别名：lxwxapp
包名：com.lxwx.app.util
keytool -genkey -alias lxwxapp -keyalg RSA -keysize 2048 -validity 36500 -keystore lxwx.keystore
密码：123456

SHA1: 6A:FD:8B:71:26:10:DF:45:23:FE:57:07:57:D3:B2:72:EA:C6:6A:E8

SHA256: 56:56:90:7A:3E:44:19:F5:59:98:E9:31:45:07:68:07:6F:74:AB:E5:24:51:E7:A9:58:DE:A2:F0:0E:69:12:CE

签名：c2bb2626d7198290d5cd2eabf42029f6

MD5:C2:BB:26:26:D7:19:82:90:D5:CD:2E:AB:F4:20:29:F6