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AbrahamCaiJinAbrahamCaiJin
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Merge branch 'master' into patch-1
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‎CommonUtil/src/main/java/com/jingewenku/abrahamcaijin/commonutil/AppNetworkMgr.java‎

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‎CommonUtil/src/main/java/com/jingewenku/abrahamcaijin/commonutil/CoordinateTransformUtil.java‎

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package com.jingewenku.abrahamcaijin.commonutil;
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/**
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* @Description:主要功能:GPS坐标转换工具 百度坐标（BD09）、国测局坐标（火星坐标，GCJ02）、和WGS84坐标系之间的转换的工具
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* @Prject: CommonUtilLibrary
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* @Package: com.jingewenku.abrahamcaijin.commonutil
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* @author: AbrahamCaiJin
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* @date: 2017年06月02日 10:26
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* @Copyright: 个人版权所有
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* @Company:
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* @version: 1.0.0
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*/
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public class CoordinateTransformUtil {
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static double x_pi = 3.14159265358979324 * 3000.0 / 180.0;
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static double pi = 3.1415926535897932384626;
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static double a = 6378245.0;
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static double ee = 0.00669342162296594323;
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/**
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* 百度坐标系(BD-09)转WGS坐标(百度坐标纬度,百度坐标经度),WGS84坐标数组
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* @param lng
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* @param lat
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* @return
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*/
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public static double[] bd09towgs84(double lng, double lat) {
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double[] gcj = bd09togcj02(lng, lat);
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double[] wgs84 = gcj02towgs84(gcj[0], gcj[1]);
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return wgs84;
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}
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/**
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* WGS坐标转百度坐标系(BD-09)(WGS84坐标系的经度,WGS84坐标系的纬度),百度坐标数组
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* @param lng
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* @param lat
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* @return
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*/
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public static double[] wgs84tobd09(double lng, double lat) {
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double[] gcj = wgs84togcj02(lng, lat);
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double[] bd09 = gcj02tobd09(gcj[0], gcj[1]);
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return bd09;
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}
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/**
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* 火星坐标系(GCJ-02)转百度坐标系(BD-09)(火星坐标经度,火星坐标纬度),百度坐标数组
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* @param lng
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* @param lat
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* @return
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*/
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public static double[] gcj02tobd09(double lng, double lat) {
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double z = Math.sqrt(lng * lng + lat * lat) + 0.00002 * Math.sin(lat * x_pi);
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double theta = Math.atan2(lat, lng) + 0.000003 * Math.cos(lng * x_pi);
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double bd_lng = z * Math.cos(theta) + 0.0065;
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double bd_lat = z * Math.sin(theta) + 0.006;
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return new double[]{bd_lng, bd_lat};
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}
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/**
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* 百度坐标系(BD-09)转火星坐标系(GCJ-02)(百度坐标纬度,百度坐标经度),火星坐标数组
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* @param bd_lon
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* @param bd_lat
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* @return
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*/
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public static double[] bd09togcj02(double bd_lon, double bd_lat) {
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double x = bd_lon - 0.0065;
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double y = bd_lat - 0.006;
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double z = Math.sqrt(x * x + y * y) - 0.00002 * Math.sin(y * x_pi);
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double theta = Math.atan2(y, x) - 0.000003 * Math.cos(x * x_pi);
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double gg_lng = z * Math.cos(theta);
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double gg_lat = z * Math.sin(theta);
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return new double[]{gg_lng, gg_lat};
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}
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/**
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* WGS84转GCJ02(火星坐标系)(WGS84坐标系的经度,WGS84坐标系的纬度),火星坐标数组
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* @param lng
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* @param lat
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* @return
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*/
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public static double[] wgs84togcj02(double lng, double lat) {
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if (out_of_china(lng, lat)) {
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return new double[]{lng, lat};
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}
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double dlat = transformlat(lng - 105.0, lat - 35.0);
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double dlng = transformlng(lng - 105.0, lat - 35.0);
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double radlat = lat / 180.0 * pi;
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double magic = Math.sin(radlat);
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magic = 1 - ee * magic * magic;
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double sqrtmagic = Math.sqrt(magic);
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dlat = (dlat * 180.0) / ((a * (1 - ee)) / (magic * sqrtmagic) * pi);
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dlng = (dlng * 180.0) / (a / sqrtmagic * Math.cos(radlat) * pi);
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double mglat = lat + dlat;
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double mglng = lng + dlng;
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return new double[]{mglng, mglat};
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}
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/**
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* GCJ02(火星坐标系)转GPS84(火星坐标系的经度,火星坐标系纬度),WGS84坐标数组
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* @param lng
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* @param lat
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* @return
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*/
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public static double[] gcj02towgs84(double lng, double lat) {
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if (out_of_china(lng, lat)) {
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return new double[]{lng, lat};
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}
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double dlat = transformlat(lng - 105.0, lat - 35.0);
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double dlng = transformlng(lng - 105.0, lat - 35.0);
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double radlat = lat / 180.0 * pi;
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double magic = Math.sin(radlat);
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magic = 1 - ee * magic * magic;
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double sqrtmagic = Math.sqrt(magic);
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dlat = (dlat * 180.0) / ((a * (1 - ee)) / (magic * sqrtmagic) * pi);
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dlng = (dlng * 180.0) / (a / sqrtmagic * Math.cos(radlat) * pi);
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double mglat = lat + dlat;
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double mglng = lng + dlng;
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return new double[]{lng * 2 - mglng, lat * 2 - mglat};
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}
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/**
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* 纬度转换
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* @param lng
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* @param lat
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* @return
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*/
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public static double transformlat(double lng, double lat) {
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double ret = -100.0 + 2.0 * lng + 3.0 * lat + 0.2 * lat * lat + 0.1 * lng * lat + 0.2 * Math.sqrt(Math.abs(lng));
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ret += (20.0 * Math.sin(6.0 * lng * pi) + 20.0 * Math.sin(2.0 * lng * pi)) * 2.0 / 3.0;
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ret += (20.0 * Math.sin(lat * pi) + 40.0 * Math.sin(lat / 3.0 * pi)) * 2.0 / 3.0;
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ret += (160.0 * Math.sin(lat / 12.0 * pi) + 320 * Math.sin(lat * pi / 30.0)) * 2.0 / 3.0;
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return ret;
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}
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/**
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* 经度转换
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* @param lng
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* @param lat
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* @return
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*/
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public static double transformlng(double lng, double lat) {
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double ret = 300.0 + lng + 2.0 * lat + 0.1 * lng * lng + 0.1 * lng * lat + 0.1 * Math.sqrt(Math.abs(lng));
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ret += (20.0 * Math.sin(6.0 * lng * pi) + 20.0 * Math.sin(2.0 * lng * pi)) * 2.0 / 3.0;
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ret += (20.0 * Math.sin(lng * pi) + 40.0 * Math.sin(lng / 3.0 * pi)) * 2.0 / 3.0;
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ret += (150.0 * Math.sin(lng / 12.0 * pi) + 300.0 * Math.sin(lng / 30.0 * pi)) * 2.0 / 3.0;
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return ret;
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}
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/**
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* 判断是否在国内，不在国内不做偏移
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* @param lng
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* @param lat
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* @return
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*/
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public static boolean out_of_china(double lng, double lat) {
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if (lng < 72.004 || lng > 137.8347) {
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return true;
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} else if (lat < 0.8293 || lat > 55.8271) {
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return true;
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}
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return false;
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}
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}

‎CommonUtil/src/main/java/com/jingewenku/abrahamcaijin/commonutil/CrashHandlerUtil.java‎

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package com.jingewenku.abrahamcaijin.commonutil;
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import android.content.Context;
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import android.content.pm.PackageInfo;
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import android.content.pm.PackageManager;
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import android.os.Build;
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import android.os.Environment;
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import android.os.Looper;
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import android.util.Log;
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import android.widget.Toast;
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import java.io.*;
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import java.lang.reflect.Field;
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import java.text.DateFormat;
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import java.text.SimpleDateFormat;
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import java.util.Date;
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import java.util.HashMap;
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import java.util.Locale;
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import java.util.Map;
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/**
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* @Description:主要功能:UncaughtException处理类,当程序发生Uncaught异常的时候,有该类来接管程序,并记录发送错误报告.
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* @Prject: CommonUtilLibrary
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* @Package: com.jingewenku.abrahamcaijin.commonutil
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* @author: AbrahamCaiJin
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* @date: 2017年06月01日 10:49
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* @Copyright: 个人版权所有
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* @Company:
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* @version: 1.0.0
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*/
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/*
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* public class AndroidUtilsApplication extends Application {
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* public void onCreate() {
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* super.onCreate();
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* //崩溃处理
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* CrashHandlerUtil crashHandlerUtil = CrashHandlerUtil.getInstance();
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* crashHandlerUtil.init(this);
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* crashHandlerUtil.setCrashTip("很抱歉，程序出现异常，即将退出！");
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* }
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* }
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*/
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public class CrashHandlerUtil implements Thread.UncaughtExceptionHandler {
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public static final String TAG = "CrashHandlerUtil";
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//系统默认的UncaughtException处理类
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private Thread.UncaughtExceptionHandler mDefaultHandler;
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//CrashHandler实例
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private static CrashHandlerUtil INSTANCE = new CrashHandlerUtil();
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//程序的Context对象
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private Context mContext;
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//用来存储设备信息和异常信息
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private Map<String, String> infos = new HashMap<>();
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//用于格式化日期,作为日志文件名的一部分
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private DateFormat formatter = new SimpleDateFormat("yyyy-MM-dd-HH-mm-ss", Locale.CHINA);
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private String crashTip = "很抱歉，程序出现异常，即将退出！";
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public String getCrashTip() {
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return crashTip;
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}
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public void setCrashTip(String crashTip) {
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this.crashTip = crashTip;
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}
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/**
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* 保证只有一个CrashHandler实例
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*/
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private CrashHandlerUtil() {
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}
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/**
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* 获取CrashHandler实例 ,单例模式
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*
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* @return 单例
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*/
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public static CrashHandlerUtil getInstance() {
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return INSTANCE;
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}
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/**
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* 初始化
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*
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* @param context 上下文
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*/
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public void init(Context context) {
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mContext = context;
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//获取系统默认的UncaughtException处理器
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mDefaultHandler = Thread.getDefaultUncaughtExceptionHandler();
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//设置该CrashHandler为程序的默认处理器
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Thread.setDefaultUncaughtExceptionHandler(this);
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}
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/**
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* 当UncaughtException发生时会转入该函数来处理
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*
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* @param thread 线程
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* @param ex 异常
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*/
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@Override
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public void uncaughtException(Thread thread, Throwable ex) {
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if (!handleException(ex) && mDefaultHandler != null) {
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//如果用户没有处理则让系统默认的异常处理器来处理
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mDefaultHandler.uncaughtException(thread, ex);
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} else {
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try {
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Thread.sleep(3000);
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} catch (InterruptedException e) {
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Log.e(TAG, "error : ", e);
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e.printStackTrace();
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}
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//退出程序
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AppManager.getAppManager().exitApp();
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}
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}
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/**
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* 自定义错误处理,收集错误信息 发送错误报告等操作均在此完成.
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*
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* @param throwable 异常
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* @return true:如果处理了该异常信息;否则返回false.
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*/
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private boolean handleException(final Throwable throwable) {
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if (throwable == null) {
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return false;
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}
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//使用Toast来显示异常信息
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new Thread() {
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@Override
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public void run() {
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Looper.prepare();
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throwable.printStackTrace();
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Toast.makeText(mContext, getCrashTip(), Toast.LENGTH_LONG).show();
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Looper.loop();
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}
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}.start();
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//收集设备参数信息
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collectDeviceInfo(mContext);
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//保存日志文件
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saveCrashInfo2File(throwable);
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return true;
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}
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/**
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* 收集设备参数信息
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*
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* @param ctx 上下文
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*/
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public void collectDeviceInfo(Context ctx) {
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try {
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PackageManager pm = ctx.getPackageManager();
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PackageInfo pi = pm.getPackageInfo(ctx.getPackageName(), PackageManager.GET_ACTIVITIES);
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if (pi != null) {
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String versionName = pi.versionName == null ? "null" : pi.versionName;
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String versionCode = pi.versionCode + "";
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infos.put("versionName", versionName);
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infos.put("versionCode", versionCode);
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}
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} catch (PackageManager.NameNotFoundException e) {
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Log.e(TAG, "an error occured when collect package info", e);
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}
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Field[] fields = Build.class.getDeclaredFields();
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for (Field field : fields) {
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try {
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field.setAccessible(true);
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infos.put(field.getName(), field.get(null).toString());
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Log.d(TAG, field.getName() + " : " + field.get(null));
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} catch (Exception e) {
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Log.e(TAG, "an error occured when collect crash info", e);
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}
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}
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}
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/**
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* 保存错误信息到文件中
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*
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* @param ex 异常
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* @return 返回文件名称, 便于将文件传送到服务器
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*/
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private String saveCrashInfo2File(Throwable ex) {
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StringBuffer sb = new StringBuffer();
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for (Map.Entry<String, String> entry : infos.entrySet()) {
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String key = entry.getKey();
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String value = entry.getValue();
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sb.append(key + "=" + value + "\n");
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}
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Writer writer = new StringWriter();
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PrintWriter printWriter = new PrintWriter(writer);
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ex.printStackTrace(printWriter);
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Throwable cause = ex.getCause();
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while (cause != null) {
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cause.printStackTrace(printWriter);
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cause = cause.getCause();
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}
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printWriter.close();
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String result = writer.toString();
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sb.append(result);
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try {
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long timestamp = System.currentTimeMillis();
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String time = formatter.format(new Date());
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String fileName = "crash-" + time + "-" + timestamp + ".log";
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if (Environment.getExternalStorageState().equals(Environment.MEDIA_MOUNTED)) {
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String path = Environment.getExternalStorageDirectory().getPath() + "/crash/";
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AppLogMessageMgr.d("path=" + path);
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File dir = new File(path);
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if (!dir.exists()) {
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dir.mkdirs();
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}
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FileOutputStream fos = new FileOutputStream(path + fileName);
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fos.write(sb.toString().getBytes());
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fos.close();
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}
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return fileName;
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} catch (Exception e) {
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Log.e(TAG, "an error occured while writing file...", e);
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}
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return null;
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}
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}

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