AndroidStudio is an Android integrated development tool launched by Google, based on IntelliJIDEA. Similar to EclipseADT, AndroidStudio provides an integrated Android development tool for development and debugging.
Eclipse is an open source extensible development platform based on Java. It is just a framework itself, a set of services to build a development environment through plug-in components. Fortunately, Eclipse comes with a set of standard plug-ins, including JavaDevelopmentKit (JDK).
Adtbundle is an android development tool, which integrates the development environment, including adt plug-ins, sdktools and eclipse, and is more powerful than androidstudio.
Software development is the process of building a software system or the software part of the system according to the needs of users. Software development is a systematic project, including requirements capture, requirements analysis, design, implementation and testing. Software is usually implemented in programming languages. Software development tools can usually be used for development. Software is divided into system software and application software, including not only programs that can be run on computers, but also files related to these programs are generally considered as a part of software. The general process of software design ideas and methods, including the design and methods of software functions and algorithms, overall structure design and module design, programming and debugging, program debugging and testing, and then writing and submitting programs.