问题原因
程序使用用的TLS与jdk环境TLS不一致
分析定位
配置文件设置jvm启动参数 -Djavax.net.debug=all，将http请求报文打印。
JAVA_OPTS=‘-Djavax.net.debug=all’
请求时检查日志输出，程序使用TLS版本为TLSv1
而jdk8中默认启用TLSv1.2，版本不一致。
解决方案
调整jvm参数，将jdk TLS版本设置为TLSv1
修改代码，调整TLS版本或采用兼容的HttpUtils工具类
转载地址：https://blog.csdn.net/qq_44624722/article/details/114278962
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