Java 方法重载 Java 日期时间格式化-显示不同格式的日期 Java 方法重载2 Java 方法重载 class MyClass { int height; MyClass() { System.out.println("bricks"); height = 0; } MyClass(int i) { System.out.println("Building new House that is " + i + " feet tall"); height = i; } void info() { System.out.println("House is " + height + " feet tall"); } void info(String s) { System.out.println(s + ": House is " + height + " feet tall"); } } public class MainClass { public static void main(String[] args) { MyClass t = new MyClass(0); t.info(); t.info("overloaded method"); //Overloaded constructor: new MyClass(); } } Java 日期时间格式化-显示不同格式的日期 Java 方法重载2