[Java] 详解java基础--提示对话框的使用

public static void main(string[] args) {
  // todo auto-generated method stub
  joptionpane.showmessagedialog(null,"这是内容,显示错误","标题",joptionpane.error_message);
  system.exit(0);
 
 }

public static void main(string[] args) {
 // todo auto-generated method stub
 joptionpane.showmessagedialog(null, "这里是传达信息的信息内容");
 system.exit(0);
}

public static void main(string[] args) {
  // todo auto-generated method stub
   joptionpane.showmessagedialog(null, "警告内容", "警告", joptionpane.warning_message);
   system.exit(0);
 
 }

public static void main(string[] args) {
  // todo auto-generated method stub
  joptionpane.showmessagedialog(null,"是否同意",null,joptionpane.question_message);
  system.exit(0);
 
 }

public static void main(string[] args) {
  joptionpane.showmessagedialog(null,"内容","标题",joptionpane.plain_message);
  system.exit(0);
 }