gen.java

来自「SCJP认证考试资料」· Java 代码 · 共 16 行

public class Gen<T> {
    private T object;
    public Gen(T object) {
	this.object = object;
    }
    public T getObject() {
	return object;
    }
    public static void main(String[] args) {
	Gen<String> str = new Gen<String>("answer");
	Gen<Integer> intg = new Gen<Integer>(42);
	System.out.println(str.getObject()+"=="+
			   intg.getObject());
    }
}