weblogic10密码忘记了怎么办

You can try the following steps below and let me know if its helping:

1) Backup the WLS Domain
2) Rename/Delete $DOMAIN_DIR\security\DefaultAuthenticatorInit.ldift
3) Run the Java command:
java weblogic.security.utils.AdminAccount <new-admin-user-name> <new-admin-user-pwd> <$DOMAIN_DIR\security>
4) Delete the contents inside the file [boot.properties] under $DOMAIN_DIR\servers\<admin-server-name>\security.
5) Add the folllowing contents.
username=<new-admin-user-name>
password=<new-admin-user-pwd>
6) Rename/delete the folder: $DOMAIN_DIR\servers\<admin-server-name>\data\ldap
7) Restart the WLS server