jarpath = os.path.join(os.path.abspath('.'), 'D:/apache-jmeter-3.3/jarfiles/99bill_QA_TA_FO_Interface.jar') dependency = os.path.join(os.path.abspath('.'), 'D:/apache-jmeter-3.3/jarfiles/dependency') jpype.startJVM("C:/Program Files/Java/jre1.8.0_181/bin/server/jvm.dll", "-ea", "-Djava.class.path=%s" %jarpath) #当有依赖的JAR包存在时，一定要使用-Djava.ext.dirs参数进行引入 #jpype.startJVM("C:/Program Files/Java/jre1.8.0_181/bin/server/jvm.dll", "-ea", "-Djava.class.path=%s" %jarpath,"-Djava.ext.dirs=%s" %dependency) # 引入java程序中的类.路径应该是项目中的package包路径.类名 javaClass = jpype.JClass('apibankpay.FoPay') # 创建一个对象 javaInstance = javaClass () # 这一步就是具体执行类中的函数了 result = javaInstance .DoPay(1,"6216261000000000018","交通银行","交通银行","南京","测试","全渠道","20","10012738625") print ('交易号:'+str(result)) jpype.shutdownJVM()