a6/SysUtils.java
aozhiwei e2b946dcb4 1
2019-12-17 13:01:36 +08:00

33 lines
786 B
Java

package a6;
import java.lang.reflect.Array;
public class SysUtils {
public static void test() {
System.out.println("test");
}
public static int getDaySeconds(int time_val, int incdays) {
int time_zone = 8;
return (int)((time_val + time_zone * 3600)/3600/24 + incdays) * 3600 * 24 - 3600 * time_zone;
}
public static int now() {
return (int)(System.currentTimeMillis() / 1000);
}
public static final <T> T[] newArray(Class<T> cls, int size) {
T[] arr = (T[])Array.newInstance(cls, size);
try {
for (int i = 0; i < arr.length; ++i) {
arr[i] = cls.newInstance();
}
return arr;
} catch (Exception e) {
return null;
}
}
}