优化代码

src/main/java/com/learn/Main.java

@@ -10,6 +10,9 @@ import java.net.URL;
 import java.util.Objects;
 
 
+/**
+ * @author keeplearn
+ */
 public class Main extends Application {
 
     @Override

src/main/java/com/learn/P1Controller.java

@@ -4,15 +4,15 @@ import cn.hutool.core.util.StrUtil;
 import com.learn.biz.CreateLic;
 import javafx.event.ActionEvent;
 import javafx.fxml.FXML;
-import javafx.scene.control.Button;
 import javafx.scene.control.TextArea;
 import javafx.scene.control.TextField;
-import javafx.scene.control.Tooltip;
 
+/**
+ * @author keeplearn
+ */
 public class P1Controller {
 
-    @FXML
-    private Button myButton;
+
     @FXML
     private TextField systemSignTextField;
     @FXML
@@ -31,6 +31,8 @@ public class P1Controller {
 
     @FXML
     private void handleButtonClick(ActionEvent event){
+        String name = event.getEventType().getName();
+        System.out.println(name);
         System.out.println("btn clicked!");
         //systemSign系统标识串
 
@@ -70,16 +72,15 @@ public class P1Controller {
             return;
         }
 
-        String licenseSign = "";
         try {
-            licenseSign = CreateLic.createLicense(systemSign, generatedTimeStr,
+            String licenseSign = CreateLic.createLicense(systemSign, generatedTimeStr,
                     expiredTimeStr,
                     lastValidateTimeStr, version, path);
             textArea2.setText(licenseSign);
             System.out.println("license文件生成成功，文件路径：" + path);
         }catch (Exception e){
             textArea2.setPromptText("生成licenseSign失败!原因:"+e.getMessage());
-            e.printStackTrace();
+            e.fillInStackTrace();
         }