05 2019 档案
摘要:package com.wsy.work2; import java.awt.GridLayout; import java.awt.event.ActionEvent; import java.awt.event.ActionListener; import javax.swing.JButton; import javax.swing.JFrame; import javax.swing...
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摘要:package work; import java.util.Scanner; public class ExceptionTest { public static void main(String[] args) { Scanner in = new Scanner(System.in); double n1 = in.nextDouble(); ...
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摘要:package com.wsy.work; import java.awt.Color;import java.awt.event.ActionEvent;import java.awt.event.ActionListener; import javax.swing.JButton;import
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摘要:第一题:package JavaPractice; class Monkey { private String s; public Monkey() { } public Monkey(String s) { this.s=s; } public String getS() { return s;
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