import javax.naming.Context;
import javax.naming.InitialContext;
import javax.rmi.PortableRemoteObject;
import Converter;
import ConverterHome;
public class ConverterClient {
public static void main(String[] args) {
try {
Context initial = new InitialContext();
Object objref = initial.lookup("MyConverter");
ConverterHome home =
(ConverterHome)PortableRemoteObject.narrow(objref, ConverterHome.class);
Converter currencyConverter = home.create();
double amount = currencyConverter.dollarToYen(100.00);
System.out.println(String.valueOf(amount));
amount = currencyConverter.yenToEuro(100.00);
System.out.println(String.valueOf(amount));
currencyConverter.remove();
} catch (Exception ex) {
System.err.println("Caught an unexpected exception!");
ex.printStackTrace();
}
}
}
在编译的时候提示如下的错误:
ConverterClient.java:4: 需要 '.'
import Converter;
^
ConverterClient.java:5: 需要 '.'
import ConverterHome;
^
2 错误
但是我的Converter和ConverterHome同ConverterClient是在一个目录底下啊?请问这个问题该如何?
import javax.naming.InitialContext;
import javax.rmi.PortableRemoteObject;
import Converter;
import ConverterHome;
public class ConverterClient {
public static void main(String[] args) {
try {
Context initial = new InitialContext();
Object objref = initial.lookup("MyConverter");
ConverterHome home =
(ConverterHome)PortableRemoteObject.narrow(objref, ConverterHome.class);
Converter currencyConverter = home.create();
double amount = currencyConverter.dollarToYen(100.00);
System.out.println(String.valueOf(amount));
amount = currencyConverter.yenToEuro(100.00);
System.out.println(String.valueOf(amount));
currencyConverter.remove();
} catch (Exception ex) {
System.err.println("Caught an unexpected exception!");
ex.printStackTrace();
}
}
}
在编译的时候提示如下的错误:
ConverterClient.java:4: 需要 '.'
import Converter;
^
ConverterClient.java:5: 需要 '.'
import ConverterHome;
^
2 错误
但是我的Converter和ConverterHome同ConverterClient是在一个目录底下啊?请问这个问题该如何?
import ConverterHome.*;
import Converter.*;
你的接口如果在同一包内,就不需要import
如果在其它包内,前面要指定包名
没有你这样仅仅指明import一个类的