java新手代码大全实例图,给段最简单的java代码 让我新手看一下

1 , 给段最简单的java代码 让我新手看一下最简单的java代码肯定就是这个了,如下:public class MyFirstApppublic static void main(String[] args)System.out.print("Hello world");}}“hello world”就是应该是所有学java的新手看的第一个代码了 。如果是零基础的新手朋友们可以来我们的java实验班试听 , 有免费的试听课程帮助学习java必备基础知识,有助教老师为零基础的人提供个人学习方案,学习完成后有考评团进行专业测试,帮助测评学员是否适合继续学习java,15天内免费帮助来报名体验实验班的新手快速入门java,更好的学习java!
2,java新手求完整的源代码123456789101112131415161718192021222324252627//都是从新手过来的,以下代码供参考//1.public class BankAccount private static String acctnum; private static double money; private static void showAcct() System.out.println("账号为: " + acctnum); } private static void showMoney() System.out.println("余额为: " + money); } public BankAccount(String acc, double m) this.acctnum = acc; this.money = m; } public static void main(String[] args) BankAccount ba = new BankAccount("626600018888", 5000.00); ba.showAcct(); ba.showMoney(); } }//2.123456789101112131415161718192021222324public class Triangle private static float a; private static float b; private static float c; public Triangle(float a, float b, float c) this.a = a; this.b = b; this.c = c; } public static boolean judgeTriangle(float a, float b, float c) if ((a > Math.abs(b - c) && a < b + c) && (b > Math.abs(a - c) && b < a + c) && (c > Math.abs(a - b) && c < a + b)) return true; else return false; } public float getCircumference() return this.a + this.b + this.c; }}//3.1234567891011121314public class TestTriangle public static void main(String[] args) Triangle t = new Triangle(5.3f,7.8f,9.3f); if(t.judgeTriangle(5.3f,7.8f,9.3f)) System.out.print("能够成三角形,周长为: "); System.out.printf("%9.2f",t.getCircumference());} else System.out.println("不能构成三角形"); } }【java新手代码大全实例图,给段最简单的java代码 让我新手看一下】

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