我试图在
Spring中使用RestTemplate POST到REST-API.
这是我正在使用的代码:
这是我正在使用的代码:
- //Code to Post data using Rest Template
- List<UserVO> userList = getUsers();
- RestRequestVO submitRequestData = new RestRequestVO();
- submitRequestData.setAction("update");
- submitRequestData.setType("user");
- submitRequestData.setItems(items);
- ResponseEntity<String> resposne = restTemplate.postForEntity(putUserUrl,submitRequestData,String.class);
- String message = resposne.getBody();
- //The structure of class
- public class RestRequestVO {
- private String action;
- private String type;
- private List<UserVO> items;
- //Setters and Getters
- }
- //Expected JSON
- {
- "action"="update","type"="user","items"=[
- { //user1 },{//user2} ....
- ]
- }
我需要正确调试它,看看restTemplate.postForEntity(putUserUrl,String.class)发送到REST服务器的确切JSON是什么;线.
我正在使用Eclipse.我已经尝试逐行调试代码.
我也尝试将日志级别设置为Debug.
遵循注释中给出的步骤后更新
下面是我的log4j.xml,我看不到任何与REST模板相关的http日志.如果我犯了一些错误,请告诉我.
- <?xml version="1.0" encoding="UTF-8" ?>
- <!DOCTYPE log4j:configuration SYSTEM "log4j.dtd">
- <log4j:configuration xmlns:log4j='http://jakarta.apache.org/log4j/'>
- <appender name="CA" class="org.apache.log4j.ConsoleAppender">
- <layout class="org.apache.log4j.PatternLayout">
- <param name="ConversionPattern" value="%d{dd MMM yyyy HH:mm:ss,SSS} - %5t - %5p - %l - %m%n" />
- </layout>
- </appender>
- <appender name="FA" class="org.apache.log4j.FileAppender">
- <param name="File" value="cw.log"/>
- <param name="Threshold" value="DEBUG"/>
- <layout class="org.apache.log4j.PatternLayout">
- <param name="ConversionPattern" value="%d{dd MMM yyyy HH:mm:ss,SSS} - %5t - %5p - %l - %m%n" />
- </layout>
- </appender>
- <logger name="log4j.logger.httpclient.wire" additivity="false" >
- <level value="DEBUG" />
- <appender-ref ref="CA"/>
- </logger>
- <root>
- <level value="Debug" />
- <appender-ref ref="CA" />
- </root>
- </log4j:configuration>
我打算在将POJ发送到REST POST URL之前打印从POJO创建的JSON.
解决方法
您可以在public final void write(最终T t,MediaType contentType,HttpOutputMessage outputMessage)方法结束时在AbstractHttpMessageConverter中设置断点,并评估outputMessage.getBody()