一.C语言错误处理方法 1.返回值(if … else语句判断错误) 2.errno(linux 系统调用) 3.goto语句(函数内局部跳转) 4.setjmp.longjmp(Do not use setjmp and longjmp in C++ programs; these functions do not support C++ object semantics. ) #define _JBLEN 16 typedef _JBTYPE jmp_buf[_JBLEN]; Saves…
一.C语言错误处理方法 1.返回值(if … else语句判断错误) 2.errno(linux 系统调用) 3.goto语句(函数内局部跳转) 4.setjmp.longjmp(Do not use setjmp and longjmp in C++ programs; these functions do not support C++ object semantics. ) #define _JBLEN 16 typedef _JBTYPE jmp_buf[_JBLEN]; Saves…
Error handling and Go go语言错误处理 12 July 2011 Introduction If you have written any Go code you have probably encountered the built-in error type. Go code uses error values to indicate an abnormal state. For example, the os.Openfunction returns a non-ni…
一.C语言错误处理方法 1.返回值(if … else语句判断错误) 2.errno(linux 系统调用) 3.goto语句(函数内局部跳转) 4.setjmp.longjmp(Do not use setjmp and longjmp in C++ programs; these functions do not support C++ object semantics. ) #define _JBLEN 16 typedef _JBTYPE jmp_buf[_JBLEN]; Saves…