java写的程序的时候，怎么从文本框textarea读取内容，要求一行一行的读……解决问题有附加分

Question

如题所述

Answer 1

BufferedReader br = new BufferedReader(new StringReader("textarea"));
String line = "";
try {
while((line = br.readLine())!=null)
{

}
} catch (IOException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}本回答被提问者采纳