一.构造方法 1.源代码 public class Test{ public static void main(String[] args){ Foo obj1=new Foo(); } } class Foo{ int value; public Foo(int initValue){ value=initValue; } } 2.程序截图 3.结果分析 若构造方法已提供,则系统不再提供默认构造方法. 二.JAVA字段初始化 1.源代码 public class InitializeBlock
CS2230 Computer Science II: Data Structures Homework 7 Implementing Sets with binary search trees 30 points Goals for this assignment ? Learn about the implementation of Sets using binary search trees, both unbalanced and balanced ? Implement methods
[例3.1]验证如果数据过长则可能出现的问题 1 class DataDemo01{ 2 public static void main(string[] args){ 3 int nun=99999999999999999999999;//定义整型变量,超出长度范围,错误 4 } 5 } 程序运行结果(报错) [例3.2]将整型的最大值加1和加2 1 class DataDemo02{ 2 public static void main(String[] args){ 3 int max =