.

pom.xml

@@ -4,7 +4,7 @@
          xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
     <modelVersion>4.0.0</modelVersion>
 
-    <groupId>com.lxyer</groupId>
+    <groupId>net.tccn</groupId>
     <artifactId>excel</artifactId>
     <version>0.1.1</version>
     <packaging>jar</packaging>
@@ -40,8 +40,8 @@
                 <groupId>org.apache.maven.plugins</groupId>
                 <artifactId>maven-compiler-plugin</artifactId>
                 <configuration>
-                    <source>1.8</source>
+                    <source>14</source>
-                    <target>1.8</target>
+                    <target>14</target>
                 </configuration>
             </plugin>
         </plugins>

src/net/tccn/kit/poi/ExcelKit.java

@@ -51,7 +51,7 @@ public class ExcelKit {
      * @date 2015-6-16 下午5:56:56
      */
     //map:data,sheetName,hds,hdNames,
-    public static <T> Workbook exportExcels(List<Map<String, Object>> list) {
+    public static <T> Workbook exportExcels(List<Map> list) {
 
         Workbook wb = new SXSSFWorkbook();            //创建工作薄
         for (int i = 0; i < list.size(); i++) {

test/net/tccn/excel/test/ExcelKitTest.java

@@ -1,10 +1,13 @@
-package com.lxyer.excel;
+package net.tccn.excel.test;
 
 import net.tccn.kit.poi.ExcelKit;
 import org.apache.poi.ss.usermodel.Workbook;
 import org.junit.Test;
 
-import java.io.*;
+import java.io.File;
+import java.io.FileOutputStream;
+import java.io.FileReader;
+import java.io.IOException;
 import java.util.*;
 
 import static java.util.Arrays.asList;
@@ -15,7 +18,7 @@ import static java.util.Arrays.asList;
 public class ExcelKitTest {
 
     @Test
-    public void mapExport(){
+    public void mapExport() {
         // 数据List<T>  T可以是map，也可以是某个Javabean
         Map m1 = new HashMap();
         m1.put("name", "张三");
@@ -57,14 +60,14 @@ public class ExcelKitTest {
         System.out.println(sql1.substring(0,sql1.indexOf("from")).replace("select", "").replace(" ", ""));
         */
 
-        String[] fields ={"name", "age"};
+        String[] fields = {"name", "age"};
         File file = new File("target/abx.xls");
         List<Map> list = ExcelKit.readExcel(file, fields);
         System.out.println("list.size: " + list.size());
 
 
-        list.forEach(x->{
+        list.forEach(x -> {
-            x.forEach((k,v)->{
+            x.forEach((k, v) -> {
                 System.out.print(String.format("%s:%s \t", k, v));
             });
             System.out.println();
@@ -77,8 +80,8 @@ public class ExcelKitTest {
         // 在不传 String[] fields 会把值从左到右分别赋值给 a...z,这样的key上
         List<Map> list = ExcelKit.readExcel(new File("target/abx.xls"));
 
-        list.forEach(x->{
+        list.forEach(x -> {
-            x.forEach((k,v)->{
+            x.forEach((k, v) -> {
                 System.out.print(String.format("%s:%s \t", k, v));
             });
             System.out.println();
@@ -88,6 +91,7 @@ public class ExcelKitTest {
     //---------------------------  通用导入案例  --------------------------------
 
     static Properties properties = new Properties();
+
     static {
         try {
             // 读取导入配置文件
@@ -99,6 +103,7 @@ public class ExcelKitTest {
 
     /**
      * 构建入库语句
+     *
      * @param list  数据list<Map>
      * @param heads 数据库需要入库的字段
      * @param table 实体表

test/net/tccn/excel/test/ExportKitTest.java

@@ -1,11 +1,12 @@
-package com.lxyer.excel;
+package net.tccn.excel.test;
 
 import net.tccn.kit.poi.ExcelExportKit;
-import net.tccn.kit.poi.ExcelKit;
-import org.apache.poi.ss.usermodel.Workbook;
 import org.junit.Test;
 
-import java.io.*;
+import java.io.BufferedOutputStream;
+import java.io.File;
+import java.io.FileOutputStream;
+import java.io.IOException;
 import java.lang.reflect.Field;
 import java.util.*;
 import java.util.function.BiFunction;
@@ -13,8 +14,6 @@ import java.util.function.Function;
 import java.util.zip.ZipEntry;
 import java.util.zip.ZipOutputStream;
 
-import static java.util.Arrays.asList;
-
 /**
  * 以下均为非poi导出使用示例
  * 1、导出List<javabean>示例
@@ -22,14 +21,14 @@ import static java.util.Arrays.asList;
  * 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
- *
+ * <p>
  * Created by liangxianyou at 2018/7/6 10:29.
  */
 public class ExportKitTest {
 
     //1、导出List<javabean>示例
     //@Test
-    public void exportBean(){
+    public void exportBean() {
         Map<String, String> heads = new LinkedHashMap();
         heads.put("姓名", "name");
         heads.put("年龄", "age");
@@ -56,7 +55,7 @@ public class ExportKitTest {
 
     //2、导出List<Map> 示例
     //@Test
-    public void exportMapToZip(){
+    public void exportMapToZip() {
 
         Map<String, String> heads = new LinkedHashMap();
         heads.put("姓名", "name");
@@ -128,6 +127,7 @@ public class ExportKitTest {
 
     /**
      * 4、导出压缩的excel示例
+     *
      * @param head
      * @param rows
      * @param file
@@ -135,12 +135,12 @@ public class ExportKitTest {
      * @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 {
+    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");
+        ZipEntry zipEntry = new ZipEntry(file.getName().split("[.]")[0] + ".xls");
         zos.putNextEntry(zipEntry);
 
         StringBuilder buf = ExcelExportKit.exportExcel(head, rows, fun);
@@ -153,6 +153,7 @@ public class ExportKitTest {
 
     /**
      * 5、redkale web项目导出示例
+     *
      * @return
      * @throws IOException
      */
@@ -167,7 +168,6 @@ public class ExportKitTest {
         response.finish(buf.toString().getBytes());
     }
     */
-
     @Test
     public void t() {
         Object t = new Person();
@@ -227,6 +227,7 @@ public class ExportKitTest {
 
     /**
      * 对象属性处理，
+     *
      * @param o
      * @param function
      * @auther lxyer

test/net/tccn/excel/test/Person.java

@@ -1,4 +1,4 @@
-package com.lxyer.excel;
+package net.tccn.excel.test;
 
 import java.util.Date;