package 测试接口回调函数;
public class ClassA {
IntefaceC intefaceC;
ClassA(IntefaceC c) {
intefaceC = c;
}
public void doSomeThing(int a, int b) {
// 模式一些很耗时的操作
System.out.println("计算"+a+"+"+b+"大约需要10秒钟时间,请等待");
try {
Thread.sleep(10000);
} catch (InterruptedException e) {
e.printStackTrace();
}
int c=a+b;
intefaceC.onfinsh(c);
}
}
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