类型转换

import com.alibaba.fastjson.JSONObject;
import java.util.List;
import java.util.stream.Collectors;
public class ConverterUtil {
    public static <T> List<T> convertList(List<?> sourceList, Class<T> clazz) {
        return sourceList.stream().map(source -> (T) JSONObject.parseObject(JSONObject.toJSONString(source), clazz)).collect(Collectors.toList());
    }
    public static <T> T convert(Object source, Class<T> target) {
        return JSONObject.parseObject(JSONObject.toJSONString(source), target);
    }
}