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當我在將項目遷移到Maven構建後嘗試運行我的測試時，出現以下錯誤。 測試在正常的構建路徑沒有Maven的情況下工作得很好。使用maven時，Rest調用返回415響應代碼
com.sun.jersey.spi.container.ContainerRequest getEntity
SEVERE: A message body reader for Java class java.util.Vector, and Java type java.util.Vector<Stuff>, and MIME media type application/json; charset=UTF-8 was not found.
The registered message body readers compatible with the MIME media type are:
application/json; charset=UTF-8 ->
com.sun.jersey.json.impl.provider.entity.JSONJAXBElementProvider$App
com.sun.jersey.json.impl.provider.entity.JSONRootElementProvider$App
com.sun.jersey.json.impl.provider.entity.JSONListElementProvider$App
*/* ->
com.sun.jersey.core.impl.provider.entity.FormProvider
com.sun.jersey.core.impl.provider.entity.MimeMultipartProvider
com.sun.jersey.core.impl.provider.entity.StringProvider
com.sun.jersey.core.impl.provider.entity.ByteArrayProvider
com.sun.jersey.core.impl.provider.entity.FileProvider
com.sun.jersey.core.impl.provider.entity.InputStreamProvider
com.sun.jersey.core.impl.provider.entity.DataSourceProvider
com.sun.jersey.core.impl.provider.entity.XMLJAXBElementProvider$General
com.sun.jersey.core.impl.provider.entity.ReaderProvider
com.sun.jersey.core.impl.provider.entity.DocumentProvider
com.sun.jersey.core.impl.provider.entity.SourceProvider$StreamSourceReader
com.sun.jersey.core.impl.provider.entity.SourceProvider$SAXSourceReader
com.sun.jersey.core.impl.provider.entity.SourceProvider$DOMSourceReader
com.sun.jersey.json.impl.provider.entity.JSONJAXBElementProvider$General
com.sun.jersey.core.impl.provider.entity.XMLRootElementProvider$General
com.sun.jersey.core.impl.provider.entity.XMLListElementProvider$General
com.sun.jersey.core.impl.provider.entity.XMLRootObjectProvider$General
com.sun.jersey.core.impl.provider.entity.EntityHolderReader
com.sun.jersey.json.impl.provider.entity.JSONRootElementProvider$General
com.sun.jersey.json.impl.provider.entity.JSONListElementProvider$General
我的測試場景：
@Test
public void test()
{
try {
System.out.println(makeHttpRequest(new URL("http://localhost:8080/json/process"), "[]", DEFAULT_TIMEOUTS));
} catch (MalformedURLException e) {
e.printStackTrace();
} catch (IOException e) {
e.printStackTrace();
}
}
makeHttpRequest：
private static String makeHttpRequest(URL url, String body, int timeout) throws IOException {
HttpURLConnection conn = null;
OutputStream os = null;
InputStream is = null;
String response = null;
byte[] bytes = null;
try {
bytes = body.getBytes("UTF-8");
} catch (Exception e) {
e.printStackTrace();
return null;
}
try {
conn = (HttpURLConnection) (url.openConnection());
conn.setReadTimeout(timeout);
conn.setConnectTimeout(timeout);
conn.setRequestMethod("POST");
conn.setRequestProperty("Content-Type", "application/json; charset=UTF-8");
conn.setRequestProperty("Content-Length", "" + bytes.length);
conn.setDoOutput(true);
os = new DataOutputStream(conn.getOutputStream());
os.write(bytes);
os.flush();
os.close();
StringWriter writer = new StringWriter();
is = conn.getInputStream();
IOUtils.copy(is, writer, "UTF-8");
response = writer.toString();
conn.disconnect();
} finally {
if (os != null) {
try {
os.close();
} catch (IOException e) {
}
}
if (is != null) {
try {
is.close();
} catch (IOException e) {
}
}
}
return response;
}
JSONService：
@POST
@Path("/process")
@Produces(MediaType.APPLICATION_JSON)
@Consumes(MediaType.APPLICATION_JSON)
public Vector<Stuff> getLocations(Vector<Stuff> stuff) {
return processor.process(stuff);
}
的.classpath：
<classpath>
<classpathentry kind="src" path="src"/>
<classpathentry kind="src" path="test"/>
<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal. debug.ui.launcher.StandardVMType/JavaSE-1.7"/>
<classpathentry kind="lib" path="lib/jetty-all-server-8.1.10.v20130312.jar"/>
<classpathentry kind="lib" path="lib/servlet-api-3.0.jar"/>
<classpathentry kind="con" path="org.eclipse.jdt.junit.JUNIT_CONTAINER/4"/>
<classpathentry kind="lib" path="lib/commons-io-2.4.jar"/>
<classpathentry kind="lib" path="lib/commons-lang3-3.1.jar"/>
<classpathentry kind="lib" path="lib/json-simple-1.1.1.jar"/>
<classpathentry kind="lib" path="lib/jersey-bundle-1.17.1.jar"/>
<classpathentry kind="lib" path="lib/org.objectweb.asm-3.1.0.jar"/>
<classpathentry kind="lib" path="lib/jackson-all-1.9.11.jar"/>
<classpathentry kind="lib" path="/trunk/server/thirdparty/lib/misc/log4j-1.2.15.jar"/>
<classpathentry kind="lib" path="/trunk/server/thirdparty/lib/tomcat7/tomcat-jdbc.jar"/>
<classpathentry kind="lib" path="lib/mysql-connector-java-5.1.26-bin.jar"/>
<classpathentry kind="lib" path="lib/tomcat-juli-7.0.37.jar"/>
<classpathentry kind="output" path="bin"/>
</classpath>
Maven的依賴條件：
<dependencies>
<dependency>
<groupId>org.apache.tomcat</groupId>
<artifactId>tomcat-jdbc</artifactId>
<version>8.0.0-RC1</version>
</dependency>
<dependency>
<groupId>org.apache.logging.log4j</groupId>
<artifactId>log4j-1.2-api</artifactId>
<version>2.0-beta8</version>
</dependency>
<dependency>
<groupId>org.codehaus.jackson</groupId>
<artifactId>jackson-core-asl</artifactId>
<version>1.9.13</version>
</dependency>
<dependency>
<groupId>org.codehaus.jackson</groupId>
<artifactId>jackson-mapper-asl</artifactId>
<version>1.9.13</version>
</dependency>
<dependency>
<groupId>com.googlecode.json-simple</groupId>
<artifactId>json-simple</artifactId>
<version>1.1.1</version>
<scope>test</scope>
</dependency>
<dependency>
<groupId>mysql</groupId>
<artifactId>mysql-connector-java</artifactId>
<version>5.1.6</version>
</dependency>
<dependency>
<groupId>commons-io</groupId>
<artifactId>commons-io</artifactId>
<version>2.4</version>
</dependency>
<dependency>
<groupId>org.eclipse.jetty.aggregate</groupId>
<artifactId>jetty-all-server</artifactId>
<version>8.1.12.v20130726</version>
</dependency>
<dependency>
<groupId>com.sun.jersey</groupId>
<artifactId>jersey-bundle</artifactId>
<version>1.17.1</version>
</dependency>
<dependency>
<groupId>asm</groupId>
<artifactId>asm</artifactId>
<version>3.3.1</version>
</dependency>
</dependencies>
對我來說看起來像一個包裝問題。你把這個包裝成「戰爭」？你可以檢查你的Jackson/JSON-Simple依賴的範圍，並手動檢查'war'內容以確保它們包含在內？ – chrylis