iOS-keychain

use it to save your password to keychain for safety

You can use those api to handle password in your project

```objective-c /** * @brief 存储密码 * * @param password 密码内容 */ +(void)savePassWord:(NSString *)password;

/**

• @brief 读取密码
• @return 密码内容 */ +(id)readPassWord;

/**

• @brief 删除密码数据 */ +(void)deletePassWord;