查看“日志清空c语言版本”的源代码

=wipelog.c=
<pre>

#include<stdio.h>
#include <stdlib.h>

int main()
{
        FILE *fp;
        if ((fp=fopen("/opt/mycat/logs/wrapper.log","r")) == NULL)
        //if ((fp=fopen("./test.log","r")) != NULL)  // 如果是要清空 记得打开这行 注释上面行

        {
                printf("be  opened.\n");
		fp=fopen("/opt/mycat/logs/wrapper.log","w");
		fclose(fp);
                //exit(1);
                
        }
}

</pre>
 [[category:ops]]  [[category:c]]