Android全局异常捕获日志打印

/**
 * Creator lh on 2017/2/24 9:55.
 * Email:[email protected]
 * 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 infos = new HashMap();
    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());