In Listing 6, I take the duplicated code in Listing 4 and reduce the duplication by using the Pullupmethod refactoring - extracting behavior from a larger method into an abstract class method.
在清单6中,我用了清单4中的重复代码,使用了Pull Up Method重构来降低重复度—将行为从较大方法提取到一个抽象类方法中。
2
If I can figure out a way to force the child class (PartDb) to tell the parent class the value of this SQL string, I can pull this methodup as well.
如果能够迫使子类(PartDb)把这个sql字符串的值告诉父类,就可以把这个方法提升到父类中。
3
Test method (dry) : 1.3 M tape stuck in the picture has's ink surface 45 degree Angle quickly pullup not to take off oil. 2.