划分等价类:
编号 |
有效等价类 |
编号 |
无效等价类 |
0 |
长度1-6 |
2 |
长度0 |
1 |
字符0-9;a-z;A-Z |
3 |
长度>=7 |
4 |
除0-9,a-z,A-Z之外字符 |
测试用例:
编号 |
测试用例 |
期待输出 |
实际输出 |
0 |
aA01 |
正确 |
正确 |
1 |
Null |
请正确输入 |
请正确输入 |
2 |
aabbccdd |
请正确输入 |
请正确输入 |
3 |
abc! |
请正确输入 |
请正确输入 |
0:
1:
2:
3:
代码(javafx):
package softwareTest;
import javafx.application.Application;
import javafx.event.ActionEvent;
import javafx.event.EventHandler;
import javafx.scene.Scene;
import javafx.scene.control.Button;
import javafx.scene.control.TextField;
import javafx.scene.layout.AnchorPane;
import javafx.scene.text.Text;
import javafx.stage.Stage;
public class Lueluelue extends Application{
public static void main(String[] args) {
Application.launch(args);
}
public void start(final Stage stage) throws Exception {
stage.setTitle("testing");
final AnchorPane root = new AnchorPane();
final TextField input = new TextField();
final Button button = new Button("click");
final Text text1 = new Text("请正确输入");
final Text text2 = new Text("正确");
button.setOnAction(new EventHandler<ActionEvent>(){
public void handle(ActionEvent arg0){
String string = input.getText();
char [] str = string.toCharArray();
if(str.length>0 && str.length<7){
int i = 0;
for(i = 0 ; i < str.length ; i ++){
if((str[i]>='0' && str[i]<='9') ||
(str[i]>='a' && str[i]<='z') ||
(str[i]>='A' && str[i]<='Z')){
continue;
}
else{
AnchorPane.setTopAnchor(text1,(double) 140);
root.getChildren().addAll(text1);
stage.show();
}
}
if(i == str.length){
AnchorPane.setTopAnchor(text2,(double) 140);
root.getChildren().addAll(text2);
stage.show();
}
}
else{
AnchorPane.setTopAnchor(text1,(double) 140);
root.getChildren().addAll(text1);
stage.show();
}
}
});
AnchorPane.setTopAnchor(input,(double) 60);
AnchorPane.setTopAnchor(button,(double) 100);
root.getChildren().addAll(input,button);
stage.setScene(new Scene(root,200,200));
stage.show();
}
}
么么哒