【发布时间】:2015-05-27 11:12:33
【问题描述】:
Java王国发生了奇怪的事情...
长话短说:我使用 Java API V3 连接到 QuickBooks 并在那里获取数据表单(例如服务)。
除了服务包含俄语符号(或可能是非拉丁符号)的情况外,一切都很好。
这是执行此操作的 Java 代码(我知道它远非完美)
package com.mde.test;
import static com.intuit.ipp.query.GenerateQuery.$;
import static com.intuit.ipp.query.GenerateQuery.select;
import java.util.LinkedList;
import java.util.List;
import com.intuit.ipp.core.Context;
import com.intuit.ipp.core.ServiceType;
import com.intuit.ipp.data.Item;
import com.intuit.ipp.exception.FMSException;
import com.intuit.ipp.query.GenerateQuery;
import com.intuit.ipp.security.OAuthAuthorizer;
import com.intuit.ipp.services.DataService;
import com.intuit.ipp.util.Config;
public class TestEncoding {
public static final String QBO_BASE_URL_SANDBOX = "https://sandbox-quickbooks.api.intuit.com/v3/company";
private static String consumerKey = "consumerkeycode";
private static String consumerSecret = "consumersecretcode";
private static String accessToken = "accesstokencode";
private static String accessTokenSecret = "accesstokensecretcode";
private static String appToken = "apptokencode";
private static String companyId = "companyidcode";
private static OAuthAuthorizer oauth = new OAuthAuthorizer(consumerKey, consumerSecret, accessToken, accessTokenSecret);
private static final int PAGING_STEP = 500;
public static void main(String[] args) throws FMSException {
List<Item> res = findAllServices(getDataService());
System.out.println(res.get(1).getName());
}
public static List<Item> findAllServices(DataService service) throws FMSException {
Item item = GenerateQuery.createQueryEntity(Item.class);
List<Item> res = new LinkedList<>();
for (int skip = 0; ; skip += PAGING_STEP) {
String query = select($(item)).skip(skip).take(PAGING_STEP).generate();
List<Item> items = (List<Item>)service.executeQuery(query).getEntities();
if (items.size() > 0)
res.addAll(items);
else
break;
}
System.out.println("All services fetched");
return res;
}
public static DataService getDataService() throws FMSException {
Context context = getContext();
if (context == null) {
System.out.println("Context is null, something wrong, dataService also will null.");
return null;
}
return getDataService(context);
}
private static Context getContext() {
try {
return new Context(oauth, appToken, ServiceType.QBO, companyId);
} catch (FMSException e) {
System.out.println("Context is not loaded");
return null;
}
}
protected static DataService getDataService(Context context) throws FMSException {
DataService service = new DataService(context);
Config.setProperty(Config.BASE_URL_QBO, QBO_BASE_URL_SANDBOX);
return new DataService(context);
}
}
此文件以 UTF-8 格式保存。它打印出类似
获取所有服务
Сэрвыс, РѕС,РЅСЋРґСЊ
但是!当我用 BOM 将这个文件保存为 UTF-8 时......我得到了正确的数据!
获取所有服务
Сэрвыс, отнюдь
有人可以解释发生了什么吗? :)
// 我使用 Eclipse 运行代码
【问题讨论】:
标签: java endianness byte-order-mark