Java返回泛型的方法-实例

Posted 2021-02-01 沫小淘

package com.frank.app;

import java.io.UnsupportedEncodingException;
import java.lang.reflect.Type;
import java.net.URLEncoder;
import java.util.LinkedList;
import java.util.List;

public class App {

private static <T> List<T> demo1(Class<T> clazz) {
T obj = null;
try {
obj = clazz.newInstance();
} catch (InstantiationException e) {
// TODO Auto-generated catch block
e.printStackTrace();
} catch (IllegalAccessException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
List<T> result = new LinkedList<T>();
result.add(obj);
return result;
}

public static void main(String[] args) {
List<String> list = demo1(String.class);
System.out.println(list);
}

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作者：刘少明
来源：CSDN
原文：https://blog.csdn.net/lsm135/article/details/54141309
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