zhensongren · April 5, 2015 02:05
diff --git a/StringReverse.java b/StringReverse.java
 //CareerCup 1.2 Reverse a string by StringBuilder. 
 class StringReverse {

 	public static void main(String args[]) {
 		System.out.println("before:  " + args[0]);
 		
 		String s = new StringBuilder(args[0]).reverse().toString();
 		System.out.println("after:  " + s);
 	}
 }
	//CareerCup 1.2 Reverse a string by StringBuilder.
	class StringReverse {

	public static void main(String args[]) {
	System.out.println("before: " + args[0]);

	String s = new StringBuilder(args[0]).reverse().toString();
	System.out.println("after: " + s);
	}
	}