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你能帮我找到我的代码中的错误吗?Processing.org用户输入代码错误?
import javax.swing.JOptionPane;
String mortgagetype;
mortgagetype = JOptionPane.showInputDialog("What type of mortgage do you desire? (open or closed, only)");
if (mortgagetype == "open" || mortgagetype == "closed") {
print("hello");
}
如果用户输入open或closed,我希望程序打印hello。但它不,我不知道问题是什么。
可能的重复[如何比较Java中的字符串?](https://stackoverflow.com/questions/513832/how-do-i-compare-strings-in-java) – jasonharper
请添加您的错误正在得到 –