Android全局异常捕获日志打印

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/** * Creator lh on 2017/2/24 9:55. * Email:3021634343@qq.com * Description: 全局异常捕获日志打印 */public class CrashHandler implements Thread.UncaughtExceptionHandler {    private static CrashHandler instance;    private Context mContext;    private Thread.UncaughtExceptionHandler mDefaultHandler;    private HashMap<String,String> infos = new HashMap<String,String>();    public static CrashHandler getInstance(){        if(instance == null){            instance = new CrashHandler();        }        return instance;    }    public void init(Context context){        this.mContext = context;        // 获取系统默认的UncaughtException处理类        mDefaultHandler = Thread.getDefaultUncaughtExceptionHandler();        // 设置 CrashHandler为系统默认的处理器        Thread.setDefaultUncaughtExceptionHandler(this);    }    @Override    public void uncaughtException(Thread thread, Throwable ex) {        if (!handleException(ex) && mDefaultHandler != null) {            // 如果用户没有处理让系统默认的来处理            mDefaultHandler.uncaughtException(thread, ex);        } else {            try {                Thread.sleep(3000);            } catch (InterruptedException e) {            }finally{            }            // 退出程序            android.os.Process.killProcess(android.os.Process.myPid());            //非正常退出            System.exit(1);        }    }    /**     * @param ex     * @return true     */    private boolean handleException(Throwable ex) {        if (ex == null) {            return false;        }        final String str = ex.toString();        // Toast来显示提示信息        new Thread() {            @Override            public void run() {                Looper.prepare();                if(str.contains("IllegalStateException")){                    T.showShort(mContext, "程序异常");                }else{                    T.showShort(mContext, "糟糕，程序出异常，即将退出！");                }                Looper.loop();            }        }.start();        // 收集设备参数信息        collectDeviceInfo(mContext);        L.e("出错了", ex.getStackTrace().toString());       /**上传服务器        LogTask task = new LogTask();        task.execute("15333805663",(ex.toString()+saveCrashInfo2File(ex)).replace("=", "|"));*/        return true;    }    /**     * 收集设备参数信息     * @param ctx     */    public void collectDeviceInfo(Context ctx) {        try {            PackageManager pm = ctx.getPackageManager();            PackageInfo pi = pm.getPackageInfo(ctx.getPackageName(), PackageManager.GET_ACTIVITIES);            if (pi != null) {                String versionName = pi.versionName == null ? "null" : pi.versionName;                String versionCode = pi.versionCode + "";                infos.put("versionName", versionName);                infos.put("versionCode", versionCode);            }        } catch (PackageManager.NameNotFoundException e) {//            Log.e(TAG, "an error occured when collect package info", e);        }        Field[] fields = Build.class.getDeclaredFields();        for (Field field : fields) {            try {                field.setAccessible(true);                infos.put(field.getName(), field.get(null).toString());//                Log.d(TAG, field.getName() + " : " + field.get(null));            } catch (Exception e) {//                Log.e(TAG, "an error occured when collect crash info", e);            }        }    }}

在全局入口Application初始化

//日志捕获缓存类

        CrashHandler crashHandler = CrashHandler.getInstance();        crashHandler.init(getApplicationContext());

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