dev 契约锁

P15GEN2\59518

2024-05-29 d4210c7c4b04abde20037ea8aa0f54ef8a2649aa

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package foundation.capacity;
 
import foundation.dao.preload.Bucket;
 
public class CapacityBucket extends Bucket<Capacity> {
 
    private static CapacityBucket instance;
    
    private CapacityBucket() {
        
    }
    
    public static CapacityBucket getInstance() {
        return instance;
    }
    
    public static CapacityBucket newInstance() {
        return new CapacityBucket();
    }
    
    public void activate() {
        instance = this;
    }
 
}