Java 生成证书工具类 https

java生成https安全证书，解决httpClient访问https出错 编译：javac InstallCert.java 运行：java InstallCert 要访问的网址 结果：Enter certificate to add to trusted keystore or 'q' to quit: [1] 输入1确认生成jssecacerts文件，将证书copy到$JAVA_HOME/jre/lib/security目录下