安卓异常输出不完整怎么办

    
    public void test(){
        try{
            int i = 1;
            int b = 0 ;
            int c = i/b;
        }catch (Exception ex){
            Log.d("2635", "test: "+ex.getMessage());
        }
    }

 test: divide by zero

    public void test(){
        try{
            int i = 1;
            int b = 0 ;
            int c = i/b;
        }catch (Exception ex){
            Writer writer = new StringWriter();
            PrintWriter printWriter = new PrintWriter(writer);
            ex.printStackTrace(printWriter);
            Throwable cause = ex.getCause();
            while (cause!=null){
                cause.printStackTrace(printWriter);
                cause = cause.getCause();
            }
            printWriter.close();
            String result = writer.toString();
            Log.d("2635", "test: "+result);
        }
    }