Shear-Induced Generation of Controllable Multiple Emulsions in Microfluidic Devices -- Wetting-Induced Generation of Controllable Multiple Emulsions in Microfluidic Devices -- Microfluidic Fabrication of Monodisperse Hydrogel Microparticles -- Microfluidic Fabrication of Monodisperse Porous Microparticles -- Microfluidic Fabrication of Uniform Hierarchical Porous Microparticles -- Microfluidic Fabrication of Monodisperse Hollow Microcapsules -- Microfluidic Fabrication of Monodisperse Core-Shell Microcapsules -- Microfluidic Fabrication of Monodisperse Hole-Shell Microparticles -- Microfluidic Fabrication of Controllable Multicompartmental Microparticles -- Microfluidic Fabrication of Functional Microfibers with Controllable Internals -- Microfluidic Fabrication of Membrane-in-a-Chip with Self-Regulated Permeability -- Microfluidic Fabrication of Microvalve-in-a-Chip -- Summary and Perspective.