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Day08 异常 Throwable package oop.demo07;public class Test { public static void main(String[] args) { int a = 1; int b = 0; //假设要捕获多个异常:从小到大! new Test( 阅读全文
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Day04 Scanner对象 基本语法: Scanner s = new Scanner(System.in); next(),nextLine() 来获取字符串 package scanner;import java.util.Scanner;public class Demo01 { pu 阅读全文