a question about "byte"
int   len   =   in.numBytes(); 
 byte   array[]   =   in.readBytes(len); 
 for(int   i=0;   i <array.length;   i++   ) 
          System.out.println(array[i]);/*******how   can   I   print   char?*******   
 Now,   it   just   can   print   integer.   But   I   want   print   character.
------解决方案--------------------System.out.println(new String(array));
------解决方案--------------------楼上正解。要不你就用String s = ins.readline(); 
 一读一行