的數據,有一個問題我已經發現的是,它在我的計劃的Java CsvReader沒有得到我使用JavaCSV讀寫CSV文件的第一列
字符串n已接收=飛機的部分忽略了第一列數據。獲得( 「N-NUMBER」);沒有返回,即使有東西在數據庫
CsvReader http://javacsv.sourceforge.net/com/csvreader/CsvReader.html
import java.io.FileNotFoundException;
import java.io.IOException;
import java.lang.String;
import java.io.File;
import java.io.FileWriter;
import java.lang.String;
import com.csvreader.CsvReader;
private static void compare(String firstName, String lastName, String st1, String st2, String city, String state, String zip,
String country, String region, String fileName, Integer pilotCount)
{
// TODO Auto-generated method stub
try {
CsvReader planes = new CsvReader("MASTER.csv");
planes.readHeaders();
while (planes.readRecord())
{
String nNumber = planes.get("N-NUMBER");
String SN = planes.get("SERIAL NUMBER");
String model = planes.get("MFR MDL CODE");
String engine = planes.get("ENG MFR MDL");
String year = planes.get("YEAR MFR");
String typeReg = planes.get("TYPE REGISTRANT");
String name = planes.get("NAME");
String st_1 = planes.get("STREET");
String st_2 = planes.get("STREET2");
String city_plane = planes.get("CITY");
String pilot_state = planes.get("STATE");
String zip_code = planes.get("ZIP CODE");
String country_name = planes.get("COUNTRY");
String region_name = planes.get("REGION");
//boolean response = compare(st1, st2, city, state, zip, country, region, st_1, st_2, city_plane, pilot_state, zip_code, country_name, region_name);
boolean response = compareSimple(firstName, lastName, name);
if (response == true)
{
System.out.println("N Number");
System.out.println(nNumber);
System.out.println("Serial");
System.out.println(SN);
System.out.println("Model");
System.out.println(model);
System.out.println("Engine");
System.out.println(engine);
System.out.println("Year");
System.out.println(year);
System.out.println("Type Registration");
System.out.println(typeReg);
System.out.println("Name");
System.out.println(name);
pilotCount++;
write(nNumber, SN, model, engine, year, typeReg, name, st_1, st_2, city_plane, pilot_state, zip_code, country_name, region_name, fileName);
System.out.println(pilotCount);
}
else if (response == false)
{
// do nothing
}
}
planes.close();
}
catch (FileNotFoundException e)
{
e.printStackTrace();
} catch (IOException e)
{
e.printStackTrace();
}
}
您是否嘗試過調試代碼? MASTER.csv文件包含什麼? – Janar
顯示您的'MASTER.csv'的實際內容,特別是標題。我認爲你的第一個列標題名稱是關閉的。 – VHS
N-NUMBER,序列號,MFR MDL代碼,ENG MFR MDL,年份MFR,類型註冊者,名稱,街道,街道2,城市,州,郵政編碼,地區,縣,國家,最後訴訟日期,證書發放日期, (1),其他名稱(2),其他名稱(3),其他名稱(4),其他名稱(5),類型飛機,類型引擎,狀態代碼,模式S代碼, ,到期日期,唯一ID,套件MFR,套件模型,模式S代碼十六進制, – user3058423