使用JDK8高版本做HTTPS数据推送时报错,数据无法推送,报No appropriate protocol (protocol is disabled or cipher suites are inappropriate) 此错误,使用相关的SSL协议连接也会报此错误。
SSLContext sc = SSLContext.getInstance("TLSv1.2");
打开文件所在目录 C:\Program Files\Java\jdk1.8.0_291\jre\lib\security
修改文件:java.security
搜索以下内容:
jdk.tls.disabledAlgorithms=SSLv3, TLSv1, TLSv1.1, RC4, DES, MD5withRSA, \
DH keySize < 1024, EC keySize < 224, 3DES_EDE_CBC, anon, NULL, \
include jdk.disabled.namedCurves
去除SSLv3, TLSv1, TLSv1.1这三个选项,保存文件重启项目。
[No appropriate protocol (protocol is disabled or cipher suites are inappropriate)] (https://stackoverflow.com/questions/60654644/no-appropriate-protocol-protocol-is-disabled-or-cipher-suites-are-inappropriate)