2017-08-04 273 views
0

试图从Thinking in Java编译.java文件。编译器找不到Class.forName()的类

package pck; 
/... 
public class AtUnitExample1 { 
    public String methodOne() { return "This is methodOne"; } 
    @Test boolean testMethodOne() { return methodOne().equals("This is methodOne"); } 
    // ... 
    public static void main(String[] args) throws Exception { 
     // OSExecute.command("java net.mindview.atunit.AtUnit pck.AtUnitExample1"); // ORIGINAL 
     OSExecute.command("java -classpath ./out/production/Exercises/ net.mindview.atunit.AtUnit pck.AtUnitExample1"); // My version 
    } 
} 

СlassAtUnit是一种实现JUnit测试的,它会检查与使用反射@Test注释方法。它将сlass的名称作为命令行参数进行检查。

但是,当我尝试编译原始文件时,编译器会抛出一个OSExecuteException表示Could not find or load main class net.mindview.atunit.AtUnit

我认为这可能是一个类的不同位置的问题,并改变了命令。在这种情况下,我有FileNotFoundException与消息:/mnt/data-disk/MEGA/Программирование/Java/Exercises/pck.AtUnitExample1.class (No such file or directory)AtUnit尝试拨打Class.forName()时会出现异常。

怎么了?

包的结构:

enter image description here

enter image description here

UPD:我改名西里尔字母符号的文件夹,但它并不能帮助。

UPD2:项目类路径:

/usr/lib/jvm/java-8-openjdk-amd64/jre/lib/charsets.jar 
/usr/lib/jvm/java-8-openjdk-amd64/jre/lib/ext/cldrdata.jar 
/usr/lib/jvm/java-8-openjdk-amd64/jre/lib/ext/dnsns.jar 
/usr/lib/jvm/java-8-openjdk-amd64/jre/lib/ext/icedtea-sound.jar 
/usr/lib/jvm/java-8-openjdk-amd64/jre/lib/ext/jaccess.jar 
/usr/lib/jvm/java-8-openjdk-amd64/jre/lib/ext/localedata.jar 
/usr/lib/jvm/java-8-openjdk-amd64/jre/lib/ext/nashorn.jar 
/usr/lib/jvm/java-8-openjdk-amd64/jre/lib/ext/sunec.jar 
/usr/lib/jvm/java-8-openjdk-amd64/jre/lib/ext/sunjce_provider.jar 
/usr/lib/jvm/java-8-openjdk-amd64/jre/lib/ext/sunpkcs11.jar 
/usr/lib/jvm/java-8-openjdk-amd64/jre/lib/ext/zipfs.jar 
/usr/lib/jvm/java-8-openjdk-amd64/jre/lib/jce.jar 
/usr/lib/jvm/java-8-openjdk-amd64/jre/lib/jsse.jar 
/usr/lib/jvm/java-8-openjdk-amd64/jre/lib/management-agent.jar 
/usr/lib/jvm/java-8-openjdk-amd64/jre/lib/resources.jar 
/usr/lib/jvm/java-8-openjdk-amd64/jre/lib/rt.jar 
/mnt/data-disk/MEGA/Programming/Java/Exercises/out/production/Exercises/ 
/home/nikita/Downloads/javassist-3.9.0.GA.jar 
/opt/idea-IC-172.3317.76/lib/idea_rt.jar 
+0

我想要做的第一件事是看看它是否在类路径上,你可以这样做https://www.mkyong.com/java/how-to-print-out-the-current-project- classpath/ –

+0

你在UPD2中打印了哪个类路径?由于您正在生成一个新的java进程,因此classpath可能与您的主进程不同。 – NilsH

+0

我编译了J Smith给我的代码 – luckystrrrike

回答

0

我已经得到了解决。我只是改变了OSExecute.command()的命令,根据我的情况,它在那里必须是java -classpath ./out/production/Exercises/ net.mindview.atunit.AtUnit ./out/production/Exercises/pck/AtUnitExample1.class