android - Edittext 给出换行字符串而不是字符串

Question

I have one edittext in my application.when i press the enter key in edittext that will be go to new line /n.My problem is get the edittext value which have "\n\n\n"(3time press enter button).But i want empty string value like "".how to solve this isuue thanks...

String task =editboxTask.getText().toString();
Log.i(TAG,"TaskName:"+task);
if (!checkTask.isEmpty()) {
   }

Output is:

TaskName:"\n\n\n"

But i want

TaskName:""

Answer 1

您将需要解析字符串变量。这可以使用 String 类的 replace(char oldChar, char newChar) 方法来完成。

task.replace("\n", "");