控制器方法在成功执行后未返回任何响应

app.get('/example', (req, res) => {
    // 处理逻辑
    res.status(200).send('Success');
});

app.get('/example', async (req, res) => {
    try {
        // 异步操作
        const result = await someAsyncFunction();
        res.status(200).send(result);
    } catch (error) {
        res.status(500).send('Internal Server Error');
    }
});

app.get('/example', async (req, res) => {
    const result = await someAsyncFunction();
    if (result) {
        res.status(200).send(result);
    } else {
        res.status(404).send('Not Found');
    }
});

app.get('/example', (req, res) => {
    if (condition) {
        res.status(200).send('Condition met');
    } else {
        res.status(400).send('Condition not met');
    }
});

@RestController
public class ExampleController {

    @GetMapping("/example")
    public ResponseEntity<String> example() {
        // 处理逻辑
        return ResponseEntity.ok("Success");
    }
}