1. Download the SDK to configure JAVA environment variables, online tutorials here is not to say, pay attention to the file path to your installation path corresponding to the appropriate conversion.
2.sdk-tools-windows-4333796.zip, and extract, this time under your current directory will only red line under these two documents
3. Open cmd (Window + R), dragging tools / bin / sdkmanager.bat enter cmd, the platform-tools generate the specified file
4. Enter command detect whether the installation is successful adb
