我试图从客户机上传图像到服务器进行处理,然后上传到S3 AWS存储桶。它在本地服务器上运行良好,但不在活动服务器上运行。 XMLHttpRequest cannot load https://api.parthenon-click.com/img_upload/cover. No 'Access-Control-Allow-Origin' header is present on the requ
我有几个元素拖动 <div Class="question-item" draggable="true">Box 1: Milk was a bad choice.</div>
<div class="question-item" draggable="true">Box 2: I'm Ron Burgundy?</div>
<div class="question-item" draggab
我有一个问题,下面是我的代码。 class A
{
int i=10;
public void m1() {
System.out.println("I am in class A");
}
}
class B extends A
{
public void m1() {
System.out.println("I am