Class using an error message and an exception code 使用错误信息和异常代码初始化
The exception code that defines the error 定义错误的异常代码。
Security exception code 安全性异常代码
Class using an http response status code , an error message , and an exception code 使用http响应状态代码、错误信息和异常代码初始化
In well - written exception code , try - finally is far more common than try - catch . the purpose of a catch 在书写规范的异常代码中, try - finally比try - catch使用得更多。