使用 开启viewpager所有3个activity就启动了,如果3个activity都要向服务端请求数据,但又不一定会被访问到,不是很浪费,有没有其他方案
View one = getViews(A.class, "a");
View two = getViews(B.class, "a");
View three = getViews(C.class, "a");
listViews.add(one);
listViews.add(two);
listViews.add(three);
mPager.setAdapter(new MyPagerAdapter(listViews));
mPager.setCurrentItem(0);
mPager.setOnPageChangeListener(new MyOnPageChangeListener());
public View getViews(Class<?> cls,String pageid){
return getLocalActivityManager().startActivity(pageid, new Intent(MainActivity.this,cls).
addFlags(Intent.FLAG_ACTIVITY_CLEAR_TOP)).getDecorView();
}
帮我看一下应该怎么修改!!