Java 每次单击settext Jtextarea

Java 每次单击settext Jtextarea,java,jbutton,Java,Jbutton,每次单击jButton时,我都想在jtextarea中写入内容。我不知道怎么做,因为按照我的方式,它只打印一行 private void jButton1ActionPerformed(java.awt.event.ActionEvent evt) { Calendar calendar = Calendar.getInstance(); int hours = calendar.get(Calendar.HOUR_OF_DAY); int minutes = cal

每次单击jButton时,我都想在jtextarea中写入内容。我不知道怎么做,因为按照我的方式,它只打印一行

private void jButton1ActionPerformed(java.awt.event.ActionEvent evt) {

    Calendar calendar = Calendar.getInstance();

    int hours = calendar.get(Calendar.HOUR_OF_DAY);
    int minutes = calendar.get(Calendar.MINUTE);
    int seconds = calendar.get(Calendar.SECOND);

    jTextArea1.setText("Comienza el partido...." + hours + ":" + minutes + ":" + seconds
            + ":\n");

    jTextArea1.setText("Resultado:" + "  " + marcador1.MLocal() + "  " + marcador1.MVisitante()
            + "  " + hours + ":" + minutes + ":" + seconds + "\n");

}
我想要这样的东西:

Match start!

local 1 -visitant 0

local 2-visitant 0

local 2-visitant 1

Thank you !

我想您是在问如何将文本附加到
JTextArea
中,而不是每次调用setText()


你可以这样做。

这正是我想要的。我会检查append()。没问题,很高兴我能帮上忙