架構師之enum枚舉之(一)-----------如何判斷枚舉和字符串相等(最簡便方法)

1.前言. 如題. 2.代碼. (1)代碼串 public class EnumTest { enum A { a, b, c, d; } public static void main(String[] args) { A aa = A.valueOf(A.class, "a"); System.out.println(aa =

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