String name = "Li"; name = String.format("%-12s", name); System.out.println("The String Start is:" + name + ":End:" + name.length());
执行结果:The String Start is:Li :End:12
String name = "Li"; name = String.format("%-12s", name); System.out.println("The String Start is:" + name + ":End:" + name.length());
执行结果:The String Start is:Li :End:12