本Android源码演示Proximity Alert接近某区域触发警报的示例源代码，程序中将定义接近某区域的大致经度、纬度、定义接近某区域的半径(5公里)、定义接近某区域后触发的PendingIntent，添加接近警告等。-The Android source demo Proximity Alert close to a regional trigger Alert sample source code, the program will define close to a certain

　本Android源码演示Proximity Alert接近某区域触发警报的示例源代码，程序中将定义接近某区域的大致经度、纬度、定义接近某区域的半径(5公里)、定义接近某区域后触发的PendingIntent，添加接近警告等。-Sample source code, the program will be defined the Android source code demo Proximity Alert alarm is triggered close to an area close t