15章实例3

public class C {/** * @param args */public static void main(String[] args) {// TODO Auto-generated method stubString str1 = new String("我爱我的祖国");String str2 = new String("我爱我的祖国");if (str1.equals(str2)) {System.out.println("两个字符串相同.");}else{System.out.println("两个字符创不相同.");}if(str1==str2){System.out.println("两个字符串相同.");}else{System.out.println("两个字符串不相同.");}}}