Java | 封装打印类

public class Print{/**换行打印*/public static void print(Object obj){System.out.println(obj);}/**打印换行*/public static void print(){System.out.println();}/**不换行打印*/public static void printnb(Object obj){System.out.print(obj);}/**格式打印*/public static PrintStream printf(String format,Object... args){return System.out.printf(format,args);}}