字符串处理：//在母串中查找子串，只保留子串之前的数据

//在母串中查找子串，只保留子串之前的数据

char * myStrSubEnd(char *str,const char *dest)

{

    char *tmpStr = str;

    int inde = 0;

    while(*tmpStr != '\0')

    {

        if((*tmpStr) == (*dest))

        {

            if(!strncmp(tmpStr,dest,strlen(dest)))

            {

                *tmpStr = '\0';

                break;

            }

        }

        tmpStr++;

        inde++;

    }

    return str;

}