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问答 异常捕获 处理 问题FailToCastObjectException
发布于 9天前 作者 Hamming 55 次浏览 复制 上一个帖子 下一个帖子
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日志显示 抛出异常 FailToCastObjectException
捕获异常 处理的 输出 是java.lang.RuntimeException: Fail to set '23dcf'[ 23dcf ] by setter io.nutz.nutzsite.module.sys.models.Post.'setPostSort()' because [java.lang.NumberFormatException: For input string: "23dcf"]: For input string: "23dcf"
那么 如何处理 异常信息 捕获 输出呢

package io.nutz.nutzsite.common.mvc.processor;

import io.nutz.nutzsite.common.base.Result;
import io.nutz.nutzsite.common.exception.ErrorException;
import org.nutz.castor.FailToCastObjectException;
import org.nutz.integration.shiro.NutShiro;
import org.nutz.log.Log;
import org.nutz.log.Logs;
import org.nutz.mvc.ActionContext;
import org.nutz.mvc.ActionInfo;
import org.nutz.mvc.Mvcs;
import org.nutz.mvc.NutConfig;
import org.nutz.mvc.impl.processor.ViewProcessor;
import org.nutz.mvc.view.HttpStatusView;

import javax.servlet.ServletRequest;
import javax.servlet.http.HttpServletRequest;

/**
 * 重写 Error信息处理类
 * @Author: Haimming
 * @Date: 2019-08-09 16:27
 * @Version 1.0
 */
public class ErrorProcessor extends ViewProcessor {

    private static final Log log = Logs.get();

    public static boolean isAjax(ServletRequest req) {
        String value = ((HttpServletRequest)req).getHeader("X-Requested-With");
        return value != null && "XMLHttpRequest".equalsIgnoreCase(value.trim());
    }
    @Override
    public void init(NutConfig config, ActionInfo ai) throws Throwable {
        view = evalView(config, ai, ai.getFailView());
    }

    @Override
    public void process(ActionContext ac) throws Throwable {
        if (log.isWarnEnabled()) {
            String uri = Mvcs.getRequestPath(ac.getRequest());
            log.warn(String.format("Error@%s :", uri), ac.getError());
        }
        String msg = "system.paramserror";
        if (ac.getError() instanceof ErrorException) {
            msg = ac.getError().getMessage();
        }
        if (ac.getError() instanceof FailToCastObjectException || ac.getError() instanceof NumberFormatException) {
            msg ="system.object.exception" + ac.getError().getMessage();
        }
        //非AJAX 处理
        if (isAjax(ac.getRequest())) {
            NutShiro.rendAjaxResp(ac.getRequest(), ac.getResponse(), Result.error(msg));
        }else {
            new HttpStatusView(500).render(
                    ac.getRequest(),
                    ac.getResponse(),
                    Mvcs.getMessage(ac.getRequest(),
                            msg)
            );
        }
        super.process(ac);
    }
}
[INFO ] 09:31:29.277 org.nutz.lang.inject.InjectBySetter.inject(InjectBySetter.java:61) - Fail to value by setter
org.nutz.castor.FailToCastObjectException: Fail to cast '23dcf' to <java.lang.Integer>
	at org.nutz.castor.castor.String2Number.cast(String2Number.java:60)
	at org.nutz.castor.castor.String2Number.cast(String2Number.java:19)
	at org.nutz.castor.Castors.cast(Castors.java:253)
	at org.nutz.castor.Castors.castTo(Castors.java:317)
	at org.nutz.lang.inject.InjectBySetter.inject(InjectBySetter.java:46)
	at org.nutz.mvc.adaptor.injector.ObjectPairInjector.get(ObjectPairInjector.java:73)
	at org.nutz.mvc.adaptor.AbstractAdaptor.adapt(AbstractAdaptor.java:294)
	at org.nutz.mvc.impl.processor.AdaptorProcessor.process(AdaptorProcessor.java:30)
	at org.nutz.mvc.impl.processor.AbstractProcessor.doNext(AbstractProcessor.java:44)
	at org.nutz.mvc.impl.processor.ActionFiltersProcessor.process(ActionFiltersProcessor.java:58)
	at org.nutz.mvc.impl.processor.AbstractProcessor.doNext(AbstractProcessor.java:44)
	at io.nutz.nutzsite.common.mvc.processor.XssSqlFilterProcessor.process(XssSqlFilterProcessor.java:80)
	at org.nutz.mvc.impl.processor.AbstractProcessor.doNext(AbstractProcessor.java:44)
	at org.nutz.integration.shiro.NutShiroProcessor.process(NutShiroProcessor.java:139)
	at org.nutz.mvc.impl.processor.AbstractProcessor.doNext(AbstractProcessor.java:44)
	at org.nutz.mvc.impl.processor.ModuleProcessor.process(ModuleProcessor.java:123)
	at org.nutz.mvc.impl.processor.AbstractProcessor.doNext(AbstractProcessor.java:44)
	at org.nutz.mvc.impl.processor.EncodingProcessor.process(EncodingProcessor.java:27)
	at org.nutz.mvc.impl.processor.AbstractProcessor.doNext(AbstractProcessor.java:44)
	at io.nutz.nutzsite.common.mvc.processor.GlobalsSettingProcessor.process(GlobalsSettingProcessor.java:49)
	at org.nutz.mvc.impl.processor.AbstractProcessor.doNext(AbstractProcessor.java:44)
	at org.nutz.mvc.impl.processor.UpdateRequestAttributesProcessor.process(UpdateRequestAttributesProcessor.java:15)
	at org.nutz.mvc.impl.NutActionChain.doChain(NutActionChain.java:44)
	at org.nutz.mvc.impl.ActionInvoker.invoke(ActionInvoker.java:67)
	at org.nutz.mvc.ActionHandler.handle(ActionHandler.java:31)
	at org.nutz.mvc.NutFilter.doFilter(NutFilter.java:202)
	at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1604)
	at org.apache.shiro.web.servlet.ProxiedFilterChain.doFilter(ProxiedFilterChain.java:61)
	at org.apache.shiro.web.servlet.AdviceFilter.executeChain(AdviceFilter.java:108)
	at org.apache.shiro.web.servlet.AdviceFilter.doFilterInternal(AdviceFilter.java:137)
	at org.apache.shiro.web.servlet.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:125)
	at org.apache.shiro.web.servlet.ProxiedFilterChain.doFilter(ProxiedFilterChain.java:66)
	at org.apache.shiro.web.servlet.AbstractShiroFilter.executeChain(AbstractShiroFilter.java:449)
	at org.apache.shiro.web.servlet.AbstractShiroFilter$1.call(AbstractShiroFilter.java:365)
	at org.apache.shiro.subject.support.SubjectCallable.doCall(SubjectCallable.java:90)
	at org.apache.shiro.subject.support.SubjectCallable.call(SubjectCallable.java:83)
	at org.apache.shiro.subject.support.DelegatingSubject.execute(DelegatingSubject.java:383)
	at org.apache.shiro.web.servlet.AbstractShiroFilter.doFilterInternal(AbstractShiroFilter.java:362)
	at org.apache.shiro.web.servlet.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:125)
	at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1604)
	at com.alibaba.druid.support.http.WebStatFilter.doFilter(WebStatFilter.java:124)
	at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1604)
	at org.nutz.mvc.WhaleFilter.doFilter(WhaleFilter.java:171)
	at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1596)
	at org.eclipse.jetty.websocket.server.WebSocketUpgradeFilter.doFilter(WebSocketUpgradeFilter.java:226)
	at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1604)
	at org.eclipse.jetty.servlet.ServletHandler.doHandle(ServletHandler.java:545)
	at org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:143)
	at org.eclipse.jetty.security.SecurityHandler.handle(SecurityHandler.java:536)
	at org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:127)
	at org.eclipse.jetty.server.handler.ScopedHandler.nextHandle(ScopedHandler.java:235)
	at org.eclipse.jetty.server.session.SessionHandler.doHandle(SessionHandler.java:1592)
	at org.eclipse.jetty.server.handler.ScopedHandler.nextHandle(ScopedHandler.java:233)
	at org.eclipse.jetty.server.handler.ContextHandler.doHandle(ContextHandler.java:1296)
	at org.eclipse.jetty.server.handler.ScopedHandler.nextScope(ScopedHandler.java:188)
	at org.eclipse.jetty.servlet.ServletHandler.doScope(ServletHandler.java:485)
	at org.eclipse.jetty.server.session.SessionHandler.doScope(SessionHandler.java:1562)
	at org.eclipse.jetty.server.handler.ScopedHandler.nextScope(ScopedHandler.java:186)
	at org.eclipse.jetty.server.handler.ContextHandler.doScope(ContextHandler.java:1211)
	at org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:141)
	at org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:127)
	at org.eclipse.jetty.server.Server.handle(Server.java:500)
	at org.eclipse.jetty.server.HttpChannel.lambda$handle$1(HttpChannel.java:386)
	at org.eclipse.jetty.server.HttpChannel.dispatch(HttpChannel.java:562)
	at org.eclipse.jetty.server.HttpChannel.handle(HttpChannel.java:378)
	at org.eclipse.jetty.server.HttpConnection.onFillable(HttpConnection.java:270)
	at org.eclipse.jetty.io.AbstractConnection$ReadCallback.succeeded(AbstractConnection.java:311)
	at org.eclipse.jetty.io.FillInterest.fillable(FillInterest.java:103)
	at org.eclipse.jetty.io.ChannelEndPoint$2.run(ChannelEndPoint.java:117)
	at org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:806)
	at org.eclipse.jetty.util.thread.QueuedThreadPool$Runner.run(QueuedThreadPool.java:938)
	at java.lang.Thread.run(Thread.java:748)
Caused by: java.lang.NumberFormatException: For input string: "23dcf"
	at java.lang.NumberFormatException.forInputString(NumberFormatException.java:65)
	at java.lang.Integer.parseInt(Integer.java:580)
	at java.lang.Integer.valueOf(Integer.java:766)
	at org.nutz.castor.castor.String2Integer.valueOf(String2Integer.java:29)
	at org.nutz.castor.castor.String2Integer.valueOf(String2Integer.java:5)
	at org.nutz.castor.castor.String2Number.cast(String2Number.java:54)
	... 71 more
[WARN ] 09:31:55.553 io.nutz.nutzsite.common.mvc.processor.ErrorProcessor.process(ErrorProcessor.java:42) - Error@/sys/post/addDo :
java.lang.RuntimeException: Fail to set '23dcf'[ 23dcf ] by setter io.nutz.nutzsite.module.sys.models.Post.'setPostSort()' because [java.lang.NumberFormatException: For input string: "23dcf"]: For input string: "23dcf"
	at org.nutz.lang.Lang.wrapThrow(Lang.java:174)
	at org.nutz.lang.inject.InjectBySetter.inject(InjectBySetter.java:62)
	at org.nutz.mvc.adaptor.injector.ObjectPairInjector.get(ObjectPairInjector.java:73)
	at org.nutz.mvc.adaptor.AbstractAdaptor.adapt(AbstractAdaptor.java:294)
	at org.nutz.mvc.impl.processor.AdaptorProcessor.process(AdaptorProcessor.java:30)
	at org.nutz.mvc.impl.processor.AbstractProcessor.doNext(AbstractProcessor.java:44)
	at org.nutz.mvc.impl.processor.ActionFiltersProcessor.process(ActionFiltersProcessor.java:58)
	at org.nutz.mvc.impl.processor.AbstractProcessor.doNext(AbstractProcessor.java:44)
	at io.nutz.nutzsite.common.mvc.processor.XssSqlFilterProcessor.process(XssSqlFilterProcessor.java:80)
	at org.nutz.mvc.impl.processor.AbstractProcessor.doNext(AbstractProcessor.java:44)
	at org.nutz.integration.shiro.NutShiroProcessor.process(NutShiroProcessor.java:139)
	at org.nutz.mvc.impl.processor.AbstractProcessor.doNext(AbstractProcessor.java:44)
	at org.nutz.mvc.impl.processor.ModuleProcessor.process(ModuleProcessor.java:123)
	at org.nutz.mvc.impl.processor.AbstractProcessor.doNext(AbstractProcessor.java:44)
	at org.nutz.mvc.impl.processor.EncodingProcessor.process(EncodingProcessor.java:27)
	at org.nutz.mvc.impl.processor.AbstractProcessor.doNext(AbstractProcessor.java:44)
	at io.nutz.nutzsite.common.mvc.processor.GlobalsSettingProcessor.process(GlobalsSettingProcessor.java:49)
	at org.nutz.mvc.impl.processor.AbstractProcessor.doNext(AbstractProcessor.java:44)
	at org.nutz.mvc.impl.processor.UpdateRequestAttributesProcessor.process(UpdateRequestAttributesProcessor.java:15)
	at org.nutz.mvc.impl.NutActionChain.doChain(NutActionChain.java:44)
	at org.nutz.mvc.impl.ActionInvoker.invoke(ActionInvoker.java:67)
	at org.nutz.mvc.ActionHandler.handle(ActionHandler.java:31)
	at org.nutz.mvc.NutFilter.doFilter(NutFilter.java:202)
	at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1604)
	at org.apache.shiro.web.servlet.ProxiedFilterChain.doFilter(ProxiedFilterChain.java:61)
	at org.apache.shiro.web.servlet.AdviceFilter.executeChain(AdviceFilter.java:108)
	at org.apache.shiro.web.servlet.AdviceFilter.doFilterInternal(AdviceFilter.java:137)
	at org.apache.shiro.web.servlet.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:125)
	at org.apache.shiro.web.servlet.ProxiedFilterChain.doFilter(ProxiedFilterChain.java:66)
	at org.apache.shiro.web.servlet.AbstractShiroFilter.executeChain(AbstractShiroFilter.java:449)
	at org.apache.shiro.web.servlet.AbstractShiroFilter$1.call(AbstractShiroFilter.java:365)
	at org.apache.shiro.subject.support.SubjectCallable.doCall(SubjectCallable.java:90)
	at org.apache.shiro.subject.support.SubjectCallable.call(SubjectCallable.java:83)
	at org.apache.shiro.subject.support.DelegatingSubject.execute(DelegatingSubject.java:383)
	at org.apache.shiro.web.servlet.AbstractShiroFilter.doFilterInternal(AbstractShiroFilter.java:362)
	at org.apache.shiro.web.servlet.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:125)
	at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1604)
	at com.alibaba.druid.support.http.WebStatFilter.doFilter(WebStatFilter.java:124)
	at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1604)
	at org.nutz.mvc.WhaleFilter.doFilter(WhaleFilter.java:171)
	at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1596)
	at org.eclipse.jetty.websocket.server.WebSocketUpgradeFilter.doFilter(WebSocketUpgradeFilter.java:226)
	at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1604)
	at org.eclipse.jetty.servlet.ServletHandler.doHandle(ServletHandler.java:545)
	at org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:143)
	at org.eclipse.jetty.security.SecurityHandler.handle(SecurityHandler.java:536)
	at org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:127)
	at org.eclipse.jetty.server.handler.ScopedHandler.nextHandle(ScopedHandler.java:235)
	at org.eclipse.jetty.server.session.SessionHandler.doHandle(SessionHandler.java:1592)
	at org.eclipse.jetty.server.handler.ScopedHandler.nextHandle(ScopedHandler.java:233)
	at org.eclipse.jetty.server.handler.ContextHandler.doHandle(ContextHandler.java:1296)
	at org.eclipse.jetty.server.handler.ScopedHandler.nextScope(ScopedHandler.java:188)
	at org.eclipse.jetty.servlet.ServletHandler.doScope(ServletHandler.java:485)
	at org.eclipse.jetty.server.session.SessionHandler.doScope(SessionHandler.java:1562)
	at org.eclipse.jetty.server.handler.ScopedHandler.nextScope(ScopedHandler.java:186)
	at org.eclipse.jetty.server.handler.ContextHandler.doScope(ContextHandler.java:1211)
	at org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:141)
	at org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:127)
	at org.eclipse.jetty.server.Server.handle(Server.java:500)
	at org.eclipse.jetty.server.HttpChannel.lambda$handle$1(HttpChannel.java:386)
	at org.eclipse.jetty.server.HttpChannel.dispatch(HttpChannel.java:562)
	at org.eclipse.jetty.server.HttpChannel.handle(HttpChannel.java:378)
	at org.eclipse.jetty.server.HttpConnection.onFillable(HttpConnection.java:270)
	at org.eclipse.jetty.io.AbstractConnection$ReadCallback.succeeded(AbstractConnection.java:311)
	at org.eclipse.jetty.io.FillInterest.fillable(FillInterest.java:103)
	at org.eclipse.jetty.io.ChannelEndPoint$2.run(ChannelEndPoint.java:117)
	at org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:806)
	at org.eclipse.jetty.util.thread.QueuedThreadPool$Runner.run(QueuedThreadPool.java:938)
	at java.lang.Thread.run(Thread.java:748)
Caused by: org.nutz.castor.FailToCastObjectException: Fail to cast '23dcf' to <java.lang.Integer>
	at org.nutz.castor.castor.String2Number.cast(String2Number.java:60)
	at org.nutz.castor.castor.String2Number.cast(String2Number.java:19)
	at org.nutz.castor.Castors.cast(Castors.java:253)
	at org.nutz.castor.Castors.castTo(Castors.java:317)
	at org.nutz.lang.inject.InjectBySetter.inject(InjectBySetter.java:46)
	... 67 more
Caused by: java.lang.NumberFormatException: For input string: "23dcf"
	at java.lang.NumberFormatException.forInputString(NumberFormatException.java:65)
	at java.lang.Integer.parseInt(Integer.java:580)
	at java.lang.Integer.valueOf(Integer.java:766)
	at org.nutz.castor.castor.String2Integer.valueOf(String2Integer.java:29)
	at org.nutz.castor.castor.String2Integer.valueOf(String2Integer.java:5)
	at org.nutz.castor.castor.String2Number.cast(String2Number.java:54)
	... 71 more

1 回复

已解决


@Override public void process(ActionContext ac) throws Throwable { if (log.isWarnEnabled()) { String uri = Mvcs.getRequestPath(ac.getRequest()); log.warn(String.format("Error@%s :", uri), ac.getError()); } String msg = "system.paramserror"; if (ac.getError() instanceof ErrorException) { msg = ac.getError().getMessage(); } if (ac.getError() instanceof RuntimeException ){ Throwable error = Lang.unwrapThrow(ac.getError()); if(error instanceof FailToCastObjectException ){ msg = Mvcs.getMessage(ac.getRequest(),"system.object.exception") + error.getMessage(); } if(error instanceof NumberFormatException ){ msg = Mvcs.getMessage(ac.getRequest(),"system.object.exception") + error.getMessage(); } } //非AJAX 处理 if (isAjax(ac.getRequest())) { NutShiro.rendAjaxResp(ac.getRequest(), ac.getResponse(), Result.error(msg)); }else { new HttpStatusView(500).render( ac.getRequest(), ac.getResponse(), Mvcs.getMessage(ac.getRequest(), msg) ); } super.process(ac); }
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