java通过webdav实现文件上传

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import io.swagger.annotations.*; import org.apache.http.HttpEntity; import org.apache.http.auth.AuthScope; import org.apache.http.auth.Credentials; import org.apache.http.auth.UsernamePasswordCredentials; import org.apache.http.client.CredentialsProvider; import org.apache.http.client.methods.CloseableHttpResponse; import org.apache.http.client.methods.HttpPut; import org.apache.http.entity.ByteArrayEntity; import org.apache.http.impl.client.*; import org.apache.http.util.EntityUtils; import org.springframework.web.bind.annotation.*;   import java.io.*;   @RestController @RequestMapping(value = "/web-dav") @Api(value = "WebDav", tags = {"WebDav"}) @CrossOrigin //跨域访问 swagger 要使用到 public class WebDavController {       @GetMapping(value = "upload")     @ApiOperation(value = "上传文件")     @ApiResponses(value = {@ApiResponse(code = 200, message = "OK")})     public boolean upload(@ApiParam(value = "Token字符串", required = true) @RequestHeader(value = "Authorization") String token) {           try {             File file = new File("D:\\aa.pdf");             CredentialsProvider credentialsPovider = new BasicCredentialsProvider();             Credentials creds = new UsernamePasswordCredentials("roger", "123456");             credentialsPovider.setCredentials(AuthScope.ANY, creds);             HttpClientBuilder clientbuilder = HttpClients.custom();             clientbuilder = clientbuilder.setDefaultCredentialsProvider(credentialsPovider);             CloseableHttpClient httpclient = clientbuilder.build();             HttpPut put = new HttpPut("http://192.168.0.111:15108/aa.pdf");             ByteArrayEntity entity = new ByteArrayEntity(file2byte(file));             put.setEntity(entity);             CloseableHttpResponse response = httpclient.execute(put);             System.out.println(covertEntityToJSON(response.getEntity()));         }catch (Exception e){             e.printStackTrace();         }           return true;     }       private static String covertEntityToJSON(HttpEntity entity) throws Exception {         if (entity != null) {             String res = EntityUtils.toString(entity, "UTF-8");             return res;         } else {             return null;         }     }       private byte[] file2byte(File file){           byte[] buffer = null;         try {             FileInputStream fis = new FileInputStream(file);             ByteArrayOutputStream bos = new ByteArrayOutputStream();             byte[] b = new byte[1024];             int n;             while ((n = fis.read(b)) != -1){                 bos.write(b, 0, n);             }             fis.close();             bos.close();             buffer = bos.toByteArray();         }catch (Exception e){             e.printStackTrace();         }         return buffer;     } }

　　

方式二

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import io.swagger.annotations.*; import org.apache.http.HttpEntity; import org.apache.http.auth.AuthScope; import org.apache.http.auth.Credentials; import org.apache.http.auth.UsernamePasswordCredentials; import org.apache.http.client.CredentialsProvider; import org.apache.http.client.methods.CloseableHttpResponse; import org.apache.http.client.methods.HttpPut; import org.apache.http.conn.ClientConnectionManager; import org.apache.http.entity.ByteArrayEntity; import org.apache.http.impl.client.*; import org.apache.http.impl.conn.PoolingClientConnectionManager; import org.apache.http.util.EntityUtils; import org.springframework.web.bind.annotation.*;   import java.io.*;   @RestController @RequestMapping(value = "/web-dav2") @Api(value = "WebDav", tags = {"WebDav"}) @CrossOrigin //跨域访问 swagger 要使用到 public class WebDavController2 {       @GetMapping(value = "upload")     @ApiOperation(value = "上传文件")     @ApiResponses(value = {@ApiResponse(code = 200, message = "OK")})     public boolean upload(@ApiParam(value = "Token字符串", required = true) @RequestHeader(value = "Authorization") String token) {           try {             File file = new File("D:\\aa.pdf");             CredentialsProvider credentialsPovider = new BasicCredentialsProvider();             Credentials creds = new UsernamePasswordCredentials("roger", "123456");             credentialsPovider.setCredentials(AuthScope.ANY, creds);             ClientConnectionManager connManager = new PoolingClientConnectionManager();             DefaultHttpClient client = new DefaultHttpClient(connManager);             client.setCredentialsProvider(credentialsPovider);             HttpPut put = new HttpPut("http://192.168.0.111:15108/aa.pdf");             ByteArrayEntity entity = new ByteArrayEntity(file2byte(file));             put.setEntity(entity);             CloseableHttpResponse response = client.execute(put);             System.out.println(covertEntityToJSON(response.getEntity()));         }catch (Exception e){             e.printStackTrace();         }           return true;     }       private static String covertEntityToJSON(HttpEntity entity) throws Exception {         if (entity != null) {             String res = EntityUtils.toString(entity, "UTF-8");             return res;         } else {             return null;         }     }       private byte[] file2byte(File file){           byte[] buffer = null;         try {             FileInputStream fis = new FileInputStream(file);             ByteArrayOutputStream bos = new ByteArrayOutputStream();             byte[] b = new byte[1024];             int n;             while ((n = fis.read(b)) != -1){                 bos.write(b, 0, n);             }             fis.close();             bos.close();             buffer = bos.toByteArray();         }catch (Exception e){             e.printStackTrace();         }         return buffer;     } }

　

判断webdav信息是否正确

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@GetMapping(value = "exist")    @ApiOperation(value = "信息是否正确")    @ApiResponses(value = {@ApiResponse(code = 200, message = "OK")})    public boolean exist(@ApiParam(value = "Token字符串", required = true) @RequestHeader(value = "Authorization") String token) {          try {            CredentialsProvider credentialsPovider = new BasicCredentialsProvider();            Credentials creds = new UsernamePasswordCredentials("roger", "1234567");            credentialsPovider.setCredentials(AuthScope.ANY, creds);            HttpClientBuilder clientbuilder = HttpClients.custom();            clientbuilder = clientbuilder.setDefaultCredentialsProvider(credentialsPovider);            CloseableHttpClient httpclient = clientbuilder.build();            HttpHead head = new HttpHead("http://192.168.190.121:15108");            CloseableHttpResponse response = httpclient.execute(head);            StatusLine statusLine = response.getStatusLine();            return  isGoodResponse(statusLine.getStatusCode());        }catch (Exception e){            e.printStackTrace();        }          return false;    }