Method isEmpty

app/src/main/java/razerdp/demo/utils/ToolUtil.java:29–31

(Collection<?> datas)

public class ToolUtil {
    public static boolean isEmpty(Collection<?> datas) {
        return datas == null || datas.size() <= 0;
    }

    public static boolean isEmpty(Map map) {
        return map == null || map.isEmpty();