Method main

day12/code/day12_String/src/cn/itcast_02/StringDemo3.java:7–22

(String[] args)

 */
public class StringDemo3 {
	public static void main(String[] args) {
		String s1 = new String("hello");
		String s2 = new String("hello");
		System.out.println(s1 == s2); // false
		System.out.println(s1.equals(s2)); // true

		String s3 = new String("hello");
		String s4 = "hello";
		System.out.println(s3 == s4); // false
		System.out.println(s3.equals(s4)); // true

		String s5 = "hello";
		String s6 = "hello";
		System.out.println(s5 == s6);// true
		System.out.println(s5.equals(s6));// true
	}
}