printf( ) - write a formatted string to the standard output stream (ANSI). logMsg( ) does not actually perform the output directly to the logging streams, but instead queues the message to the logging task, logMsg( ) can be called from interrupt serv
sys.stdout 和 print 的区别 首先,通过 help(print) 得到print内建函数的参数 Help on built-in function print in module builtins: print(...) print(value, ..., sep=' ', end='\n', file=sys.stdout, flush=False) Prints the values to a stream, or to sys.stdout by default. Opti
//print没有换行的而println有自动换行功能.实例:uprint.java class uprint{public static void main(String arg[]){int i,j,k;for(i=1;i<10;i++){System.out.println();for(j=1;j<=i;j++){k=i*j;System.out.print(i+"*"+j+"="+k+" ");}}}} Pri