hibernate id生成策略注解

publicDefaultIdentifierGeneratorFactory() {
        register("uuid2", UUIDGenerator.class);
        register("guid", GUIDGenerator.class);       
        register("uuid", UUIDHexGenerator.class);        
        register("uuid.hex", UUIDHexGenerator.class);    
        register("hilo", TableHiLoGenerator.class);
        register("assigned", Assigned.class);
        register("identity", IdentityGenerator.class);
        register("select", SelectGenerator.class);
        register("sequence", SequenceGenerator.class);
        register("seqhilo", SequenceHiLoGenerator.class);
        register("increment", IncrementGenerator.class);
        register("foreign", ForeignGenerator.class);
        register("sequence-identity", SequenceIdentityGenerator.class);
        register("enhanced-sequence", SequenceStyleGenerator.class);
        register("enhanced-table", TableGenerator.class);
    }