater.parse(str); } /** * * @param yyyy-MM-dd * @return Date */ public static Date strToDate(String strDate) { SimpleDateFormat formatter = new SimpleDateFormat("yyyy-MM-dd"); ParsePosition pos = new ParsePosition(0); Date strtodate = formatter.parse(strDate, pos); return strtodate; } /** * * @param yyyy年MM月dd日 * @return Date */ public static Date strToDate2(String strDate) { SimpleDateFormat formatter = new SimpleDateFormat("yyyy年MM月dd日"); ParsePosition pos = new ParsePosition(0); Date strtodate = formatter.parse(strDate, pos); return strtodate; } /** * * @param yyyyMMdd * @return Date */ public static Date strToDate3(String strDate) { SimpleDateFormat formatter = new SimpleDateFormat("yyyyMMdd"); ParsePosition pos = new ParsePosition(0); Date strtodate = formatter.parse(strDate, pos); return strtodate; } /** * 得到当前日期字符串 格式(yyyy-MM-dd) */ public static String getDate() { return getDate("yyyy-MM-dd"); } /** * 得到当前日期字符串 格式(yyyy-MM-dd) pattern可以为:"yyyy-MM-dd" "HH:mm:ss" "E" */ public static String getDate(String pattern) { return DateFormatUtils.format(new Date(), pattern); } /** * 得到日期字符串 默认格式(yyyy-MM-dd) pattern可以为:"yyyy-MM-dd" "HH:mm:ss" "E" */ public static String formatDate(Date date, Object... pattern) { String formatDate = null; if (pattern != null && pattern.length > 0) { formatDate = DateFormatUtils.format(date, pattern[0].toString()); } else { formatDate = DateFormatUtils.format(date, "yyyy-MM-dd"); } return formatDate; } /** * 得到日期时间字符串,转换格式(yyyy-MM-dd HH:mm:ss) */ public static String formatDateTime(Date date) { return formatDate(date, "yyyy-MM-dd HH:mm:ss"); } /** * 得到当前时间字符串 格式(HH:mm:ss) */ public static String getTime() { return formatDate(new Date(), "HH:mm:ss"); } /** * 得到当前日期和时间字符串 格式(yyyy-MM-dd HH:mm:ss) */ public static String getDateTime() { return formatDate(new Date(), "yyyy-MM-dd HH:mm:ss"); } /** * 得到当前年份字符串 格式(yyyy) */ public static String getYear() { return formatDate(new Date(), "yyyy"); } /** * 得到当前月份字符串 格式(MM) */ public static String getMonth() { return formatDate(new Date(), "MM"); } /** * 得到当天字符串 格式(dd) */ public static String getDay() { return formatDate(new Date(), "dd"); } /** * 得到当前星期字符串 格式(E)星期几 */ public static String getWeek() { return formatDate(new Date(), "E"); } /** * 日期型字符串转化为日期 格式 * { "yyyy-MM-dd", "yyyy-MM-dd HH:mm:ss", "yyyy-MM-dd HH:mm", * "yyyy/MM/dd", "yyyy/MM/dd HH:mm:ss", "yyyy/MM/dd HH:mm", * "yyyy.MM.dd", "yyyy.MM.dd HH:mm:ss", "yyyy.MM.dd HH:mm" } */ public static Date parseDate(Object str) { if (str == null){ return null; } try { return parseDate(str.toString(), parsePatterns); } catch (ParseException e) { return null; } } /** * 获取过去的天数 * @param date * @return */ public static long pastDays(Date date) { long t = new Date().getTime()-date.getTime(); return t/(24*60*60*1000); } /** * 获取过去的小时 * @param date * @return */ public static long pastHour(Date date) { long t = new Date().getTime()-date.getTime(); return t/(60*60*1000); } /** * 获取过去的分钟 * @param date * @return */ public static long pastMinutes(Date date) { long t = new Date().getTime()-date.getTime(); return t/(60*1000); } /** * 转换为时间(天,时:分:秒.毫秒) * @param timeMillis * @return */ public static String formatDateTime(long timeMillis){ long day = timeMillis/(24*60*60*1000); long hour = (timeMillis/(60*60*1000)-day*24); long min = ((timeMillis/(60*1000))-day*24*60-hour*60); long s = (timeMillis/1000-day*24*60*60-hour*60*60-min*60); long sss = (timeMillis-day*24*60*60*1000-hour*60*60*1000-min*60*1000-s*1000); return (day>0?day+",":"")+hour+":"+min+":"+s+"."+sss; } /** * 获取两个日期之间的天数 * * @param before * @param after * @return */ public static double getDistanceOfTwoDate(Date before, Date after) { long beforeTime = before.getTime(); long afterTime = after.getTime(); return (afterTime - beforeTime) / (double)(1000 * 60 * 60 * 24); } /** * 获取日期和当前日期之间的天数 * * @param before * @return */ public static double getDistanceOfTwoDate(String before) { Date date = parseDate(before); if(date != null) { long beforeTime = date.getTime(); long afterTime = System.currentTimeMillis(); return (afterTime - beforeTime) / (double)(1000 * 60 * 60 * 24); }else { return 0; } } /** * 得到日期时间字符串,转换格式(yyyy-MM-dd HH:mm:ss) */ public static String formatDateFullTime(Date date) { return formatDate(date, "yyyyMMddHHmmssS"); } /** * 得到日期时间字符串,转换格式(yyyy-MM-dd HH:mm:ss) */ public static String addDays(String date,int amount) { return formatDate(addDays(parseDate(date), amount)); } /** * 验证两个时间段是否有重叠的情况 * * @return true交叉; false未交叉 */ public static boolean validateOverlap(Date start1, Date end1, Date start2, Date end2) { if((start2.before(start1) || DateUtils.isSameDay(start2, start1)) && (end2.after(end1) || DateUtils.isSameDay(end2, end1))) { return true; } if((start2.after(start1) || DateUtils.isSameDay(start2, start1)) && (end2.before(end1) || DateUtils.isSameDay(end2, end1))) { return true; } if((start2.before(start1) || DateUtils.isSameDay(start2, start1)) && (end2.after(start1) || DateUtils.isSameDay(end2, start1)) && (end2.before(end1) || DateUtils.isSameDay(end2, end1))) { return true; } if((end2.after(end1) || DateUtils.isSameDay(end2, end1)) && (start2.after(start1) || DateUtils.isSameDay(start2, start1)) && (start2.before(end1) || DateUtils.isSameDay(start2, end1))) { return true; } return false; } /** * 根据时间判断起止日期是否在规定范围内 * @param start * @param end * @author Panxp * @create 2018/11/1 * @return int */ public static boolean startAndEndValidation(String start, String end) { int year = Integer.parseInt(end.substring(0,4)); int month = Integer.parseInt(end.substring(5,7)); String dayStart = start.substring(8,10); String dayEnd = end.substring(8,10); String day = getLastDayOfMonth(year, month).substring(8,10); if((!"1".equals(dayStart) && !"01".equals(dayStart) && !"21".equals(dayStart)) || (!"20".equals(dayEnd) && !day.equals(dayEnd)) || (!"28".equals(dayEnd) && !day.equals(dayEnd) && !"20".equals(dayEnd)) || (!"29".equals(dayEnd) && !day.equals(dayEnd) && !"20".equals(dayEnd))) { return true; } return false; } /** * 获取指定年月的最后一天 * @param year * @param month * @author Panxp * @create 2018/11/1 * @return String */ public static String getLastDayOfMonth(int year, int month) { Calendar cal = Calendar.getInstance(); // 清空缓存,处理2月的特殊情况 cal.clear(); //设置年份 cal.set(Calendar.YEAR, year); //设置月份 cal.set(Calendar.MONTH, month-1); //获取某月最大天数 int lastDay = cal.getActualMaximum(Calendar.DATE); //设置日历中月份的最大天数 cal.set(Calendar.DAY_OF_MONTH, lastDay); //格式化日期 SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd"); return sdf.format(cal.getTime()); } /** * 获取指定日期当月的最后一天 * * @param date * @return */ public static int getLastDayOfMonth(Date date) { Calendar calendar = Calendar.getInstance(); calendar.setTime(date); calendar.add(Calendar.MONTH, 1); calendar.set(Calendar.DAY_OF_MONTH, 0); SimpleDateFormat format = new SimpleDateFormat("dd"); return Integer.parseInt(format.format(calendar.getTime())); } /** * 获取过去第几天的日期 * @param date 日期 * @param past 过去天数 * @param pattern 返回格式 * @return */ public static String getPastDate(Date date, int past, String pattern) { Calendar calendar = Calendar.getInstance(); calendar.setTime(date); calendar.set(Calendar.DAY_OF_YEAR, calendar.get(Calendar.DAY_OF_YEAR) - past); Date today = calendar.getTime(); SimpleDateFormat format = new SimpleDateFormat(pattern); String result = format.format(today); return result; } public static String turnDateString(String dateStr) throws ParseException { SimpleDateFormat format1 = new SimpleDateFormat("yyyy年MM月dd日"); Date date=format1.parse(dateStr); SimpleDateFormat format2 = new SimpleDateFormat("yyyy-MM-dd"); return format2.format(date); } }
//交叉的期间
List<String> intersection = periodList.stream().filter(item -> exists.contains(item)).collect(toList());