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struts2中action實(shí)現(xiàn)ModelDriven后無(wú)法返回json的解決方法_JSP教程

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復(fù)制代碼代碼如下:www.ghpqjb.com

public class DeviceAction extends AbstractAction implements ModelDriven<Device> {
private static Log log = LogFactory.getLog(DeviceAction.class);
private Device device=new Device(); //只能json化模型驅(qū)動(dòng)的bean
private String result; //無(wú)法返回reslut的json值

public String getResult(){
return result;
}
public void setResult(String result){
this.result=result
}
public DeviceDTO getModel() {
return device;
}
public Device getDevice() {
return device;
}
public void setDevice(Device device) {
this.device = device;
}
}

xml配置:

復(fù)制代碼代碼如下:www.ghpqjb.com

<action name="queryPu"
            class="com.jxj.bss.web.actions.DeviceAction"
            method="queryPu">
            <interceptor-ref name="isLogin"></interceptor-ref>
            <result type="json">
                <param name="includeProperties">
                    resultCode
                </param>
            </result>
        </action>

解決辦法:

復(fù)制代碼代碼如下:www.ghpqjb.com

<action name="queryPu"
            class="com.jxj.bss.web.actions.DeviceAction"
            method="queryPu">
            <interceptor-ref name="isLogin"></interceptor-ref>
            <result type="json">
                <param name="root">action</param>
                <param name="includeProperties">
                    resultCode
                </param>
            </result>
        </action>

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