The files are my solutions to the exercises in a standard Chinese textbook on real analysis (which covers Lebesgue measures but not abstract measures). The problems are self-contained in the solution files. The contents are in Chinese.

Please inform me of any mistakes, typos, better solutions, etc.

Chapter 4: Lebesgue Integrals (only a few problems)
Chapter 5: Differentiation
Chapter 6: L^p Spaces