【JAVA小结】类的属性组的使用

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public class UsingAttribute {     static String strA = "string-a";     static String strB;     static String strC = "string-c";     static String strD;           static     {         printStatic("before static");         strB = "sring-b";         printStatic("after static");     }       public static void printStatic(String title)     {         System.out.println("------"+title+"-----");         System.out.println("strA=\""+strA+"\"");         System.out.println("strB=\""+strB+"\"");     } public static void main(String[] args) {         // TODO Auto-generated method stub                         System.out.println();            System.out.println("----创建 UsingAttribute 对象 ---");            System.out.println();            new UsingAttribute();       }           public UsingAttribute()     {         print("before constructor");         strD="string-d";         print("after constructor");     }       public static void print(String title)     {         System.out.println("------"+title+"-----");         System.out.println("strA=\""+strA+"\"");         System.out.println("strB=\""+strB+"\"");         System.out.println("strC=\""+strC+"\"");         System.out.println("strD=\""+strD+"\"");     } }