A method for efficient optimization and generation of rapid Digital Light Processing, 3D printing parameters, comprising the following steps Step 100: Slice a three-dimensional model to be printed to obtain a slice number i, determine a printable area of each slice, and calculate a maximum value D MAX [i] of shortest distances from all points in the printable area of each slice to its boundary points; Step 200: Based on a standard solver of an open source computational fluid dynamics software OpenFOAM ®, and according to a liquid-liquid two-phase flow printing scene of resin-fluorinated oil, a Volume of Fluid model is used to establish a numerical simulation model; Step 300: Establish a Cartesian coordinate system according to the printing scene, according to the D MAX [i] obtained in step 100 and the numerical simulation model established in step 200, Poiseuille flow characteristic analysis is used to obtain a print mode of each slice; Step 400: according to the slice printing mode obtained in step 300, obtain slices printed in a continuous manner, calculate a rising speed of the continuous forming printing platform according to Lambert-Beer law and write it into a printing configuration file; Step 500: According to the slice printing mode obtained in step 300, obtain slices printed in a layered manner, calculate a relationship between its resin leveling time and other control parameters, and according to Jacobs working curve to obtain an expression of layered resin curing time, and write the obtained control parameters into the printing configuration file; Step 600: Before printing starts, use camera monitoring to determine a printing origin, and then complete the printing according to the printing configuration file. Step 100: Slice a three-dimensional model to be printed to obtain a slice number i, determine a printable area of each slice, and calculate a maximum value D MAX [i] of shortest distances from all points in the printable area of each slice to its boundary points; Step 200: Based on a standard solver of an open source computational fluid dynamics software OpenFOAM ®, and according to a liquid-liquid two-phase flow printing scene of resin-fluorinated oil, a Volume of Fluid model is used to establish a numerical simulation model; Step 300: Establish a Cartesian coordinate system according to the printing scene, according to the D MAX [i] obtained in step 100 and the numerical simulation model established in step 200, Poiseuille flow characteristic analysis is used to obtain a print mode of each slice; Step 400: according to the slice printing mode obtained in step 300, obtain slices printed in a continuous manner, calculate a rising speed of the continuous forming printing platform according to Lambert-Beer law and write it into a printing configuration file; Step 500: According to the slice printing mode obtained in step 300, obtain slices printed in a layered manner, calculate a relationship between its resin leveling time and other control parameters, and according to Jacobs working curve to obtain an expression of layered resin curing time, and write the obtained control parameters into the printing configuration file; Step 600: Before printing starts, use camera monitoring to determine a printing origin, and then complete the printing according to the printing configuration file.