Lock cylinder with various bead locking combinations and lockset

The lock cylinder comprises a key, a lock shell, an outer lock container, a double-opening shifting and dragging assembly and an inner lock container, the key is provided with a plurality of crescent-shaped tooth patterns, the lower side of a lock hole of the corresponding outer lock container or inner lock container is provided with a first marble hole, a main column bead is installed in the first marble hole, and the main column bead is connected with the double-opening shifting and dragging assembly. A first locking edge groove is formed in the inner side of the lock shell and corresponds to the position below the first marble hole of the outer lock container or the inner lock container. A transverse groove used for limiting the main column bead to slide up and down is further concavely formed in the transverse direction, corresponding to the outer lock liner or the inner lock liner, of the first marble hole, and a circumferential limiting pin which slides up and down and is clamped in the transverse groov