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.
如果你有

七八糟的代码且又没有测试,那么你最好是扔掉它们从头开始,否则你就得重新做所有的测试。
之,如果你有

七八糟的代码同时还有很多测试的话,情况就不
样了。
,损

馍馍用
如果富含脂肪,虽然吃起来很美味,但会让人们一整天吃下更多额外食物。
势相比,核





