java 中 object 转 list
 
package com.taobao.txc.dubbo.get;
import java.util.ArrayList;
import java.util.List;
public class ceshi {
    public static Object getObj() {
        List<String> list = new ArrayList<>();
        list.add("1");
        list.add("ab");
        return list;
    }
    
    public static <T> List<T> oobjectToList(Object obj, Class<T> clazz) {
        List<T> result = new ArrayList<T>();
        
        if (obj instanceof List<?>) {
            for (Object o : (List<?>) obj) {
                
                result.add(clazz.cast(o));
            }
            return result;
        }
        return null;
    }
    public static void main(String[] args) {
        Object obj = getObj();
        List<String> list = oobjectToList(obj, String.class);
        list.forEach(System.out::println);
    }
}