里面有两个文件
包含百度云的MATLAB_R2015b全部pdf官方帮助文档
包含全部文件的官方下载链接，当后续版本发布时，你仍然可以通过该链接获取最新PDF帮助文档，通常情况下，你需要购买该工具箱才能获取该工具箱的下载链接
pdf帮助文档列表：

• MATLAB
• Simulink
• Aerospace Blockset
• Aerospace Toolbox
• Antenna Toolbox
• Bioinformatics Toolbox
• Communications System Toolbox
• Computer Vision System Toolbox
• Control System Toolbox
• Curve Fitting Toolbox
• Data Acquisition Toolbox
• Database Toolbox
• Datafeed Toolbox
• DO Qualification Kit (for DO-178)
• DSP  System Toolbox
• Econometrics Toolbox
• Embedded Coder
• Filter Design HDL Coder
• Financial Instruments Toolbox
• Financial Toolbox
• Fixed-Point Designer
• Fuzzy Logic Toolbox
• Gauges  Blockset
• Global Optimization Toolbox
• HDL Coder
• HDL Verifier
• IEC Certification Kit (for ISO 26262 and IEC 61508)
• Image Acquisition Toolbox
• Image  Processing Toolbox
• Instrument Control Toolbox
• LTE System Toolbox
• Mapping Toolbox
• MATLAB Coder
• MATLAB Compiler
• MATLAB Compiler SDK
• MATLAB Distributed Computing Server
• MATLAB Production Server
• MATLAB Report Generator
• Model Predictive Control Toolbox
• Model-Based Calibration Toolbox
• Neural Network Toolbox
• OPC Toolbox
• Optimization Toolbox
• Parallel Computing Toolbox
• Partial Differential Equation Toolbox
• Phased Array System Toolbox
• Polyspace Bug Finder
• Polyspace Code Prover
• Polyspace Products for Ada
• RF Toolbox
• Robotics System Toolbox
• Robust Control Toolbox
• Signal Processing Toolbox
• SimBiology
• SimDriveline
• SimElectronics
• SimEvents
• SimHydraulics
• SimMechanics
• SimMechanics     Link
• SimPowerSystems
• SimRF
• Simscape
• Simulink 3D Animation
• Simulink Code Inspector
• Simulink Coder
• Simulink Control Design
• Simulink Design Optimization
• Simulink Design Verifier
• Simulink Desktop Real-Time
• Simulink PLC Coder
• Simulink Real-Time
• Simulink Report Generator
• Simulink Test
• Simulink Verification and Validation
• Spreadsheet Link EX
• Stateflow
• Statistics and Machine Learning Toolbox
• Symbolic Math Toolbox
• System Identification Toolbox
• SystemTest
• Trading Toolbox
• Vehicle Network Toolbox
• Vision HDL Toolbox
• Wavelet Toolbox