将（system.out.println（""））的结果放在带有textarea.setText（）的textarea中 [英] put the result of (system.out.println(".....") in a textarea with textarea.setText()

问题描述

我必须将输出system.out.println（）的结果放在textarea中。但是当我做textarea.setText（返回无效的功能）它不起作用

非常适合任何能给我很好建议的人来解决这个问题。如果没有，感谢你阅读这个

i have to put the output the result of "system.out.println()" in a textarea. but when i do textarea.setText (function that return void) it doesn't work
Greatly appreaciate anyone that can give me good suggestions as to solve this problem.If not, thanks for reading this

推荐答案

println不会返回任何结果。您只需将打印的字符串设置为textarea：

println doesn't return any result. You just need to set the printed string into textarea:

String output = "your output";
System.out.println(output);
textarea.setText(output);

这篇关于将（system.out.println（""））的结果放在带有textarea.setText（）的textarea中的文章就介绍到这了，希望我们推荐的答案对大家有所帮助，也希望大家多多支持IT屋！