Thread_project/Thread_module/src/Thread_implements_package/MyCallable.java

package Thread_implements_package;

import java.util.concurrent.Callable;

public class MyCallable implements Callable<Integer> {
    @Override
    public Integer call() throws Exception {
        //求1~100之间的和
        int sum = 0;
        for (int i = 0; i < 100; i++) {
            sum += i;
        }
        return sum;
    }
}