CSV导入

 import java.io.FileReader;
 import java.io.IOException;
 import java.util.List;

 import au.com.bytecode.opencsv.CSVReader;
 import au.com.bytecode.opencsv.bean.ColumnPositionMappingStrategy;
 import au.com.bytecode.opencsv.bean.CsvToBean;
 import com.jeffy.bean.Indexmanage;
 /**
  * CSV公用类
  * @author Jeffy
  *
  */
 public class CsvManage {

     /**
      * 读取csv
      * @param path CSV文件路径
      * @param columns bean属性对应的表头顺序
      *             注：String数组的内容是bean的属性名，顺序是CSV中的列的顺序
      *             例：new String[] {"","indexmanageCoding","indexmanageLevel","index_Father_Coding","indexName"}
      * @param className 要返回的结果类型
      * @return 结果list
      * @throws IOException
      */
     public static List getDataFromCsv(String path, String[] columns, Class<? extends Object> className) throws IOException{
         CSVReader reader = new CSVReader(new FileReader(path));

         ColumnPositionMappingStrategy strat = new ColumnPositionMappingStrategy();
         strat.setType(className);
         strat.setColumnMapping(columns);

         CsvToBean csv = new CsvToBean();
         List list = csv.parse(strat, reader);
         list.remove(0);
         return list;
     }
     public static void main(String[] args) throws IOException {
         String[] columns = new String[] {"indexmanageCoding","indexmanageLevel","index_Father_Coding","indexName"}; // the fields to bind do in your JavaBean
         getDataFromCsv("d:\\test3.csv", columns, Indexmanage.class);
     }
 }

CSV通用类

maven依赖

<dependency>
    <groupId>net.sf.opencsv</groupId>
    <artifactId>opencsv</artifactId>
    <version>2.3</version>
</dependency>