小记

// int p; 对请求的数据分组加载

if(5*p<list.size()){
    for (int n=(5*p-5);n<5*p;n++){
        list1.add(list.get(n));
    }
}else {
    for (int nn=(5*p-5);nn<list.size();nn++){
        list1.add(list.get(nn));
    }
}

//请求当前日期时间  str 

SimpleDateFormat format = new SimpleDateFormat("yyyy-MM-dd hh:mm:ss"); Date date = new Date(System.currentTimeMillis()); String str = format.format(date);

 

 

//截取

String a="http://upload"; String b=a.substring(a.indexOf(""),a.lastIndexOf("upload")); if (b.equals("http://")){  Glide.with(getApplicationContext()).load(UserBean.TUPIAN1+pic_small)  .placeholder(R.mipmap.login).into(headAvatar); }

//最新版本
implementation 'com.alibaba:fastjson:1.1.55.android'