1、update pkg path to com.lxyer

2、update bug for cell only 'NUMERIC' can't read
3、give up use poi's old api

test/com/lxyer/excel/ExportKitTest.java

@@ -0,0 +1,168 @@
+package com.lxyer.excel;
+
+import org.junit.Test;
+import org.redkale.net.http.HttpResponse;
+
+import javax.servlet.http.HttpServletRequest;
+import javax.servlet.http.HttpServletResponse;
+import java.io.*;
+import java.util.*;
+import java.util.concurrent.CountDownLatch;
+import java.util.function.BiFunction;
+import java.util.zip.ZipEntry;
+import java.util.zip.ZipOutputStream;
+
+/**
+ *  以下均为非poi导出使用示例
+ * 1、导出List<javabean>示例
+ * 2、导出List<Map> 示例
+ * 3、javax.servlet web项目中开发使用示例
+ * 4、导出压缩的excel示例
+ * 5、redkale web项目导出示例
+ *
+ * Created by liangxianyou at 2018/7/6 10:29.
+ */
+public class ExportKitTest {
+
+    //1、导出List<javabean>示例
+    @Test
+    public void exportBean(){
+        Map<String, String> heads = new LinkedHashMap();
+        heads.put("姓名", "name");
+        heads.put("年龄", "age");
+        heads.put("生日", "bir");
+
+        int total = 5_0000;
+        List rows = new ArrayList<>(total);
+        Random random = new Random();
+
+        for (int i = 0; i < total; i++) {
+            String name = UUID.randomUUID().toString();
+            int age = random.nextInt(100);
+            rows.add(new Person(name, age, new Date()));
+        }
+        File file = new File("target/user.xls");
+        if (file.exists()) file.delete();
+
+        try {
+            ExcelExportKit.exportExceltoFile(heads, rows, file, ExcelExportKit.TC.BEAN);
+        } catch (IOException e) {
+            e.printStackTrace();
+        }
+    }
+
+    //2、导出List<Map> 示例
+    @Test
+    public void exportMapToZip(){
+
+        Map<String, String> heads = new LinkedHashMap();
+        heads.put("姓名", "name");
+        heads.put("姓名1", "name1");
+        heads.put("姓名2", "name2");
+        heads.put("年龄", "age");
+
+        int total = 5_0000;
+        List<Map> rows = new ArrayList<>(total);
+
+        Map r1 = new HashMap();
+        r1.put("name", "张三");
+        r1.put("age", 12);
+        rows.add(r1);
+
+        Random random = new Random();
+
+        //使用uuid 模拟复杂数据导出
+        for (int i = 0; i < total; i++) {
+            Map r2 = new HashMap();
+            r2.put("name", UUID.randomUUID());
+            r2.put("name1", UUID.randomUUID());
+            r2.put("name2", UUID.randomUUID());
+            r2.put("age", random.nextInt(100));
+            rows.add(r2);
+        }
+        File file = new File("target/hello.zip");
+        if (file.exists()) file.delete();
+
+        try {
+            exportExcelZip(heads, rows, file, ExcelExportKit.TC.MAP);
+        } catch (IOException e) {
+            e.printStackTrace();
+        }
+    }
+
+    //==================项目中使用示例，实际项目根据实际情况拷贝修改使用========================
+    /**
+     * 3、javax.servlet web项目中开发使用示例
+     * @param head 表头
+     * @param rows 数据
+     * @param request
+     * @param response
+     * @param xlsName 导出的文件名称
+     * @return
+     * @throws IOException
+     */
+    public <T> boolean exportExcel(Map head, List<T> rows, HttpServletRequest request, HttpServletResponse response, String xlsName, BiFunction fun) throws IOException {
+        if(request.getHeader("user-agent") != null && request.getHeader("user-agent").indexOf("MSIE") != -1) {
+            xlsName = java.net.URLEncoder.encode(xlsName,"utf-8") + ".xls";
+        } else {
+            xlsName = new String(xlsName.getBytes("utf-8"),"iso-8859-1")+ ".xls";
+        }
+
+        CountDownLatch latch = new CountDownLatch(187);
+
+
+        latch.countDown();
+
+        OutputStream os = response.getOutputStream();
+        response.setContentType("application/vnd.ms-excel");
+        response.setHeader("Content-disposition", "attachment;filename="+xlsName);
+
+        os.write(ExcelExportKit.exportExcel(head, rows, fun).toString().getBytes());
+        return true;
+    }
+
+    /**
+     * 4、导出压缩的excel示例
+     * @param head
+     * @param rows
+     * @param file
+     * @param fun
+     * @param <T>
+     * @throws IOException
+     */
+    public <T,U,R> void exportExcelZip(Map<String,String> head, List<T> rows, File file, BiFunction<T, U, R> fun) throws IOException {
+
+        ZipOutputStream zos = new ZipOutputStream(new FileOutputStream(file));
+        BufferedOutputStream bos = new BufferedOutputStream(zos);
+
+        ZipEntry zipEntry = new ZipEntry(file.getName().split("[.]")[0]+".xls");
+        zos.putNextEntry(zipEntry);
+
+        StringBuilder buf = ExcelExportKit.exportExcel(head, rows, fun);
+        bos.write(buf.toString().getBytes());
+        bos.flush();
+
+        bos.close();
+        zos.close();
+    }
+
+    /**
+     * 5、redkale web项目导出示例
+     * @param head
+     * @param rows
+     * @param response
+     * @param xlsName
+     * @param fun
+     * @return
+     * @throws IOException
+     */
+    public static <T,U,R> void exportExcel(Map head, List<T> rows, HttpResponse response, String xlsName, BiFunction<T,U,R> fun) throws IOException {
+
+        xlsName = new String(xlsName.getBytes("utf-8"),"iso-8859-1")+ ".xls";
+        response.setContentType("application/vnd.ms-excel");
+        response.setHeader("Content-disposition", "attachment;filename="+xlsName);
+
+        StringBuilder buf = ExcelExportKit.exportExcel(head, rows, fun);
+        response.finish(buf.toString().getBytes());
+    }
+}

test/com/lxyer/excel/Person.java

@@ -0,0 +1,45 @@
+package com.lxyer.excel;
+
+import java.util.Date;
+
+/**
+ * Created by liangxianyou at 2018/7/6 10:28.
+ */
+public class Person {
+    private String name;
+    private int age;
+    private Date bir;
+
+    public Person() {
+    }
+
+    public Person(String name, int age, Date bir) {
+        this.name = name;
+        this.age = age;
+        this.bir = bir;
+    }
+
+    public String getName() {
+        return name;
+    }
+
+    public void setName(String name) {
+        this.name = name;
+    }
+
+    public int getAge() {
+        return age;
+    }
+
+    public void setAge(int age) {
+        this.age = age;
+    }
+
+    public Date getBir() {
+        return bir;
+    }
+
+    public void setBir(Date bir) {
+        this.bir = bir;
+    }
+}