摘要： /// /// GPS经纬度换算成x,y坐标 /// ///精度 ///纬度 ///X坐标 ///Y坐标 publicstaticvoid MCT84Bl2xy(double l, double B, outdouble xc, outdouble yc) { try { l = l * Math.PI /180; B = B * Math.PI /180; double B0 =30* Math.PI /180; double N =0, e =0, a =0, b =0, e2 =0, K =0; a =6378137; b =6356752.3142; e... 阅读全文