在线随机密码生成工具 - (V2.0)修正特点：

1、增加到四组密码的难易程度，分别从数字+小写字母，数字+大写字母，数字+大小写字母以及数字+大小写字母+符号，根据不同的密码要求选择。

2、点击按钮刷新一组新密码，页面不需要刷新，提高用户体验

该工具后面不再更新，基本可以满足我们密码安全需求。

演示地址：http://www.cnyinxingshu.com/tool/password/-Online random password generator- (V2.0) modified features:

1, to increase the difficulty of the four groups of passwords, respectively,　the number+ lowercase letters, digital+ capital letters, the number+ the size of the write letters and numbers+ letters+ symbols, according to the different requirements of the password.

2, click the button to refresh a new password, do not need to refresh the page, improve the user experience

The tool will no longer update, we can meet the basic security requirements of password.

Demo address: http://www.cnyinxingshu.com/tool/password/