摩尔码，以前的电报码，也许这个程序没有多大意义，但是可以用来回忆过去的</td> </tr> <tr> <td height="20" colspan="2">
军事和通讯生活。电报是怎么做出来的呢？呵呵。看了就明白了。
// Name: Fubin My Msn:yonghe169@163.com import java.io.*; import java.util.*; class MorseCoder{ public static void main(String [] args) throws IOException{ BufferedReader stdin = new BufferedReader (new InputStreamReader(System.in)); System.out.println(); System.out.println(); System.out.println("**************************************************"); System.out.println(); System.out.println(" MORSE-CODE CODER "); System.out.println(""); System.out.println(); System.out.println("A Program designed by Ali Ezad Abbas"); System.out.println(" Deptt. of Electrical Engineering, UET, Lahore"); System.out.println(); System.out.println("***************************************************"); System.out.println(); System.out.println(); System.out.print("Please enter the string to be coded (small alphabets): "); String word = stdin.readLine(); StringTokenizer words = new StringTokenizer(word," ",true); String output = ""; String temp = ""; while(words.hasMoreTokens()){ String nerd = words.nextToken(); StringBuffer sos = new StringBuffer(nerd); int len = sos.length(); for(int i=0;i< len;i++){ char input = sos.charAt(i); if(input=='a'){ temp = ".-"; } if(input=='b'){ temp = "-..."; } if(input=='c'){ temp = "-.-."; } if(input=='d'){ temp = "-.."; } if(input=='e'){ temp = "."; }
if(input=='f'){
temp = "..-.";
}
if(input=='g'){
temp = "--.";
}
if(input=='h'){
temp = "....";
}
if(input=='i'){
temp = "..";
}
if(input=='j'){
temp = ".---";
}
if(input=='k'){
temp = "-.-";
}
if(input=='l'){
temp = ".-..";
}
if(input=='m'){
temp = "--";
}
if(input=='n'){
temp = "-.";
}
if(input=='o'){
temp = "---";
}
if(input=='p'){
temp = ".--.";
}
if(input=='q'){
temp = "--.-";
}
if(input=='r'){
temp = ".-.";
}
if(input=='s'){
temp = "...";
}
if(input=='t'){
temp = "-";
}
if(input=='u'){
temp = "..-";
}
if(input=='v'){
temp = "...-";
}
if(input=='w'){
temp = ".--";
}
if(input=='x'){
temp = "-..-";
}
if(input=='y'){
temp = "-.--";
}
if(input=='z'){
temp = "--..";
}
if(input=='1'){
temp = ".----";
}
if(input == '2'){
temp = "..---";
}
if(input == '3'){
temp = "...--";
}
if(input == '4'){
temp = "....-";
}
if(input == '5'){
temp = ".....";
}
if(input == '6'){
temp = "-....";
}
if(input == '7'){
temp = "--...";
}
if(input == '8'){
temp = "---..";
}
if(input == '9'){
temp = "----.";
}
if(input == '0'){
temp = "-----";
}
if(input==' '){
temp = "";
}
output = output +" "+ temp;
}
}
System.out.println("The coded sentence is: ");
System.out.println(output);
}
}
运行结果:
C:\work>java MorseCoder
**********************************************************
MORSE-CODE CODER
A Program designed by Ali Ezad Abbas
Deptt. of Electrical Engineering, UET, Lahore
**********************************************************
Please enter the string to be coded (small alphabets): hello how are you
The coded sentence is:
.... . .-.. .-.. --- .... --- .-- .- .-. . -.-- --- ..-
C:\work>
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