反射+注解：excel2module

 package test.excelTest;

 import java.io.File;
 import java.io.FileInputStream;
 import java.lang.reflect.Field;
 import java.text.NumberFormat;
 import java.util.ArrayList;
 import java.util.List;

 import org.apache.commons.lang.StringUtils;
 import org.apache.poi.hssf.usermodel.HSSFCell;
 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.Cell;
 import org.apache.poi.ss.usermodel.Row;
 import org.apache.poi.ss.usermodel.Sheet;
 import org.apache.poi.ss.usermodel.Workbook;
 import org.apache.poi.xssf.usermodel.XSSFCell;
 import org.apache.poi.xssf.usermodel.XSSFRow;
 import org.apache.poi.xssf.usermodel.XSSFSheet;
 import org.apache.poi.xssf.usermodel.XSSFWorkbook;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;

 /**
  * Desc：文件工具类
  */
 public class FileUtil {
     private static Logger logger = LoggerFactory
             .getLogger(FileUtil.class);

     /**
      * 读取xml
      * @param classz
      * @param fileSrc
      * @return
      */
     public static Object readExcel(Class classz,String fileSrc){
         List list = new ArrayList<>();
         int x = 0;//记录出错位置
         int y = 0;

         try {
             Workbook wb = null;
             if (isExcel2003(fileSrc)){
                 wb = new HSSFWorkbook(new FileInputStream(new File(fileSrc)));
             }else if(isExcel2007(fileSrc)){
                 wb = new XSSFWorkbook(new FileInputStream(new File(fileSrc)));
             }
             Sheet sheet = wb.getSheetAt(0);

             if(sheet.getLastRowNum() < 1){
                 return list;
             }

             Row headRow = sheet.getRow(0);

             for (int i = 1; i < sheet.getLastRowNum() + 1 ; i++){
                 x = i;
                 Row row = sheet.getRow(i);
                 Object t = classz.newInstance();

                 for(int j = 0; j < row.getLastCellNum(); j++){
                     y = j;
                     Cell cellHeadFiled = headRow.getCell(j);
                     Cell cellFiled = row.getCell(j);
                     if(cellHeadFiled == null || cellFiled == null){
                         continue;
                     }

                     String cellFiledName = null;
                     if(cellHeadFiled != null){
                         cellFiledName = cellHeadFiled.getRichStringCellValue().getString();
                     }

                     cellFiled.setCellType(Cell.CELL_TYPE_STRING);
                     String cellFiledValue = String.valueOf(cellFiled.getRichStringCellValue());

                     setFiledValue(t, cellFiledName, cellFiledValue, x, y);
                 }

                 list.add(t);
             }
         } catch (Exception e) {
             e.printStackTrace();
             logger.error("解析excel异常。请检查文件内容是否正确,第"+y+"行,"+(x+1)+"列出错");;
         }

         return list;
     }

     /**
      * 设置字段值
      * @param object
      * @param excelFiledName
      * @param value
      */
     private static void setFiledValue(Object object,String excelFiledName,String value, int x, int y){
         Class classz = object.getClass();
         Field[] fields = classz.getDeclaredFields();

         for(Field field : fields){
             String filedName = field.getName();
             ExcelField excelField = field.getAnnotation(ExcelField.class);
             if(excelField != null){
                 filedName = excelField.fieldName();
             }

             String orgFiledName = field.getType().getName();
             String filedTypeName = orgFiledName.toUpperCase();

             if(excelFiledName.equalsIgnoreCase(filedName)){
                 field.setAccessible(true);
                 try {
                     if(isNumeric(value)){
                         NumberFormat numberFormat = NumberFormat.getNumberInstance();
                         Number number = numberFormat.parse(value);

                         if(filedTypeName.contains("INT")){
                             field.set(object, number.intValue());
                         }else if(filedTypeName.contains("DOUBLE")){
                             field.set(object, number.doubleValue());
                         }else if(filedTypeName.contains("FLOAT")){
                             field.set(object, number.floatValue());
                         }else if(filedTypeName.contains("LONG")){
                             field.set(object, number.longValue());
                         }else if(filedTypeName.contains("SHORT")){
                             field.set(object, number.shortValue());
                         }
                     }else {
                         if(filedTypeName.contains("BOOLEAN")){
                             field.set(object,Boolean.valueOf(value));
                         }else{
                             field.set(object,value);
                         }
                     }

                 }  catch (Exception e) {
                     e.printStackTrace();
                     logger.error("暂不支持的数据类型["+orgFiledName+"]。请检查文件内容是否正确,第"+y+"行,"+(x+1)+"列出错");
                 }
                 break;
             }
         }
     }

     /**
      * 判断字符串是否为数字
      * @param str
      * @return
      */
     public static boolean isNumeric(String str){
         if(StringUtils.isEmpty(str)){
             return false;
         }

         for (int i = str.length();--i>=0;){
             if (!Character.isDigit(str.charAt(i))){
                 return false;
             }
         }
         return true;
     }

     public static boolean isExcel2003(String filePath)
     {

         return filePath.matches("^.+\\.(?i)(xls)$");

     }
     public static boolean isExcel2007(String filePath)
     {

         return filePath.matches("^.+\\.(?i)(xlsx)$");

     }

     public static void main(String[] args) throws Exception {
         String sre = "D://b.xls";
         Object result = readExcel(Person.class, sre);
         List<Person> list = (List<Person>) result;
         for(Person person : list){
             System.out.println("姓名:"+person.getName()+"---年龄:"+person.getAge()+"---性别:"+person.getSex());
         }

     }

 }

 package test.excelTest;

 import java.lang.annotation.*;  

 /**
  * Desc：Excel字段名
  */
 @Target(ElementType.FIELD)
 @Retention(RetentionPolicy.RUNTIME)
 @Documented
 public @interface ExcelField {  

     public String fieldName();
 }  

 package test.excelTest;

 /**
  * Desc： module
  */
 public class Person {  

     @ExcelField(fieldName="名字")
     private String name;  

     @ExcelField(fieldName="年龄")
     private double age;  

     @ExcelField(fieldName="性别")
     private String sex;  

     public Person(){  

     }  

     public String getName() {
         return name;
     }  

     public void setName(String name) {
         this.name = name;
     }  

     public double getAge() {
         return age;
     }  

     public void setAge(double age) {
         this.age = age;
     }  

     public String getSex() {
         return sex;
     }  

     public void setSex(String sex) {
         this.sex = sex;
     }
 }