支付宝app登入授权，现金红包

java接入支付宝现金红包以及登入授权，包含：支付宝加签下单，回调验签，登入加签，通过authCode获取userCode，退款，查询，打款，下载用户需要在appClient增加自己的appid，privatekey，alipublickey，pid，框架使用springboot，直接运行application就可以测试啦~~~

package com.talk007;

import org.springframework.boot.SpringApplication;
import org.springframework.boot.autoconfigure.SpringBootApplication;

@SpringBootApplication
public class AliPayDemoApplication {

	public static void main（String[] args） {
		SpringApplication.run（AliPayDemoApplication.class args）;
	}
}

 属性            大小     日期    时间   名称
----------- ---------  ---------- -----  ----
     目录           0  2018-04-16 10:12  AliPayDemo\
     文件        6148  2018-04-16 10:12  AliPayDemo\.DS_Store
     目录           0  2018-04-20 15:41  __MACOSX\
     目录           0  2018-04-20 15:41  __MACOSX\AliPayDemo\
     文件         120  2018-04-16 10:12  __MACOSX\AliPayDemo\._.DS_Store
     文件         268  2018-04-10 15:25  AliPayDemo\.gitignore
     目录           0  2018-04-17 20:01  AliPayDemo\.idea\
     文件        6148  2018-04-16 10:12  AliPayDemo\.idea\.DS_Store
     目录           0  2018-04-20 15:41  __MACOSX\AliPayDemo\.idea\
     文件         120  2018-04-16 10:12  __MACOSX\AliPayDemo\.idea\._.DS_Store
     文件        1209  2018-04-10 15:26  AliPayDemo\.idea\compiler.xml
     目录           0  2018-04-10 15:25  AliPayDemo\.idea\copyright\
     文件          74  2018-04-10 15:25  AliPayDemo\.idea\copyright\profiles_settings.xml
     文件         172  2018-04-10 15:26  AliPayDemo\.idea\encodings.xml
     目录           0  2018-04-12 11:13  AliPayDemo\.idea\libraries\
     文件         556  2018-04-10 15:26  AliPayDemo\.idea\libraries\Maven__ch_qos_logback_logback_classic_1_2_3.xml
     文件         535  2018-04-10 15:26  AliPayDemo\.idea\libraries\Maven__ch_qos_logback_logback_core_1_2_3.xml
     文件         556  2018-04-10 15:26  AliPayDemo\.idea\libraries\Maven__com_alipay_sdk_alipay_sdk_java_3_0_0.xml
     文件         510  2018-04-12 11:13  AliPayDemo\.idea\libraries\Maven__com_fasterxml_classmate_1_3_4.xml
     文件         632  2018-04-12 11:13  AliPayDemo\.idea\libraries\Maven__com_fasterxml_jackson_core_jackson_annotations_2_9_0.xml
     文件         583  2018-04-12 11:13  AliPayDemo\.idea\libraries\Maven__com_fasterxml_jackson_core_jackson_core_2_9_5.xml
     文件         611  2018-04-12 11:13  AliPayDemo\.idea\libraries\Maven__com_fasterxml_jackson_core_jackson_databind_2_9_5.xml
     文件         662  2018-04-12 11:13  AliPayDemo\.idea\libraries\Maven__com_fasterxml_jackson_datatype_jackson_datatype_jdk8_2_9_5.xml
     文件         676  2018-04-12 11:13  AliPayDemo\.idea\libraries\Maven__com_fasterxml_jackson_datatype_jackson_datatype_jsr310_2_9_5.xml
     文件         717  2018-04-12 11:13  AliPayDemo\.idea\libraries\Maven__com_fasterxml_jackson_module_jackson_module_parameter_names_2_9_5.xml
     文件         534  2018-04-10 15:26  AliPayDemo\.idea\libraries\Maven__com_jayway_jsonpath_json_path_2_4_0.xml
     文件         688  2018-04-10 15:26  AliPayDemo\.idea\libraries\Maven__com_vaadin_external_google_android_json_0_0_20131108_vaadin1.xml
     文件         560  2018-04-10 15:26  AliPayDemo\.idea\libraries\Maven__commons_logging_commons_logging_1_1_1.xml
     文件         599  2018-04-10 15:26  AliPayDemo\.idea\libraries\Maven__javax_annotation_javax_annotation_api_1_3_2.xml
     文件         599  2018-04-12 11:13  AliPayDemo\.idea\libraries\Maven__javax_validation_validation_api_2_0_1_Final.xml
     文件         443  2018-04-10 15:26  AliPayDemo\.idea\libraries\Maven__junit_junit_4_12.xml
............此处省略155个文件信息