iaopclient client = new defaultaopclient("https://openapi.alipay.com/gateway.do", appid, app_private_key, "json", "1.0", "rsa2", alipay_public_key, charset, false);
//实例化具体api对应的request类,类名称和接口名称对应,当前调用接口名称如：alipay.open.public.template.message.industry.modify
alipayopenpublictemplatemessageindustrymodifyrequest request = new alipayopenpublictemplatemessageindustrymodifyrequest();
//sdk已经封装掉了公共参数，这里只需要传入业务参数
//此次只是参数展示，未进行字符串转义，实际情况下请转义
request.bizcontent="{"
" \"primary_industry_name\":\"it科技/it软件与服务\","
" \"primary_industry_code\":\"10001/20102\","
" \"secondary_industry_code\":\"10001/20102\","
" \"secondary_industry_name\":\"it科技/it软件与服务\""
" }";
alipayopenpublictemplatemessageindustrymodifyresponse response = client.execute(request);
//调用成功，则处理业务逻辑
if(response.issuccess()){
//.....
}