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问题描述
我被这个错误困扰.我想将我的接口和类放在单独的文件中.但是编译器抛出错误.任何建议将不胜感激
I am stuck with this error. I want to put my interface and class in separate files. But the compiler is throwing an error. Any suggestion will be appreciated
我已经创建了一个接口和类
I have create an interface and class
.. test \ t1.java
package test; interface t1 { public void sayHello(); }.. \ test \ HelloWorld.java
package test; public class HelloWorld implements t1 { public void sayHello() { System.out.println("Hello World"); } public static void main(String args[]) { HelloWorld h=new HelloWorld(); h.sayHello(); } }我尝试编译它,但是编译器抛出错误
I tried to compile it but the compiler is throwing an error
test>javac HelloWorld.java HelloWorld.java:3: error: cannot find symbol public class HelloWorld implements t1 ^ symbol: class t1 1 error推荐答案
用于编译
我没有提供完整的路径
javac -classpath e:\user\java; HelloWorld.java运行
我没有在类名中包含要执行的有效程序包名称.
I didn't include the valid package name with class name for execution.
E:\user\java\test>java -classpath e:\user\java\; test.HelloWorld Hello World更多推荐
如何将界面放在单独的文件中?
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