<?xml version="1.0"?>
<rss version="2.0">
   <channel>
      <title>Nhóm 7 - Java Cafe- Java -29-09 by Nguyen Huu Long</title>
      <link>https://padlet.com/3120218108/fzenyk24mm5hr5wo</link>
      <description></description>
      <language>en-us</language>
      <pubDate>2021-09-20 13:08:02 UTC</pubDate>
      <lastBuildDate>2025-11-22 18:36:55 UTC</lastBuildDate>
      <webMaster>hello@padlet.com</webMaster>
      <image>
         <url>https://padlet.net/icons/png/1f970.png</url>
      </image>
      <item>
         <title>Câu 5: Nêu cách nhập xuất dữ liệu trong java. Cho ví dụ </title>
         <author>3120218108</author>
         <link>https://padlet.com/3120218108/fzenyk24mm5hr5wo/wish/1777084233</link>
         <description><![CDATA[]]></description>
         <enclosure url="" />
         <pubDate>2021-09-29 06:30:15 UTC</pubDate>
         <guid>https://padlet.com/3120218108/fzenyk24mm5hr5wo/wish/1777084233</guid>
      </item>
      <item>
         <title>Câu 1. Trong Java có những kiểu dữ liệu nào. Cho ví dụ cụ thể.</title>
         <author>cuanho851</author>
         <link>https://padlet.com/3120218108/fzenyk24mm5hr5wo/wish/1777084426</link>
         <description><![CDATA[<div>Ví dụ: <br>Các kiểu dữ liệu nguyên thủy:<br>public <strong>class</strong> Main {<br>&nbsp; &nbsp;public static <strong>void</strong> main(String[] args) {<br>&nbsp; &nbsp; &nbsp; &nbsp; byte byte_value = 10;</div><div>&nbsp; &nbsp; &nbsp; &nbsp; System.out.println("Gia tri cua byte: " + byte_value);<br>&nbsp; &nbsp; &nbsp; &nbsp; short short_value = 1000;</div><div>&nbsp; &nbsp; &nbsp; &nbsp; System.out.println("Gia tri cua short: " + short_value);<br>&nbsp; &nbsp; &nbsp; &nbsp; &nbsp;int int_value = 13;</div><div>&nbsp; &nbsp; &nbsp; &nbsp; System.out.println("Gia tri cua int: " + int_value);<br>&nbsp; &nbsp; &nbsp; &nbsp; long long_value = 2000;</div><div>&nbsp; &nbsp; &nbsp; &nbsp; System.out.println("Gia tri cua long: " + long_value);<br>&nbsp; &nbsp; &nbsp; &nbsp; float float_value = 12.5f;</div><div>&nbsp; &nbsp; &nbsp; &nbsp; System.out.println("Gia tri cua float:" + float_value);<br>&nbsp; &nbsp; &nbsp; &nbsp; double double_value = 12.4345;</div><div>&nbsp; &nbsp; &nbsp; &nbsp; System.out.println("Gia tri cua double: "+double_value);<br>&nbsp; &nbsp; &nbsp; &nbsp; boolean boolean_value= <strong>true</strong>;</div><div>&nbsp; &nbsp; &nbsp; &nbsp; System.out.println("Gia tri cua boolean: " + boolean_value);<br>&nbsp; &nbsp; &nbsp; &nbsp; char char_value = 'r';</div><div>&nbsp; &nbsp; &nbsp; &nbsp; System.out.println("Gia tri cua char: " + char_value);</div><div>&nbsp; &nbsp; &nbsp;}</div><div>}<br>Kiểu dữ liệu người dùng tự định nghĩa:<br><strong>class</strong> Sanpham{<br>&nbsp; &nbsp; String tenSp;<br>&nbsp; &nbsp; float giaSp;<br>}<br><strong>class</strong> Hoadon{<br>&nbsp; &nbsp;int maHd<br>&nbsp; &nbsp;Sanpham tenSp; &nbsp;<br>&nbsp; &nbsp;int soLuong;<br>&nbsp; &nbsp;float tongTien; &nbsp;<br>}</div><div>public class NuocCam extends Sanpham{<br>&nbsp; &nbsp; public NuocCam() {<br>&nbsp; &nbsp; &nbsp; &nbsp; super("Nước Cam", 15.000);<br>&nbsp; &nbsp; }</div>]]></description>
         <enclosure url="https://padlet-uploads.storage.googleapis.com/1339379636/6152de8fb24513967855c643929ad0ce/ki_u_d__li_u.png" />
         <pubDate>2021-09-29 06:30:21 UTC</pubDate>
         <guid>https://padlet.com/3120218108/fzenyk24mm5hr5wo/wish/1777084426</guid>
      </item>
      <item>
         <title>Câu 4: Trong java có những loại toán tử nào? Cho ví dụ minh họa.</title>
         <author>3120218108</author>
         <link>https://padlet.com/3120218108/fzenyk24mm5hr5wo/wish/1777085103</link>
         <description><![CDATA[]]></description>
         <enclosure url="https://padlet-uploads.storage.googleapis.com/1361626379/aef2901365cdba9de8176a4009cbccc7/toan_tu_trong_java.png" />
         <pubDate>2021-09-29 06:30:43 UTC</pubDate>
         <guid>https://padlet.com/3120218108/fzenyk24mm5hr5wo/wish/1777085103</guid>
      </item>
      <item>
         <title>Câu 3: Có bao nhiêu cách ép kiểu trong java? Cho ví dụ cụ thể</title>
         <author>3120218108</author>
         <link>https://padlet.com/3120218108/fzenyk24mm5hr5wo/wish/1777085980</link>
         <description><![CDATA[]]></description>
         <enclosure url="https://padlet-uploads.storage.googleapis.com/1361625688/9001106daeb5aa024174c43b532e8aac/1__p_ki_u_d__li_u_trong_Java_Howkteam_com.png" />
         <pubDate>2021-09-29 06:31:07 UTC</pubDate>
         <guid>https://padlet.com/3120218108/fzenyk24mm5hr5wo/wish/1777085980</guid>
      </item>
      <item>
         <title>Câu 2: Phân biệt biến và hằng trong Java. Cho ví dụ minh họa .Cần lưu ý gì khi dặt tên?</title>
         <author>thanhgiang292002</author>
         <link>https://padlet.com/3120218108/fzenyk24mm5hr5wo/wish/1777091652</link>
         <description><![CDATA[]]></description>
         <enclosure url="" />
         <pubDate>2021-09-29 06:33:55 UTC</pubDate>
         <guid>https://padlet.com/3120218108/fzenyk24mm5hr5wo/wish/1777091652</guid>
      </item>
   </channel>
</rss>
