qq_40004575的博客

转换代码如下union CharFloat{ float numeric; unsigned char ascii[4];};float charTofloat(unsigned char *str) { CharFloat value; value.ascii[0] = str[0]; value.ascii[1] = str[1]; value.ascii[2] = str[2]; value.ascii[3] = str[3]; return value.numeric;}v

phobj=为程序所依赖的资源文件编译的.o文件phobj = main.o phapp:$(phobj) gcc -o phapp $(phobj)%.o:%.c gcc -c $<clean: rm *.o rm phapp

#phobj = 此处为程序所依赖的.c或.cpp产生的对应.o文件phobj = main.ophapp:$(phobj) gcc -o phapp $(phobj) -l pthread%.o:%.c gcc -c $<clean: rm *.o rm phapp