bash
# testalias是证书别名，可修改为自己想设置的字符，建议使用英文字母和数字
# test.keystore是证书文件名称，可修改为自己想设置的文件名称
keytool -genkey -alias testalias -keyalg RSA -keysize 2048 -validity 36500 -keystore test.keystore
# 控制台说明
# Enter keystore password: //输入证书文件密码，输入完成回车
# Re-enter new password: //再次输入证书文件密码，输入完成回车
# What is your first and last name?
# [Unknown]: //输入名字和姓氏，输入完成回车
# What is the name of your organizational unit?
# [Unknown]: //输入组织单位名称，输入完成回车
# What is the name of your organization?
# [Unknown]: //输入组织名称，输入完成回车
# What is the name of your City or Locality?
# [Unknown]: //输入城市或区域名称，输入完成回车
# What is the name of your State or Province?
# [Unknown]: //输入省/市/自治区名称，输入完成回车
# What is the two-letter country code for this unit?
# [Unknown]: //输入国家/地区代号（两个字母），中国为CN，输入完成回车
# Is CN=XX, OU=XX, O=XX, L=XX, ST=XX, C=XX correct?
# [no]: //确认上面输入的内容是否正确，输入y，回车
# Enter key password for <testalias>
# (RETURN if same as keystore password): //确认证书密码与证书文件密码一样（HBuilder|HBuilderX要求这两个密码一致），直接回车就可以
# 查看证书信息
keytool -list -v -keystore test.keystore
# 控制台说明
# Enter keystore password: //输入密码，回车
# Keystore type: PKCS12
# Keystore provider: SUN
# Your keystore contains 1 entry
# Alias name: test
# Creation date: 2019-10-28
# Entry type: PrivateKeyEntry
# Certificate chain length: 1
# Certificate[1]:
# Owner: CN=Tester, OU=Test, O=Test, L=HD, ST=BJ, C=CN
# Issuer: CN=Tester, OU=Test, O=Test, L=HD, ST=BJ, C=CN
# Serial number: 7dd12840
# Valid from: Fri Jul 26 20:52:56 CST 2019 until: Sun Jul 02 20:52:56 CST 2119
# Certificate fingerprints:
# MD5: F9:F6:C8:1F:DB:AB:50:14:7D:6F:2C:4F:CE:E6:0A:A5
# SHA1: BB:AC:E2:2F:97:3B:18:02:E7:D6:69:A3:7A:28:EF:D2:3F:A3:68:E7
# SHA256: 24:11:7D:E7:36:12:BC:FE:AF:2A:6A:24:BD:04:4F:2E:33:E5:2D:41:96:5F:50:4D:74:17:7F:4F:E2:55:EB:26
# Signature algorithm name: SHA256withRSA
# Subject Public Key Algorithm: 2048-bit RSA key
# Version: 3
# 注意
# 其中证书指纹信息（Certificate fingerprints）：
# ● MD5
# 证书的MD5指纹信息（安全码MD5）
# ● SHA1
# 证书的SHA1指纹信息（安全码SHA1）
# ● SHA256
# 证书的SHA256指纹信息（安全码SHA245）
# 注意
# jdk13没有md5,只有sha1和sha256,我更换了jdk8