异常展示javax.net.ssl.SSLHandshakeException: No appropriate protocol (protocol is disabled or cipher suites are inappropriate) at sun.security.ssl.HandshakeContext.init(HandshakeContext.java:171) ~[na:1.8.0_292] at sun.security.ssl.ClientHandshakeContext.init(ClientHandshakeContext.java:98) ~[na:1.8.0_292] at sun.security.ssl.TransportContext.kickstart(TransportContext.java:220) ~[na:1.8.0_292] at sun.security.ssl.SSLSocketImpl.startHandshake(SSLSocketImpl.java:428) ~[na:1.8.0_292] at org.apache.http.conn.ssl.SSLConnectionSocketFactory.createLayeredSocket(SSLConnectionSocketFactory.java:275) ~[httpclient-4.3.2.jar:4.3.2] at org.apache.http.conn.ssl.SSLConnectionSocketFactory.connectSocket(SSLConnectionSocketFactory.java:254) ~[httpclient-4.3.2.jar:4.3.2] at org.apache.http.impl.conn.HttpClientConnectionOperator.connect(HttpClientConnectionOperator.java:118) ~[httpclient-4.3.2.jar:4.3.2] at org.apache.http.impl.conn.PoolingHttpClientConnectionManager.connect(PoolingHttpClientConnectionManager.java:314) ~[httpclient-4.3.2.jar:4.3.2] at org.apache.http.impl.execchain.MainClientExec.establishRoute(MainClientExec.java:363) ~[httpclient-4.3.2.jar:4.3.2] at org.apache.http.impl.execchain.MainClientExec.execute(MainClientExec.java:219) ~[httpclient-4.3.2.jar:4.3.2] at org.apache.http.impl.execchain.ProtocolExec.execute(ProtocolExec.java:195) ~[httpclient-4.3.2.jar:4.3.2] at org.apache.http.impl.execchain.RetryExec.execute(RetryExec.java:85) ~[httpclient-4.3.2.jar:4.3.2] at org.apache.http.impl.execchain.RedirectExec.execute(RedirectExec.java:108) ~[httpclient-4.3.2.jar:4.3.2]分析: 倘若是2021年5月后安装的jdk,最新版jdk不支持ssl解决办法找到jdk 1.8安装目录找到C:\Program Files\Java\jre里面的lib\security 下面有个java.security。找到对应的SSLv3删除掉重启项目就好了。删掉SSLv3就是允许SSL调用红框中的全部删除掉即可通过SSL调用处理JDK相关的linux命令查询系统自带的jdk包括自己安装的openjdkrpm -qa | grep java删除自带的jdk或者自己安装的openjdkrpm -e --nodeps java-1.7.0-openjdk-1.7.0.111-2.6.7.8.el7.x86_64 命令介绍 rpm 管理套件 -e 删除指定的套件 --nodeps 不验证套件档的相互关联性JDK相关版本下载JDK最新SSL访问阻断版本地址JDK历史版本下载地址安装1.将安装包上传到服务器例如 /opt/java 文件夹下2.解压3.配置环境文件export JAVA_HOME/opt/java/jdk1.8.0_281 export JRE_HOME${JAVA_HOME}/jre export CLASSPATH.:{JAVA_HOME}/lib:${JRE_HOME}/lib export PATH${JAVA_HOME}/bin:$PATH4.使环境文件生效source /etc/profile