int rt_sprintf(char *str, const char *format, ...); str 是目标字符串的指针,用于存储格式化后的结果。 format 是格式字符串,指定了后续参数如何被格式化和插入到目标字符串中。 ... 表示可变数量的参数,这些参数根据 format 字符串中的格式说明符进行格式化。2...
CPPDEFINES += ['sprintf=rt_sprintf'] if GetDepend('RT_KLIBC_USING_FULL_REPLACING_SNPRINTF'): CPPDEFINES += ['snprintf=rt_snprintf'] if GetDepend('RT_KLIBC_USING_FULL_REPLACING_PRINTF'): CPPDEFINES += ['printf=rt_kprintf'] Member mysterywolf Dec 8, 2024 • edited 这个功能先不...
bug(特定情况) $pass=sprintf("and pass='%s'",addslashes("%1$' or 1=1 -- ")); $sql=sprintf("select * from user where name='%s' $pass",addslashes("root"));//输出:select* from user where name='root'andpass=''or1=1--' %1$' or 1=1 -- 用addslashes加上反斜杠之后%1$\' ...
Theformat-stringconsists of ordinary characters and has the same form and function as theformat-stringargument for theprintf()function. Return Value Thesprintf()function returns the number of bytes that are written in the array, not counting the ending null character. #include <stdio.h> char bu...
RT-Thread is an open source IoT Real-Time Operating System (RTOS). - feat: [klib]添加完整替代的 sprintf、snprintf、printf、vsprintf 和 vsnprintf 配置选项 · RT-Thread/rt-thread@fe467ab