Java教學
IanChang
14.9K views
Hello World!
學習程式語言第一課都是Hello World
我們將學到如何輸出Hello World到控制台
Hello World
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// {
package com.yourself;
import java.io.PrintStream;
public class lesson1 {
// }
public static void helloWorld() {
//只要改變""裡的東西就可以輸出不一樣的字喔
System.out.println("Hello World");
// ^
// |
// 這裡
}
//{
}
//}
請你將程式改成輸出Hi Java到控制台
測驗
Hi Java
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//{
package com.yourself;
public class lesson1Exercise {
//}
public synchronized static void hiJava() {
}
//{
}
//}
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