測試(存在於項目tests.jar):螞蟻+ TestNG的:異常在線程 「主要」 java.lang.NoClassDefFoundError:COM /博伊斯特/ jcommander/ParameterException
package sample;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.testng.annotations.Test;
import utils.Base;
public class SampleTest {
@Test
public void Test() {
log.info("Sample Test called successfully.");
log.info("Invoking Base Method");
Base b = new Base();
b.testMethod();
}
}
的Util(存在於項目。罐):
package utils;
import org.apache.commons.configuration.HierarchicalConfiguration;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import java.util.Map.Entry;
public class Base {
public void testMethod() {
log.info("Test method in utils.Base class called.");
}
}
假設日誌已經在兩個類中創建和使用。
在build.xml:
<project default="TestNGSimpleTest">
<path id="main_cp">
<pathelement location="dependency/testng-6.9.10.jar"/>
<pathelement location="dependency"/>
<pathelement location="."/>
</path>
<taskdef name="testng" classpathref="main_cp"
classname="org.testng.TestNGAntTask" />
<target name="test">
<testng classpathref="main_cp" >
<classfileset dir="." includes="sample/*.class"/>
</testng>
</target>
</project>
目標目錄結構:
./dependency/{all-dependencies}.jar
./project.jar
./project-tests.jar
./build.xml
{全依賴}包括:
bsh-1.3.0.jar
bsh-2.0b4.jar
commons-beanutils-1.7.0.jar
commons-beanutils-core-1.8.0.jar
commons-collections-3.2.1.jar
commons-configuration-1.6.jar
commons-digester-1.8.jar
commons-lang-2.4.jar
commons-logging-1.1.1.jar
jcommander-1.48.jar
testng-6.9.10.jar
當我從IDE運行SampleTest它運行良好,但是當我嘗試使用ant(ant -v test)運行它時,出現以下錯誤:
[testng] The ' characters around the executable and arguments are
[testng] not part of the command.
[testng] Error: A JNI error has occurred, please check your installation and try again
[testng] Exception in thread "main" java.lang.NoClassDefFoundError: com/beust/jcommander/ParameterException
[testng] at java.lang.Class.getDeclaredMethods0(Native Method)
[testng] at java.lang.Class.privateGetDeclaredMethods(Class.java:2701)
[testng] at java.lang.Class.privateGetMethodRecursive(Class.java:3048)
[testng] at java.lang.Class.getMethod0(Class.java:3018)
[testng] at java.lang.Class.getMethod(Class.java:1784)
[testng] at sun.launcher.LauncherHelper.validateMainClass(LauncherHelper.java:544)
[testng] at sun.launcher.LauncherHelper.checkAndLoadMain(LauncherHelper.java:526)
[testng] Caused by: java.lang.ClassNotFoundException: com.beust.jcommander.ParameterException
[testng] at java.net.URLClassLoader.findClass(URLClassLoader.java:381)
[testng] at java.lang.ClassLoader.loadClass(ClassLoader.java:424)
[testng] at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:331)
[testng] at java.lang.ClassLoader.loadClass(ClassLoader.java:357)
[testng] ... 7 more
[testng] The tests failed.
我認爲這個問題是build.xml文件(因爲我可以在IDE中運行),但無法弄清楚爲什麼這個錯誤(java.lang.NoClassDefFoundError:COM /博伊斯特/ jcommander/ParameterException)和如何解決它。我是否錯誤地指定了classfileset?我如何使這個運行?
通過其他線程,提示testng jar可能損壞,沒有jcommander jar,無效的類路徑 - 嘗試了他們,但沒有幫助。