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);
	}

}


原文地址:https://www.cnblogs.com/MarchThree/p/3720459.html