java_泛型（构造器）部分实例

package ming;

import java.util.ArrayList;
import java.util.Collection;
import java.util.List;

class MyClass<E>{
public <T> MyClass(T t){
System.out.println("t value is "+t);
}
}

public class GenericMethodTest {

public static void main(String[] args) {

//MyClass中声明 E 是String
//泛型构造器中声明 T是 Integer
//输出结果为5
MyClass<String> myclass = new MyClass<String>(5);
//显式指代构造器中T是Integer
MyClass<String> myclass2 = new <Integer>MyClass<String>(5);
}

}