MessageFormat.format()用法

String url=String.format(SapConstant.PARTNER_INIT +"?Company={0}&CardType={1}",company,cardType);


String msg = "{0}{1}{2}{3}{4}{5}{6}{7}{8}";  
Object [] array = new Object[]{"A","B","C","D","E","F","G","H","I",};         
String value = MessageFormat.format(msg, array);  
System.out.println(value);  // 输出：ABCDEFGHI


String value = MessageFormat.format("oh, {0} is ‘a‘ pig", "ZhangSan"); 
System.out.println(value);  // 输出：oh, ZhangSan is a pig