A have a simple interface:
A有一个简单的界面:
package org.example.application;
import java.util.Collection;
public interface Test {
public Collection<String> findAll();
}
packaA have a simple interface:
A有一个简单的界面:
package org.example.application;
import java.util.Collection;
public interface Test {
public Collection<String> findAll();
}
packa