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.
有一堆乱七八糟的代码且又没有
,那么
最好是扔掉它们从头开始,否则
就得重新做所有的
。
,
有一堆乱七八糟的代码同时还有很多
的话,情况就不一样了。