4
我有以下這我是從彈簧安置服務器返回傑克遜拋出nosuchmethod錯誤而
public class Message {
private String name;
private String text;
public Message(String name, String text) {
this.name = name;
this.text = text;
}
public String getName() {
return name;
}
public String getText() {
return text;
}
}
而且我收到以下錯誤,當我試圖訪問API類
g.springframework.web.util.NestedServletException: Handler processing failed; nested exception is java.lang.NoSuchMethodError: com.fasterxml.jackson.databind.type.TypeFactory.constructType(Ljava/lang/reflect/Type;Ljava/lang/Class;)Lcom/fasterxml/jackson/databind/JavaType;
org.springframework.web.servlet.DispatcherServlet.triggerAfterCompletionWithError(DispatcherServlet.java:1302)
org.springframework.web.servlet.DispatcherServlet.doDispatch(DispatcherServlet.java:977)
org.springframework.web.servlet.DispatcherServlet.doService(DispatcherServlet.java:893)
org.springframework.web.servlet.FrameworkServlet.processRequest(FrameworkServlet.java:969)
org.springframework.web.servlet.FrameworkServlet.doGet(FrameworkServlet.java:860)
javax.servlet.http.HttpServlet.service(HttpServlet.java:622)
org.springframework.web.servlet.FrameworkServlet.service(FrameworkServlet.java:845)
javax.servlet.http.HttpServlet.service(HttpServlet.java:729)
org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:52)
這裏是我的傑克遜映射樹通過mvn dependency:tree | grep jackson
[INFO] +- org.codehaus.jackson:jackson-mapper-asl:jar:1.9.9:compile
[INFO] | \- org.codehaus.jackson:jackson-core-asl:jar:1.9.9:compile
[INFO] \- com.fasterxml.jackson.core:jackson-databind:jar:2.7.0:compile
[INFO] +- com.fasterxml.jackson.core:jackson-annotations:jar:2.7.0:compile
[INFO] \- com.fasterxml.jackson.core:jackson-core:jar:2.7.0:compile
這裏是我的實際傑克遜d依賴pom.xml
<dependency>
<groupId>org.codehaus.jackson</groupId>
<artifactId>jackson-mapper-asl</artifactId>
<version>1.9.9</version>
</dependency>
<dependency>
<groupId>com.fasterxml.jackson.core</groupId>
<artifactId>jackson-databind</artifactId>
<version>2.7.0</version>
</dependency>
我已經嘗試過,包括最新版本的兩個庫。我不確定我在這裏錯過了什麼。
謝謝。這有幫助。 –