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# 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

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