python调用Java代码

#coding:utf-8
#！/usr/bin/python
from jpype import *
import os.path,json
from ethereum.utils import encode_hex
from ethereum.tools import keys


jarpath = os.path.join(os.path.abspath('.')+"\CSDCSign\", 'sign.jar')
startJVM(getDefaultJVMPath(), "-Djava.class.path=%s" % jarpath )
JDClass = JClass("com.juzix.TestCreateAllDisPledgeApplyApi")#Java中的主函数
jd = JDClass()
#jd = JPackage("jpype").JpypeDemo() #两种创建jd的方法
jprint = java.lang.System.out.println
sign=jd.mySign("11111111","{"smsType": "2", "phoneNumber": "18706174488","smsContent": "csdc", "valiCode": "999999","activeTime": "3", "refreshTime": "999999"}")
jprint(sign)

shutdownJVM()