我有 2 个类,一个具有 int 值和一个 String 值的枚举,以及一个常规类。
\n枚举类:
\npublic enum LettersEnum{\n\n A(0, \xe2\x80\x9cLetter A\xe2\x80\x9d),\n B(1, \xe2\x80\x9cLetter B\xe2\x80\x9d),\n C(2, \xe2\x80\x9cLetter C\xe2\x80\x9d);\n\n private final id;\n private final letter;\n\n LettersEnum(int id, String letter) {\n this.id = id;\n this.letter = letter;\n }\n\n public int getId() {\n return this.id;\n }\n\n public String getLetter() {\n return this.letter;\n }\n}\nRun Code Online (Sandbox Code Playgroud)\n常规班:
\npublic class LettersClass {\n \n private LettersEnum letter = LettersEnum.A;\n\n public void setLetter(LettersEnum letter) {\n this.letter = letter;\n }\n\n public LettersEnum getLetter() {\n …Run Code Online (Sandbox Code Playgroud)