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# DeleteLexicon
<a name="DeleteLexiconSample"></a>

以下 Java 代码示例显示如何使用基于 Java 的应用程序删除存储在 Amazon 区域中的特定词典。已删除的词典不可用于语音合成，也不能使用 `GetLexicon` 或 `ListLexicon` API 检索。

有关此操作的更多信息，请参阅 [https://docs.amazonaws.cn/polly/latest/dg/API_DeleteLexicon.html](https://docs.amazonaws.cn/polly/latest/dg/API_DeleteLexicon.html) API 参考。

## SDK v2
<a name="delete-sdk-v2"></a>

```
/*
   Copyright Amazon.com, Inc. or its affiliates. All Rights Reserved.
   SPDX-License-Identifier: Apache-2.0
*/

package com.example.polly;

import software.amazon.awssdk.auth.credentials.ProfileCredentialsProvider;
import software.amazon.awssdk.regions.Region;
import software.amazon.awssdk.services.polly.PollyClient;
import software.amazon.awssdk.services.polly.model.DeleteLexiconRequest;
import software.amazon.awssdk.services.polly.model.DeleteLexiconResponse;
import software.amazon.awssdk.services.polly.model.PollyException ;

/**
 * Before running this Java V2 code example, set up your development environment, including your credentials.
 *
 * For more information, see the following documentation topic:
 *
 * https://docs.aws.amazon.com/sdk-for-java/latest/developer-guide/get-started.html
 */
public class DeleteLexiconSample {

    public static void main(String args[]) {

        PollyClient polly = PollyClient.builder()
                .region(Region.US_WEST_2)
                .credentialsProvider(ProfileCredentialsProvider.create())
                .build();

        deleteLexicon(polly) ;
        polly.close();
    }

    private static String LEXICON_NAME = "SampleLexicon";
    public static void deleteLexicon(PollyClient client) {

        try {
            DeleteLexiconRequest deleteLexiconRequest = DeleteLexiconRequest.builder()
                    .name(LEXICON_NAME).build();

            DeleteLexiconResponse deleteLexiconResult = client.deleteLexicon(deleteLexiconRequest);

        } catch (PollyException e) {
            System.err.println("Exception caught: " + e);
            System.exit(1);
        }
    }

}
```

## SDK v1
<a name="delete-sdk-v1"></a>

```
package com.amazonaws.polly.samples;
 
import com.amazonaws.services.polly.AmazonPolly;
import com.amazonaws.services.polly.AmazonPollyClientBuilder;
import com.amazonaws.services.polly.model.DeleteLexiconRequest;
 
public class DeleteLexiconSample {
    private String LEXICON_NAME = "SampleLexicon";
 
    AmazonPolly client = AmazonPollyClientBuilder.defaultClient();
 
    public void deleteLexicon() {
        DeleteLexiconRequest deleteLexiconRequest = new DeleteLexiconRequest().withName(LEXICON_NAME);
 
        try {
            client.deleteLexicon(deleteLexiconRequest);
        } catch (Exception e) {
            System.err.println("Exception caught: " + e);
        }
    }
}
```