问在maven项目中自动完成代码时的Eclipse段错误

EN

Uncaught java.lang.ClassNotFoundException exception in thread "main" in a method java.lang.ClassLoader.loadClass() with signature (Ljava/lang/String;Z)Ljava/lang/Class;
Exception in thread "main" java.lang.ClassNotFoundException: .home.username.workspace.ibei.target.surefire.surefirebooter1921570312357618538.jar
    at java.net.URLClassLoader$1.run(URLClassLoader.java:366) [jar:file:/usr/lib/jvm/java-1.7.0-openjdk-1.7.0.60-2.4.3.0.fc20.x86_64/jre/lib/rt.jar!/java/net/URLClassLoader$1.class]
    at java.net.URLClassLoader$1.run(URLClassLoader.java:355) [jar:file:/usr/lib/jvm/java-1.7.0-openjdk-1.7.0.60-2.4.3.0.fc20.x86_64/jre/lib/rt.jar!/java/net/URLClassLoader$1.class]
    at java.security.AccessController.doPrivileged(Native Method) [jar:file:/usr/lib/jvm/java-1.7.0-openjdk-1.7.0.60-2.4.3.0.fc20.x86_64/jre/lib/rt.jar!/java/security/AccessController.class]
    at java.net.URLClassLoader.findClass(URLClassLoader.java:354) [jar:file:/usr/lib/jvm/java-1.7.0-openjdk-1.7.0.60-2.4.3.0.fc20.x86_64/jre/lib/rt.jar!/java/net/URLClassLoader.class]
    at java.lang.ClassLoader.loadClass(ClassLoader.java:425) [jar:file:/usr/lib/jvm/java-1.7.0-openjdk-1.7.0.60-2.4.3.0.fc20.x86_64/jre/lib/rt.jar!/java/lang/ClassLoader.class]
    at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:308) [jar:file:/usr/lib/jvm/java-1.7.0-openjdk-1.7.0.60-2.4.3.0.fc20.x86_64/jre/lib/rt.jar!/sun/misc/Launcher$AppClassLoader.class]
    at java.lang.ClassLoader.loadClass(ClassLoader.java:358) [jar:file:/usr/lib/jvm/java-1.7.0-openjdk-1.7.0.60-2.4.3.0.fc20.x86_64/jre/lib/rt.jar!/java/lang/ClassLoader.class]