问题：
java.lang.NoClassDefFoundError: com/google/inject/Injector
at java.lang.Class.getDeclaredMethods0(Native Method)
at java.lang.Class.privateGetDeclaredMethods(Unknown Source)
at java.lang.Class.privateGetPublicMethods(Unknown Source)
at java.lang.Class.getMethods(Unknown Source)
at org.apache.velocity.util.introspection.ClassMap.getAccessibleMethods(ClassMap.java:258)
at org.apache.velocity.util.introspection.ClassMap.populateMethodCache(ClassMap.java:151)
at org.apache.velocity.util.introspection.ClassMap.<init>(ClassMap.java:64)
at org.apache.velocity.util.introspection.IntrospectorBase.createClassMap(IntrospectorBase.java:126)
at org.apache.velocity.util.introspection.IntrospectorBase.getMethod(IntrospectorBase.java:112)
at org.apache.velocity.util.introspection.Introspector.getMethod(Introspector.java:100)
at org.apache.velocity.runtime.parser.node.PropertyExecutor.discover(PropertyExecutor.java:65)
at org.apache.velocity.runtime.parser.node.PropertyExecutor.<init>(PropertyExecutor.java:39)
at org.apache.velocity.util.introspection.UberspectImpl.getPropertyGet(UberspectImpl.java:156)
at org.apache.velocity.runtime.parser.node.ASTIdentifier.execute(ASTIdentifier.java:125)
at org.apache.velocity.runtime.parser.node.ASTReference.execute(ASTReference.java:175)
at org.apache.velocity.runtime.parser.node.ASTReference.evaluate(ASTReference.java:307)
at org.apache.velocity.runtime.parser.node.ASTNotNode.evaluate(ASTNotNode.java:45)
at org.apache.velocity.runtime.parser.node.ASTExpression.evaluate(ASTExpression.java:45)
at org.apache.velocity.runtime.parser.node.ASTIfStatement.render(ASTIfStatement.java:68)
at org.apache.velocity.runtime.parser.node.ASTBlock.render(ASTBlock.java:55)
at org.apache.velocity.runtime.directive.Foreach.render(Foreach.java:166)
at org.apache.velocity.runtime.parser.node.ASTDirective.render(ASTDirective.java:114)
at org.apache.velocity.runtime.parser.node.SimpleNode.render(SimpleNode.java:230)
at org.apache.velocity.Template.merge(Template.java:256)
at org.apache.velocity.app.Velocity.mergeTemplate(Velocity.java:449)
at org.uncommons.reportng.AbstractReporter.generateFile(AbstractReporter.java:108)
at org.uncommons.reportng.HTMLReporter.createOverview(HTMLReporter.java:148)
at org.uncommons.reportng.HTMLReporter.generateReport(HTMLReporter.java:111)
at org.testng.TestNG.generateReports(TestNG.java:1082)
at org.testng.TestNG.run(TestNG.java:1041)
at org.testng.remote.RemoteTestNG.run(RemoteTestNG.java:112)
at org.testng.remote.RemoteTestNG.initAndRun(RemoteTestNG.java:205)
at org.testng.remote.RemoteTestNG.main(RemoteTestNG.java:176)
Caused by: java.lang.ClassNotFoundException: com.google.inject.Injector
at java.net.URLClassLoader.findClass(Unknown Source)
at java.lang.ClassLoader.loadClass(Unknown Source)
at sun.misc.Launcher$AppClassLoader.loadClass(Unknown Source)
at java.lang.ClassLoader.loadClass(Unknown Source)
... 33 more
解决：导入jar包
