If you have no tests and cruddy code, then you should probably throw it away and start again because you'll have to do all the testing, as opposed to if you have cruddy code with many tests.
如果有一堆乱七八糟
且又没有测试,那么
最好是扔掉它们从头开始,否则
得重新做所有
测试。反
,如果
有一堆乱七八糟
同时还有很多测试
话,情况
不一样了。