摘要： 《Java编程思想（第4版）》noteFrog.java//Cleanup and inheritanceclass Characteristic{ private String s; public static String static_Chara; static{ static_Chara = "****Characteristic static Init!" ; System.out.println(static_Chara); } Characteristic(String s){ this.s = s; System.out.println("Crea 阅读全文