反射+javacsv+scv文件构建资源获取

import java.io.BufferedReader;
import java.io.FileReader;
import java.lang.reflect.Field;
import java.nio.charset.Charset;
import java.util.ArrayList;
import java.util.List;

import com.csvreader.CsvReader;
/**
 * 2016.3.22
 * @author sgl
 * CsvReaderUtil 用于处理csv文件的工具类
 */
public class CsvReaderUtil {
    /**
     * 读取csv文件表头信息
     * @param fileName
     * @return
     */
    private static List<String> readHeader(String fileName) {
        try {
            @SuppressWarnings("resource")
            BufferedReader reader = new BufferedReader(new FileReader(fileName));
            String header = reader.readLine();
            System.out.println(header);
            String[] temps = header.split(",");
            List<String> headerList = new ArrayList<String>();
            for (String string : temps) {
                if (!string.equals("$end")) {
                    headerList.add(string);
                }
            }
            return headerList;
        } catch (Exception e) {
            e.printStackTrace();
        }
        return null;
    }
    /**
     * 读取csv内容
     * @param fileName
     * @return
     * @throws Exception
     */
    private static ArrayList<String[]> readeCsv(String fileName) throws Exception {
        ArrayList<String[]> csvList = new ArrayList<String[]>(); 
        String csvFilePath = fileName;
        CsvReader reader = new CsvReader(csvFilePath, ',', Charset.forName("UTF-8")); 
        reader.readHeaders(); 
        while (reader.readRecord()) { 
            String[] Lines = reader.getValues();
            boolean isStop = false;
            for (int i = 0; i < Lines.length; i++) {
                if (Lines[0].equals("$end")) {
                    isStop = true;
                    break;
                }
            }
            if (isStop) {
                break;
            }
            csvList.add(Lines);
        }
        reader.close();
        return csvList;
    }
    /**
     * 通过反射获取对象列表
     * @param headerList csv表头信息(表头字段需和类属性对应)
     * @param cntList csv表数据列表      
     * @param classNmae 类名   

     * @param path csv文件路径   
     * @return
     * @throws Exception
     */
    public static List<Object> getConfigList(String path, String classNmae)
            throws Exception {
        List<Object> list = new ArrayList<Object>();
        List<String> headerList=readHeader(path);
        List<String[]> cntList=readeCsv(path);
        Class<?> clazz = Class.forName(classNmae);
        for (String[] tempArrs : cntList) {
            Object obj = clazz.newInstance();
            for (int i = 0; i < headerList.size(); i++) {
                Field f = clazz.getDeclaredField(headerList.get(i));
                System.out.println(headerList.get(i)+"------"+tempArrs[i]);
                f.setAccessible(true);
                setParamter(obj, f, tempArrs[i]);
            }
            list.add(obj);
        }
        return list;
    }
    /**
     * 设置参数
     * @param obj
     * @param f
     * @param val
     * @throws Exception
     */
    private static void setParamter(Object obj, Field f, String val) throws Exception {
        System.out.println(f.getType().getCanonicalName());
        if (("int").equals(f.getType().getCanonicalName())||("java.lang.Integer").equals(f.getType().getCanonicalName())) {
            f.set(obj, Integer.parseInt(val)); 
        } else if (("long").equals(f.getType().getCanonicalName())
                || ("java.lang.Long").equals(f.getType().getCanonicalName())) {
            f.set(obj, Long.parseLong(val));
        } else if (("float").equals(f.getType().getCanonicalName())) {
            f.set(obj, Float.parseFloat(val));
        } else if (("float[]").equals(f.getType().getCanonicalName())) {
            f.set(obj, getFloatArrayByString(val));
        } else if (("java.lang.String").equals(f.getType().getCanonicalName())) {
            f.set(obj, val);
        } else if (("java.lang.Long[]").equals(f.getType().getCanonicalName())) {
            f.set(obj, getLongArrayByString(val));
        } else if (("int[]").equals(f.getType().getCanonicalName())) {
            f.set(obj, getIntArrayByString(val));
        } else if (("java.util.Date").equals(f.getType().getCanonicalName())) {
            f.set(obj, getDateByString(val));
        }
    }
    private static Object getDateByString(String val) {
        return DateFormatUtils.getDates(val);
    }

    private static Long[] getLongArrayByString(String temp) {
        temp = temp.substring(1, temp.length() - 1);
        String[] arrays = temp.split(",");
        Long[] newArr = new Long[arrays.length];
        for (int i = 0; i < newArr.length; i++) {
            newArr[i] = Long.parseLong(arrays[i]);
        }
        return newArr;
    }

    private static float[] getFloatArrayByString(String temp) {
        temp = temp.substring(1, temp.length() - 1);
        String[] arrays = temp.split(",");
        float[] newArr = new float[arrays.length];
        for (int i = 0; i < newArr.length; i++) {
            newArr[i] = Float.parseFloat(arrays[i]);
        }
        return newArr;
    }
    private static int[] getIntArrayByString(String temp) {
        temp = temp.substring(1, temp.length() - 1);
        String[] arrays = temp.split(",");
        int[] newArr = new int[arrays.length];
        for (int i = 0; i < newArr.length; i++) {
            newArr[i] = Integer.parseInt(arrays[i]);
        }
        return newArr;
    }
}