Non-intrusive data protection method and device and electronic equipment

The invention discloses a non-intrusive data protection method and device and electronic equipment, and the method comprises the steps: obtaining a source file of a to-be-protected application program, converting the source file of the application program, and obtaining a specified type of file; the byte code plug-in dependency is imported into the file of the specified type, and an annotation tool class corresponding to the application program is created in the byte code plug-in dependency; creating an agent Activity class, wherein the agent Activity class is used for completing an authority application operation; a permission application instruction is detected, the permission application instruction is forwarded to the proxy Activity class, and a permission application result of the proxy Activity class is called back to the annotation tool class; and obtaining an authority management method of the application program, and importing the annotation tool class into the authority management method. According