Android开发应用 用于测试环境中可连接的wifi信号强度。显示的数字越小表示信号强度越高 。-Android application development for wifi signal strength test environment can be connected. The smaller the number, the higher the display signal strength

用java编写的测试周围wifi信号强弱的安卓APP，源码-Around test written in java wifi signal strength of the Android APP, the source