movierating.java

来自「一个简单的浏览器」· Java 代码 · 共 21 行

public class MovieRating{
	private static String[] values={
			"G","PG","PG-13","R","NC-17","X","NR","Unknown"
		};
	public static int indexOf(String str){
		for(int ix=0;ix<values.length;++ix)
			if(values[ix].equals(str))
				return ix;
		return 0;			
	}
	
	public static String stringAt(int at){
		if(at<0||at>=values.length)
			return "Unknown";
		return values[at];	
	}
	
	public static String[] getNames(){
		return values;
	}	
}