我只想编写将我的userItems插入输出字符串流itemsOSS的代码。我的每个项目后面都会有一个空格。我希望输出反映以下内容,例如“红色紫色黄色出口”:
输出示例
红色紫色黄色
public class StringStreamOutput {
public static void main (String [] args) {
Scanner scnr = new Scanner(System.in);
String userItem = "";
StringWriter itemCharStream = new StringWriter();
PrintWriter itemsOSS = new PrintWriter(itemCharStream);
System.out.println("Enter items (type Exit to quit):");
userItem = scnr.next();
while (!userItem.equals("Exit")) {
// confused here,
userItem = scnr.next();
}
userItem = itemCharStream.toString();
System.out.println(userItem);
return;
}
}
最佳答案
我找到了有效的代码,我只需要利用打印方法。
itemsOSS.print(userItem + " ");
userItem = itemCharStream.toString();
关于java - 如何将字符串插入输出字符串流,我们在Stack Overflow上找到一个类似的问题:https://stackoverflow.com/questions/47239146/