android调试

http://www.2cto.com/kf/201504/388758.html

 // 调试打印堆栈而不退出
        Log.d(TAG, Log.getStackTraceString(new Throwable()));
 
        // 创建异常打印堆栈
        Exception e = new Exception("this is a log");
        e.printStackTrace();
 
        // 获取当前线程的堆栈
        for (StackTraceElement i : Thread.currentThread().getStackTrace()) {
            Log.i(TAG, i.toString());
        }
 
        RuntimeException re = new RuntimeException();
        re.fillInStackTrace();
        Log.i(TAG, "stackTrace", re);
 
        // 主动抛出异常调试
        try {
            Log.i(TAG,
                    "--------------------------------NullPointerException-----------1");
            throw new NullPointerException();
        } catch (NullPointerException e1) {
            // TODO: handle exception
            Log.i(TAG, "--------------------------------NullPointerException");
            Log.e(TAG, Log.getStackTraceString(e1));
            // e1.printStackTrace();
        }
        Log.i(TAG,
                "--------------------------------NullPointerException-----------end");
    }