添加导出工具

skyeye-promote/pom.xml

@@ -307,6 +307,24 @@
 			<version>${aliyun.java.sdk.dysmsapi.version}</version>
 		</dependency>
 		
+		<!-- pdf导出jar -->
+		<!-- https://mvnrepository.com/artifact/com.lowagie/itext -->
+		<dependency>
+		    <groupId>com.lowagie</groupId>
+		    <artifactId>itext</artifactId>
+		    <version>4.2.2</version>
+		</dependency>
+		<dependency>
+			<groupId>com.itextpdf</groupId>
+			<artifactId>itext-asian</artifactId>
+			<version>5.2.0</version>
+		</dependency>
+		<dependency>
+		    <groupId>com.itextpdf</groupId>
+		    <artifactId>itextpdf</artifactId>
+		    <version>5.4.3</version>
+		</dependency>
+		
 	</dependencies>
 	
 	<build>

skyeye-promote/src/main/java/com/skyeye/common/util/ExcelUtil.java

+package com.skyeye.common.util;
+
+import java.io.BufferedInputStream;
+import java.io.BufferedOutputStream;
+import java.io.ByteArrayInputStream;
+import java.io.ByteArrayOutputStream;
+import java.io.IOException;
+import java.io.InputStream;
+import java.util.List;
+import java.util.Map;
+
+import javax.servlet.ServletOutputStream;
+import javax.servlet.http.HttpServletResponse;
+
+import org.apache.poi.hssf.usermodel.HSSFWorkbook;
+import org.apache.poi.ss.usermodel.Cell;
+import org.apache.poi.ss.usermodel.CellStyle;
+import org.apache.poi.ss.usermodel.Font;
+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.Workbook;
+
+public class ExcelUtil {
+	
+	/**
+     * 创建excel文档，
+     * @param list 数据
+     * @param keys list中map的key数组集合
+     * @param columnNames excel的列名
+	 * @throws Exception 
+     * */
+    @SuppressWarnings("resource")
+	public static void createWorkBook(String fileName, String sheetName, List<Map<String, Object>> list, String []keys, 
+    		String columnNames[], HttpServletResponse response) throws Exception {
+        // 创建excel工作簿
+        Workbook wb = new HSSFWorkbook();
+        // 创建第一个sheet（页），并命名
+        Sheet sheet = wb.createSheet(sheetName);
+        // 手动设置列宽。第一个参数表示要为第几列设；，第二个参数表示列的宽度，n为列高的像素数。
+        for(int i=0;i<keys.length;i++){
+            sheet.setColumnWidth((short) i, (short) (35.7 * 150));
+        }
+
+        // 创建第一行
+        Row row = sheet.createRow((short) 0);
+
+        // 创建两种单元格格式
+        CellStyle cs = wb.createCellStyle();
+        CellStyle cs2 = wb.createCellStyle();
+
+        // 创建两种字体
+        Font f = wb.createFont();
+        Font f2 = wb.createFont();
+
+        // 创建第一种字体样式（用于列名）
+        f.setFontHeightInPoints((short) 10);
+        f.setColor(IndexedColors.BLACK.getIndex());
+        f.setBoldweight(Font.BOLDWEIGHT_BOLD);
+
+        // 创建第二种字体样式（用于值）
+        f2.setFontHeightInPoints((short) 10);
+        f2.setColor(IndexedColors.BLACK.getIndex());
+
+        // 设置第一种单元格的样式（用于列名）
+        cs.setFont(f);
+        cs.setBorderLeft(CellStyle.BORDER_THIN);
+        cs.setBorderRight(CellStyle.BORDER_THIN);
+        cs.setBorderTop(CellStyle.BORDER_THIN);
+        cs.setBorderBottom(CellStyle.BORDER_THIN);
+        cs.setAlignment(CellStyle.ALIGN_CENTER);
+
+        // 设置第二种单元格的样式（用于值）
+        cs2.setFont(f2);
+        cs2.setBorderLeft(CellStyle.BORDER_THIN);
+        cs2.setBorderRight(CellStyle.BORDER_THIN);
+        cs2.setBorderTop(CellStyle.BORDER_THIN);
+        cs2.setBorderBottom(CellStyle.BORDER_THIN);
+        cs2.setAlignment(CellStyle.ALIGN_CENTER);
+        //设置列名
+        for(int i=0;i<columnNames.length;i++){
+            Cell cell = row.createCell(i);
+            cell.setCellValue(columnNames[i]);
+            cell.setCellStyle(cs);
+        }
+        //设置每行每列的值
+        for (short i = 0; i < list.size(); i++) {
+            // Row 行,Cell 方格 , Row 和 Cell 都是从0开始计数的
+            // 创建一行，在页sheet上
+            Row row1 = sheet.createRow((short) (i + 1));
+            // 在row行上创建一个方格
+            for(short j = 0; j < keys.length; j++){
+                Cell cell = row1.createCell(j);
+                cell.setCellValue(list.get(i).get(keys[j]) == null?" ": list.get(i).get(keys[j]).toString());
+                cell.setCellStyle(cs2);
+            }
+        }
+        ByteArrayOutputStream os = new ByteArrayOutputStream();
+        try {
+        	wb.write(os);
+        } catch (IOException e) {
+            e.printStackTrace();
+        }
+        byte[] content = os.toByteArray();
+        InputStream is = new ByteArrayInputStream(content);
+        // 设置response参数，可以打开下载页面
+        response.reset();
+        response.setContentType("application/vnd.ms-excel;charset=utf-8");
+        response.setHeader("Content-Disposition", "attachment;filename="+ new String((fileName + ".xls").getBytes(), "iso-8859-1"));
+        ServletOutputStream out = response.getOutputStream();
+        BufferedInputStream bis = null;
+        BufferedOutputStream bos = null;
+        try {
+            bis = new BufferedInputStream(is);
+            bos = new BufferedOutputStream(out);
+            byte[] buff = new byte[2048];
+            int bytesRead;
+            while (-1 != (bytesRead = bis.read(buff, 0, buff.length))) {
+                bos.write(buff, 0, bytesRead);
+            }
+        } catch (final IOException e) {
+            throw e;
+        } finally {
+            if (bis != null)
+                bis.close();
+            if (bos != null)
+                bos.close();
+        }
+    }
+}

skyeye-promote/src/main/java/com/skyeye/common/util/PDFReport.java

+package com.skyeye.common.util;
+
+import java.io.File;
+import java.io.FileOutputStream;
+import com.itextpdf.text.Document;
+import com.itextpdf.text.Element;
+import com.itextpdf.text.Font;
+import com.itextpdf.text.PageSize;
+import com.itextpdf.text.Phrase;
+import com.itextpdf.text.pdf.BaseFont;
+import com.itextpdf.text.pdf.PdfPCell;
+import com.itextpdf.text.pdf.PdfPTable;
+import com.itextpdf.text.pdf.PdfWriter;
+
+public class PDFReport {
+	Document document = new Document();// 建立一个Document对象
+
+	private static Font keyfont;// 设置字体大小
+	private static Font textfont;// 设置字体大小
+
+	static {
+		BaseFont bfChinese;
+		try {
+			bfChinese = BaseFont.createFont("STSong-Light", "UniGB-UCS2-H", BaseFont.NOT_EMBEDDED);
+			new Font(bfChinese, 10, Font.BOLD);
+			keyfont = new Font(bfChinese, 8, Font.BOLD);// 设置字体大小
+			textfont = new Font(bfChinese, 8, Font.NORMAL);// 设置字体大小
+		} catch (Exception e) {
+			e.printStackTrace();
+		}
+	}
+
+	public PDFReport(File file) {
+		document.setPageSize(PageSize.A4);// 设置页面大小
+		try {
+			PdfWriter.getInstance(document, new FileOutputStream(file));
+			document.open();
+		} catch (Exception e) {
+			e.printStackTrace();
+		}
+
+	}
+
+	int maxWidth = 520;
+
+	public PdfPCell createCell(String value, com.itextpdf.text.Font font, int align) {
+		PdfPCell cell = new PdfPCell();
+		cell.setVerticalAlignment(Element.ALIGN_MIDDLE);
+		cell.setHorizontalAlignment(align);
+		cell.setPhrase(new Phrase(value, font));
+		return cell;
+	}
+
+	public PdfPCell createCell(String value, com.itextpdf.text.Font font) {
+		PdfPCell cell = new PdfPCell();
+		cell.setVerticalAlignment(Element.ALIGN_MIDDLE);
+		cell.setHorizontalAlignment(Element.ALIGN_CENTER);
+		cell.setPhrase(new Phrase(value, font));
+		return cell;
+	}
+
+	public PdfPCell createCell(String value, com.itextpdf.text.Font font, int align, int colspan) {
+		PdfPCell cell = new PdfPCell();
+		cell.setVerticalAlignment(Element.ALIGN_MIDDLE);
+		cell.setHorizontalAlignment(align);
+		cell.setColspan(colspan);
+		cell.setPhrase(new Phrase(value, font));
+		return cell;
+	}
+
+	public PdfPCell createCell(String value, com.itextpdf.text.Font font, int align, int colspan, boolean boderFlag) {
+		PdfPCell cell = new PdfPCell();
+		cell.setVerticalAlignment(Element.ALIGN_MIDDLE);
+		cell.setHorizontalAlignment(align);
+		cell.setColspan(colspan);
+		cell.setPhrase(new Phrase(value, font));
+		cell.setPadding(3.0f);
+		if (!boderFlag) {
+			cell.setBorder(0);
+			cell.setPaddingTop(15.0f);
+			cell.setPaddingBottom(8.0f);
+		}
+		return cell;
+	}
+
+	public PdfPTable createTable(int colNumber) {
+		PdfPTable table = new PdfPTable(colNumber);
+		try {
+			table.setTotalWidth(maxWidth);
+			table.setLockedWidth(true);
+			table.setHorizontalAlignment(Element.ALIGN_CENTER);
+			table.getDefaultCell().setBorder(1);
+		} catch (Exception e) {
+			e.printStackTrace();
+		}
+		return table;
+	}
+
+	public PdfPTable createTable(float[] widths) {
+		PdfPTable table = new PdfPTable(widths);
+		try {
+			table.setTotalWidth(maxWidth);
+			table.setLockedWidth(true);
+			table.setHorizontalAlignment(Element.ALIGN_CENTER);
+			table.getDefaultCell().setBorder(1);
+		} catch (Exception e) {
+			e.printStackTrace();
+		}
+		return table;
+	}
+
+	public PdfPTable createBlankTable() {
+		PdfPTable table = new PdfPTable(1);
+		table.getDefaultCell().setBorder(0);
+		table.addCell(createCell("", keyfont));
+		table.setSpacingAfter(20.0f);
+		table.setSpacingBefore(20.0f);
+		return table;
+	}
+
+	public void generatePDF() throws Exception {
+		PdfPTable table = createTable(4);
+		table.addCell(createCell("学生信息列表：", keyfont, Element.ALIGN_LEFT, 4, false));
+		table.addCell(createCell("姓名", keyfont, Element.ALIGN_CENTER));
+		table.addCell(createCell("年龄", keyfont, Element.ALIGN_CENTER));
+		table.addCell(createCell("性别", keyfont, Element.ALIGN_CENTER));
+		table.addCell(createCell("住址", keyfont, Element.ALIGN_CENTER));
+
+		for (int i = 0; i < 5; i++) {
+			table.addCell(createCell("姓名" + i, textfont));
+			table.addCell(createCell(i + 15 + "", textfont));
+			table.addCell(createCell((i % 2 == 0) ? "男" : "女", textfont));
+			table.addCell(createCell("地址" + i, textfont));
+		}
+		document.add(table);
+		document.close();
+	}
+
+	public static void main(String[] args) throws Exception {
+		File file = new File("D:\\text.pdf");
+		file.createNewFile();
+		new PDFReport(file).generatePDF();
+	}
+
+}