鲁舒天的博客 但是,当我阅读每条指令时,我又不得不求助于case语句: switch(instructionFromString){ case 'A':{myMap.get("A").execute(); break;} case 'B':{myMap.get("B").execute(); break;} case 'C':{myMap.get("C")....
mcjh0503的博客How can polymorphism replace an if-else statement or Switch inside of a loop? In particular can it always replace an if-else? Most of the if-thens I use inside of loops are arithmetic comparisons. Thi...
战导的博客我有以下代码:public class A {private String type...}}现在在许多代码处我都有这样的代码switch (a.geType()) {case"A" : return new Bla();case"B" : return new Cop();}或者别的地方switch (a.geType()) {case"...