Android Studio中Invalid escape sequence at line 1 column 37 path $[0].name的问题 5C

第一次编译成功显示,但是之后编译却报错,报了这个Invalid escape sequence at line 1 column 37 path $[0].name
XML布局文档

<?xml version="1.0" encoding="utf-8"?>
<android.support.constraint.ConstraintLayout xmlns:android="http://schemas.android.com/apk/res/android"
    xmlns:app="http://schemas.android.com/apk/res-auto"
    xmlns:tools="http://schemas.android.com/tools"
    android:layout_width="match_parent"
    android:layout_height="match_parent"
    tools:context=".MainActivity">

    <LinearLayout
        android:layout_width="match_parent"
        android:layout_height="match_parent"
        android:orientation="vertical">

        <!--普通文字效果-->
        <TextView
            android:layout_width="match_parent"
            android:layout_height="wrap_content"
            android:layout_marginTop="20dp"
            android:gravity="center"
            android:text="跑马灯效果,点击暂停,再点击恢复"/>

        <!--跑马灯效果-->
        <TextView
            android:id="@+id/pmd"
            android:layout_width="match_parent"
            android:layout_height="wrap_content"
            android:layout_marginTop="20dp"
            android:singleLine="true"
            android:ellipsize="marquee"
            android:focusable="true"
            android:focusableInTouchMode="true"
            android:textColor="#000000"
            android:textSize="17sp"
            android:text="2018年08月28日04时17分将暴雨蓝色预警信号升级为暴雨红色预警信号。目前五莲县的槎河已经出现超过100毫米的降水,预计今天到29日,日照市仍有雷阵雨天气,雨量分布极为不均,五莲县东北部其他地区过程降水量仍有可能会超过100毫米。请注意防范。 "/>

    </LinearLayout>

</android.support.constraint.ConstraintLayout>

java文档

package com.example.android.helloworld;

import android.support.v7.app.AppCompatActivity;
import android.os.Bundle;
import android.text.TextUtils;
import android.widget.TextView;

public class MainActivity extends AppCompatActivity {

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_main);
    }
}

weixin_43521890
大树下躲雨 这个问题,我也遇到过,我刚对遇到的问题写了一个解决教程,希望可以帮助到你,喜欢的话请点赞!! 链接: https://blog.csdn.net/weixin_43521890/article/details/88364797
6 个月之前 回复

4个回答

LMEH262
LMEH262 可是我这部涉及打包的问题啊?是编译中产生的,而且我跟这个链接报的错完全不一样啊
8 个月之前 回复

问已经解决 删除编译后的文件即可 代码没错。 我感觉可能是升级androidstudio3.3导致的 之前没有出现过这种问题。

xflmc6512
xflmc6512 回复weixin_44647458: 你知道怎么做了吗
7 个月之前 回复
xflmc6512
xflmc6512 回复Sunshinehit: 我还是不会,你知道怎么做了吗
7 个月之前 回复
xflmc6512
xflmc6512 回复SmartMapple: 你知道怎么做了吗
7 个月之前 回复
xflmc6512
xflmc6512 怎么解决的啊
7 个月之前 回复
SmartMapple
SmartMapple 求解
7 个月之前 回复
sunyueqinghit
Sunshinehit 回复weixin_44647458: 你现在解决了吗,删除哪个文件啊?
7 个月之前 回复
weixin_44647458
weixin_44647458 我也遇到了同样的问题,具体删除哪个文件?能说下吗?谢谢
7 个月之前 回复

没错就是升级到3.3冒出来的鸟问题.什么都不用删,直接
Build-Clean Project
搞定.

SmartMapple
SmartMapple 为什么clean了还是不行
7 个月之前 回复

图片说明,找到这个文件,然后打开,更改文件的编码,就可以了,一般出现这个问题,最主要的原因在于,Android studio的路径有中文路径导致的

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异常Invalid byte 1 of 1-byte UTF-8 sequence
是这样的,我加密xml后之后,然后对xml进行解密,但是解密后只有一个字是乱码,我觉得这个问题很奇怪,所以发帖请大家帮忙来看看,代码如下:rnrnpackage test12;rnrnimport java.awt.Container;rnimport java.awt.event.ActionEvent;rnimport java.awt.event.ActionListener;rnimport java.awt.event.MouseAdapter;rnimport java.awt.event.MouseEvent;rnimport java.io.BufferedReader;rnimport java.io.File;rnimport java.io.FileInputStream;rnimport java.io.FileOutputStream;rnimport java.io.InputStreamReader;rnimport java.io.PrintStream;rnimport java.util.HashMap;rnimport java.util.List;rnrnimport javax.swing.JButton;rnimport javax.swing.JFileChooser;rnimport javax.swing.JFrame;rnimport javax.swing.JLabel;rnimport javax.swing.JOptionPane;rnimport javax.swing.JTextField;rnimport javax.swing.SwingUtilities;rnimport org.jdom.Element;rnrn@SuppressWarnings(value = "all")rnpublic class MySwing extends JFrame rn rn HashMap hash;rn MySwing ms;rn JFileChooser fileChooser = new JFileChooser();rn JFileChooser fileChooser2 = new JFileChooser();rn //为了方便事件驱动,将控件做成全局变量rn JLabel label = null;rn rn JTextField jtfpath = new JTextField();rn rn JButton jbtnfilecon = new JButton("导入");rn JButton jbtnjiami = new JButton("加密");rn JButton jbtnjiemi = new JButton("解密");rn rn public MySwing()rn //设置手动布局rn this.setLayout(null);rn this.setTitle("脚本加密");rn this.setResizable(false);rn this.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);rn this.setBounds(100, 100, 350, 350);rn //初始化窗体内的组件rn initComponent();rn //放在最后rn this.setVisible(true);rn rn rn public static void parseXml(Element e,PrintStream ps,ParseDes pd) throws Exceptionrn ps.println(pack(e.getName()));rn List list = e.getChildren();rn for (int i = 0; i < list.size(); i++) rn System.out.println(list.get(i));rn rn if(list == null||list.size() == 0) rn if(!"".equals(e.getValue())&&!" ".equals(e.getValue()))rn ps.println(pd.encrypt(e.getValue()));rn elsern for (Element e2 : list) rn parseXml(e2,ps,pd);rn rn rn ps.println(packDesc(e.getName()));rn rn rn public static String pack(String line )rn return "<"+line+">";rn rn rn public static String packDesc(String line )rn return "";rn rn rn void initComponent()rn //得到放组件的内容窗格rn Container contentPane = this.getContentPane();rn rn //手动布局时一定要自己设定位置和大小rn rn jtfpath.setBounds(10, 50, 200, 25);rn rn //初始不可编辑定时删除时间rn jtfpath.setEnabled(false);rn rn //给按钮添加动作监听器rn rn jbtnfilecon.setBounds(260, 50, 60, 25);rn jbtnfilecon.addMouseListener(new MouseAdapter()rn @Overridern public void mouseClicked(MouseEvent e) rn doOpenjiamifile();rn rnrn private void doOpenjiamifile() rn fileChooser.setFileSelectionMode(JFileChooser.DIRECTORIES_ONLY); rn fileChooser.setDialogTitle("打开文件夹"); rn fileChooser.setFileSelectionMode(JFileChooser.FILES_AND_DIRECTORIES);rn int ret = fileChooser.showOpenDialog(null); rn if (ret == JFileChooser.APPROVE_OPTION) rn //文件夹路径 rn System.out.println(fileChooser.getSelectedFile().getAbsolutePath()); rn jtfpath.setText(fileChooser.getSelectedFile().getAbsolutePath());rn //用上面这个方法设置textfield rn rn rn rn );rn rn jbtnjiami.setBounds(60, 220, 60, 40);rn jbtnjiami.addActionListener(new ActionListener() rn rn public void actionPerformed(ActionEvent arg0) rn try rn String test = "";rn BufferedReader br = new BufferedReader(rn new InputStreamReader(new FileInputStream(rn fileChooser.getSelectedFile()rn .getAbsolutePath())));rn ParseDes des = new ParseDes();//自定义密钥 rn FileOutputStream fos = new FileOutputStream(new File(rn "script_des.txt"));rn while ((test = br.readLine()) != null) rn fos.write((des.encrypt(test) + System.getProperty("line.separator")).getBytes());rn fos.flush();rn rn br.close();rn fos.close();rn catch (Exception e) rn // TODO: handle exceptionrn rn JOptionPane.showMessageDialog(null, "加密OK!");rn rn );rn rn jbtnjiemi.setBounds(160, 220, 60, 40);rn jbtnjiemi.addActionListener(new ActionListener() rn rn public void actionPerformed(ActionEvent arg0) rn try rn String test = "";rn BufferedReader br = new BufferedReader(new InputStreamReader(new FileInputStream(fileChooser.getSelectedFile().getAbsolutePath())));rn ParseDes des = new ParseDes();//自定义密钥 rn FileOutputStream fos = new FileOutputStream(new File("script_jiemi.xml"));rn while ((test = br.readLine()) != null) rn fos.write((new String(des.decrypt(test).getBytes(),"utf-8")+System.getProperty("line.separator")).getBytes());rn fos.flush();rn rn br.close();rn fos.close();rn catch (Exception e) rn e.printStackTrace();rn rn JOptionPane.showMessageDialog(null, "解密OK!");rn rn );rn rn rn rn //给单选框做监听rn /* 用一个按钮组对象包容一组单选按钮 */ rn /* 生成一个新的动作监听器对象,备用 */ rn /* 为各单选按钮添加动作监听器 */ rn /* 将单选按钮添加到按钮组中 */ rn //初始设置修改,删除按钮不可用rn rn contentPane.add(jtfpath);rn contentPane.add(jbtnfilecon);rn contentPane.add(jbtnjiami);rn contentPane.add(jbtnjiemi);rn rn rn rn protected void doExit(ActionEvent e) rn System.exit(1);rn rn public static void main(String[] args) rn SwingUtilities.invokeLater(new Runnable() rn public void run() rn JFrame.setDefaultLookAndFeelDecorated(true);rn MySwing msSwing = new MySwing();rn msSwing.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);rn msSwing.setVisible(true);rn rn );rn rn rnrnrnXML内容如下:::rn
关于 Invalid byte 1 of 1-byte UTF-8 sequence
不知各位有没遇到过这样的问题呢?rn问题描述:像一个url请求,获取得到的参数response如下rn[code=Java]rn100010-1用户已经开通XXX套餐,不需要重复开通112221620120705rn[/code]rn通过以下代码解析该返回值,rn[code=Java]rn rn /**rn * 将xml输入流转成map对象rn * @param in -- xml输入流rn * @return -- map对象rn */rn public static Map toMap(InputStream in) rnrn try rn SAXReader reader = new SAXReader();rn Document doc = reader.read(in);rn return toMap(doc.getRootElement());rn catch (Exception ex) rn throw new RuntimeException("解析xml成map对象异常", ex);rn rn rn public static Map toMap(String xml) rn ByteArrayInputStream sin = new ByteArrayInputStream(xml.getBytes());rn return toMap(sin);rn rnrn public MyTest(String xml)rn toMap(response);rn rn[/code]rn在两台linux服务器上,一台解析是没有任何问题的,另外一台出现java.lang.RuntimeException: 解析xml成map对象异常rn at com.aspire.commons.util.XmlUtil.toMap(XmlUtil.java:46)rn at com.aspire.commons.util.XmlUtil.toMap(XmlUtil.java:31)rn at com.aspire.boss.servlet.SubscribeFromBossServlet.parseApplyPrivilege(SubscribeFromBossServlet.java:203)rn at com.aspire.boss.servlet.SubscribeFromBossServlet.applyToHuawei(SubscribeFromBossServlet.java:366)rn at com.aspire.boss.servlet.SubscribeFromBossServlet.doPost(SubscribeFromBossServlet.java:106)rn at javax.servlet.http.HttpServlet.service(HttpServlet.java:727)rn at javax.servlet.http.HttpServlet.service(HttpServlet.java:820)rn at org.eclipse.jetty.servlet.ServletHolder.handle(ServletHolder.java:538)rn at org.eclipse.jetty.servlet.ServletHandler.doHandle(ServletHandler.java:478)rn at org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:119)rn at org.eclipse.jetty.security.SecurityHandler.handle(SecurityHandler.java:480)rn at org.eclipse.jetty.server.session.SessionHandler.doHandle(SessionHandler.java:225)rn at org.eclipse.jetty.server.handler.ContextHandler.doHandle(ContextHandler.java:937)rn at org.eclipse.jetty.servlet.ServletHandler.doScope(ServletHandler.java:406)rn at org.eclipse.jetty.server.session.SessionHandler.doScope(SessionHandler.java:183)rn at org.eclipse.jetty.server.handler.ContextHandler.doScope(ContextHandler.java:871)rn at org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:117)rn at org.eclipse.jetty.server.handler.ContextHandlerCollection.handle(ContextHandlerCollection.java:247)rn at org.eclipse.jetty.server.handler.HandlerCollection.handle(HandlerCollection.java:149)rn at org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:110)rn at org.eclipse.jetty.server.Server.handle(Server.java:346)rn at org.eclipse.jetty.server.HttpConnection.handleRequest(HttpConnection.java:589)rn at org.eclipse.jetty.server.HttpConnection$RequestHandler.content(HttpConnection.java:1065)rn at org.eclipse.jetty.http.HttpParser.parseNext(HttpParser.java:823)rn at org.eclipse.jetty.http.HttpParser.parseAvailable(HttpParser.java:220)rn at org.eclipse.jetty.server.HttpConnection.handle(HttpConnection.java:411)rn at org.eclipse.jetty.io.nio.SelectChannelEndPoint.handle(SelectChannelEndPoint.java:535)rn at org.eclipse.jetty.io.nio.SelectChannelEndPoint$1.run(SelectChannelEndPoint.java:40)rn at org.eclipse.jetty.util.thread.QueuedThreadPool$3.run(QueuedThreadPool.java:529)rn at java.lang.Thread.run(Thread.java:662)rnCaused by: org.dom4j.DocumentException: Invalid byte 1 of 1-byte UTF-8 sequence. Nested exception: Invalid byte 1 of 1-byte UTF-8 sequence.rn at org.dom4j.io.SAXReader.read(SAXReader.java:484)rn at org.dom4j.io.SAXReader.read(SAXReader.java:343)rn at com.aspire.commons.util.XmlUtil.toMap(XmlUtil.java:43)rnrn环境说明:两台linux服务器,用了同样的jdk,都是用jetty7。rnrn好纠结~~~rn
invalid byte 1 of 1-byte UTF-8 sequence
在ant 中的build.xml 文件中出现有些名字命名为中文了,为什么不能用UTF-8编码??用gbk就可以??UTF-8不是兼容中文吗??希望大家可以帮我解惑O(∩_∩)O~
unexpected token: ( near line 1, column 65
hql代码如下:FieldUsage是我自定义的一个对象rn[code=java]String sql = "select new edu.nju.healthclub.model.FieldUsage(nnd,count(*))from"rn + "(select case"rn + " when age>=0 and age<=10 then '1-10' "rn + " when age>=11 and age<=20 then '11-20' "rn + " when age>=21 and age<=30 then '21-30' "rn + " when age>=31 and age<=40 then '31-40' "rn + " when age>=41 and age<=50 then '41-50' "rn + " when age>=51 and age<=60 then '51-60' "rn + " when age>=61 then '>60' "rn + " end as nnd from edu.nju.healthclub.model.Member) group by nnd";[/code]rnrn报错[code=text]org.hibernate.hql.internal.ast.QuerySyntaxException: unexpected token: ( near line 1, column 65 [select new edu.nju.healthclub.model.FieldUsage(nnd,count(*))from(select case when age>=0 and age<=10 then '1-10' when age>=11 and age<=20 then '11-20' when age>=21 and age<=30 then '21-30' when age>=31 and age<=40 then '31-40' when age>=41 and age<=50 then '41-50' when age>=51 and age<=60 then '51-60' when age>=61 then '>60' end as nnd from edu.nju.healthclub.model.Member) group by nnd]rn at org.hibernate.hql.internal.ast.QuerySyntaxException.convert(QuerySyntaxException.java:54)rn at org.hibernate.hql.internal.ast.QuerySyntaxException.convert(QuerySyntaxException.java:47)rn at org.hibernate.hql.internal.ast.ErrorCounter.throwQueryException(ErrorCounter.java:79)rn at org.hibernate.hql.internal.ast.QueryTranslatorImpl.parse(QueryTranslatorImpl.java:276)rn at org.hibernate.hql.internal.ast.QueryTranslatorImpl.doCompile(QueryTranslatorImpl.java:180)rn at org.hibernate.hql.internal.ast.QueryTranslatorImpl.compile(QueryTranslatorImpl.java:136)rn at org.hibernate.engine.query.spi.HQLQueryPlan.(HQLQueryPlan.java:105)rn at org.hibernate.engine.query.spi.HQLQueryPlan.(HQLQueryPlan.java:80)rn at org.hibernate.engine.query.spi.QueryPlanCache.getHQLQueryPlan(QueryPlanCache.java:168)[/code]rnrn我的hql那里写错啦? 球大婶解答!!!
simplejson.decoder.JSONDecodeError: Expecting , delimiter: line 1 column 17
我想把一段json文本转成dic字典格式rn代码:rnimport simplejsonrnstr = '"a":"b","c":"d"["e":"f","g":"h"]'rnprint simplejson.dumps(str)rnprint simplejson.loads('%s' % str[:-1])rn会出现以下错误:rnTraceback (most recent call last):rn File "G:\java-test-eclipse\testPython\src\sohu_car.py", line 53, in rn print simplejson.loads('%s' % str[:-1])rn File "C:\Users\YYX\Desktop\simplejson-2.3.0\simplejson-2.3.0\simplejson\__init__.py", line 413, in loadsrn return _default_decoder.decode(s)rn File "C:\Users\YYX\Desktop\simplejson-2.3.0\simplejson-2.3.0\simplejson\decoder.py", line 402, in decodern obj, end = self.raw_decode(s, idx=_w(s, 0).end())rn File "C:\Users\YYX\Desktop\simplejson-2.3.0\simplejson-2.3.0\simplejson\decoder.py", line 418, in raw_decodern obj, end = self.scan_once(s, idx)rn File "C:\Users\YYX\Desktop\simplejson-2.3.0\simplejson-2.3.0\simplejson\scanner.py", line 71, in scan_oncern return _scan_once(string, idx)rn File "C:\Users\YYX\Desktop\simplejson-2.3.0\simplejson-2.3.0\simplejson\scanner.py", line 42, in _scan_oncern _scan_once, object_hook, object_pairs_hook, memo)rn File "C:\Users\YYX\Desktop\simplejson-2.3.0\simplejson-2.3.0\simplejson\decoder.py", line 247, in JSONObjectrn raise JSONDecodeError("Expecting , delimiter", s, end - 1"\"a\":\"b\",\"c\":\"d\"[\"e\":\"f\",\"g\":\"h\"]"rnrnsimplejson.decoder.JSONDecodeError: Expecting , delimiter: line 1 column 16 (char 16)rn请牛牛们帮忙。大谢。
关于java中invalid path
我其他的java程序可以运行,但在一个程序中出现invalid path[img=https://img-bbs.csdn.net/upload/201305/10/1368193258_399255.jpg][/img]rn请问是怎么回事,该怎么解决?
error C2017: illegal escape sequence
SendMessage(hwndList,LB_DIR,DIRATTR,(LPARAM)TEXT("*.*"));rn这句为什么会出现error C2017: illegal escape sequence呢?
C# 四、转义字符(escape sequence)
概念:用一些普通字符的组合来代替一些特殊字符,由于其组合改变了原来字符表示的含义,因此称为“转义” 。 一种特殊的字符常量; 以反斜线&quot;\&quot;开头,后跟一个或几个字符; 主要用来表示那些用一般字符不便于表示的控制代码; 用可以看见的字符表示那不可以看见的字符。 字符@可以使后边的字符串常量中包含的反斜杠不被识别为转义字符。也可以将一个字符串定义在多行。 使用@字符时,字符串中&quot;&quot;代表&quot; ...
Invalid UTF-8 sequence in argument
页面向服务器发送一个ajax请求,服务端从数据库select数据然后把结果返回rn[code=php]rn$result['name'] = iconv('GBK','UTF-8',$result['name']);rnecho json_encode($result);rn[/code]rnrn代码再开发机和测试机都没问题,然后到线上就报这个错误:Invalid UTF-8 sequence in argument,是什么原因呢?
java.sql.SQLException: Invalid column type
这个异常怎么解决
g++ unknow escape sequence 报错
rn是因为是有些字符的编码的低位涉及了ASCII码吗?rn希望能详解,如果我还是必须使用这些 字 有办法解决吗?rnrn望高手指点rnrn
invalid command line argument 'and'
版本12。0,打开服务器配置出现invalid command line argument 'and',怎么办?
Error #: 101 : invalid escape character
Error #: 101 : invalid escape characterrn这个错误怎么处理啊,rn在JB里无法编译过去,是不是JB的字体不对啊,rnrn单独把JSP文件放到tomcat就不会出错,
Data too long for column 'name' at row 1
插入时出现这个错误rn连接用的url是rnjdbc:mysql://localhost:3306/aa?user=root&password=aa&useUnicode=true&characterEncoding=GB2312rnrn请问是什么错误?rn已经将mysql编码设为gb2312
CrystalReport for Visual Studio 2005中如何取得CrystalReport的Column的Name!!!
CrystalReport for Visual Studio 2005中如何取得CrystalReport的Column的Name!!!rn望高手指教,谢谢!!!
Invalid path was requested
index.jsprn rn rn 列表功能rn rn rn-----------------------rninsert.jsprnrn rn用户名 rn密码 rn性别男rn女 rn真实姓名 rn图片 rnrnrnrnrn---------------------rnUserForm.javarn//只有当status=insert时才进入if里面rn if("insert".equals(status)==true)rn if(this.user.getAccount()==null||this.user.getAccount().trim().equals(""))rn error.add("account",new ActionMessage("account.null"));rn if(img==null||img.getFileSize()==0)rn error.add("img",new ActionMessage("img.null"));rn中间省略rnreturn error;rnUserAction.javarnpublic ActionForward list(ActionMapping mapping, ActionForm form,rn HttpServletRequest request, HttpServletResponse response) rn UserForm userForm = (UserForm) form;// TODO Auto-generated method stubrn List all=null;rn int allRecorders=0;rn try rn all=userfactorry.getuserdaoinstance().findAll(userForm.getCp(),userForm.getLs());rn allRecorders=userfactorry.getuserdaoinstance().getAll();rn catch (Exception e) rn // TODO Auto-generated catch blockrn中间省略rnreturn mapping.findForward("list");rnpublic ActionForward insert(ActionMapping mapping, ActionForm form,rn HttpServletRequest request, HttpServletResponse response) rn UserForm userForm = (UserForm) formrn boolean flag=false;rn try rn flag=userfactorry.getuserdaoinstance().docreate(userForm.getUser());rn catch (Exception e) rn中间省略rnreturn mapping.findForward("forward");rnrnrnrn其中list和forward已经配置好了,当第一种情况也就是status=list时可以准确的跳转至list.jsp页面,当进入点链接进入insert页面时。点注册按钮时,老是响应Invalid path was requestedrn错误,为什么呢?rn
怎么老说Invalid path
装的JDK1.4.2,用JCreatorV3 LE编辑,但编个HelloWorld就说Invalid path, \bin\javac.exe -classpath "E:\Jcreator\JCreatorV3 LE\MyProjects\jimmy" -d E:\Jcreator\JCreatorV3" "LE\MyProjects\jimmy E:\Jcreator\JCreatorV3" LE\MyProjects\jimmy\HelloWorldApp.javarnrn是环境变量的问题吗?rnrn我在系统变量里设置了path和classpath啊
遇见 Invalid column name: XX 错误。急切盼望
==================================================代码如下=============================================================rn<%@ include file="conn.jsp"%>rn<%@ page contentType="text/html;charset=gb2312"%> rn<%rnString id= (String)session.getAttribute("admin"); rnString id1="admin";rnif(!id1.equals(id)&&id==null)rn response.sendRedirect("editerror.html");rnrnelsernrnStatement stmt1=conn.createStatement(ResultSet.TYPE_SCROLL_INSENSITIVE,ResultSet.CONCUR_UPDATABLE); rnString sql1="select * from bulletin"; rnResultSet rt1=stmt1.executeQuery(sql1); rnrt1.next();rnrnStatement stmt2=conn.createStatement(ResultSet.TYPE_SCROLL_INSENSITIVE,ResultSet.CONCUR_UPDATABLE); rnString sql2="select * from info"; rnResultSet rt2=stmt2.executeQuery(sql1); rn%>rnrnrnrnrn rn 无标题文档rnrn rn rnrnrnrnrn rn rn rn rn rnrnrn rn rn 欢迎进入管理员管理系统rn rnrn rn rn rn rn rn 修改密码:rn rn 确认密码: rn rn rn rn rn rn rnrn rn rn rn rn rn 修改公告 rn <%=rt1.getString("bn")%>rn rn rnrn rn rn rn rn rn rnrnrnrn rn rn rn rn 用户删除 rn rn rn 帐户rn 姓名rn 性别rn 查看详细信息rn 删除后不可回复rn rn<%rnwhile(rt2.next())%>rn rn rn <%=rt2.getString("id")%>rn // <%=rt2.getString("name")%>rn // <%=rt2.getString("sex")%>rn " title="向<%=rt2.getString("id")%>发送信息">查看详细资料rn " title="查看网友<%=rt2.getString("id")%>的祥细资料">查看详细信息rn rn<%rnrn%>rnrn rnrn rn rn ©猿粪交友系统rn rnrnrnrn<%rnrt1.close();rnstmt1.close();rnconn.close();rnrnrn%>rn=============================================出现错误===========================================================rnrnException reportrnrnmessage rnrndescription The server encountered an internal error () that prevented it from fulfilling this request.rnrnexception rnrnjavax.servlet.ServletException: [Microsoft][SQLServer 2000 Driver for JDBC]Invalid column name: idrn org.apache.jasper.runtime.PageContextImpl.doHandlePageException(PageContextImpl.java:825)rn org.apache.jasper.runtime.PageContextImpl.handlePageException(PageContextImpl.java:758)rn org.apache.jsp.friends.adminindex_jsp._jspService(adminindex_jsp.java:215)rn org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:94)rn javax.servlet.http.HttpServlet.service(HttpServlet.java:802)rn org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:324)rn org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:292)rn org.apache.jasper.servlet.JspServlet.service(JspServlet.java:236)rn javax.servlet.http.HttpServlet.service(HttpServlet.java:802)rnrnrnroot cause rnrnjava.sql.SQLException: [Microsoft][SQLServer 2000 Driver for JDBC]Invalid column name: idrn com.microsoft.jdbc.base.BaseExceptions.createException(Unknown Source)rn com.microsoft.jdbc.base.BaseExceptions.getException(Unknown Source)rn com.microsoft.jdbc.base.BaseResultSet.getColumnOrdinal(Unknown Source)rn com.microsoft.jdbc.base.BaseResultSet.getString(Unknown Source)rn org.apache.jsp.friends.adminindex_jsp._jspService(adminindex_jsp.java:168)rn org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:94)rn javax.servlet.http.HttpServlet.service(HttpServlet.java:802)rn org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:324)rn org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:292)rn org.apache.jasper.servlet.JspServlet.service(JspServlet.java:236)rn javax.servlet.http.HttpServlet.service(HttpServlet.java:802)rnrnrnnote The full stack trace of the root cause is available in the Apache Tomcat/5.0.28 logs.rnrn============================================================================================================================rnrnSQL语句应该是没错才对。请问哪里错了
数据库查询时出现invalid column name XXX,这是什么原因?
我在程序里进行数据库查询时出现invalid column name :fielName,但我的表里有这个名字,我查过,字段类型也是对的但只有表的主键能查出来,其他的都暴这样的异常,是什么原因呢?rn请大家帮忙解决下。谢谢
频繁出现Invalid column name: 字段名错误,请教
我在写一个很简单的Servlet,关于数据库的操作封装在一个类里了。。rnrn不知道为什么我调用操作数据库的语句总是catch到SQLExceptionrn显示说Invalid column name: 字段名rn但是该字段我绝对有,而且这个出错提示是时出现时不出现,总是正常几句,然后出现一两回,重新刷新又正常,有时又出现。。我头都大了。。rnrn语句肯定没问题,数据库表也没有问题。rnrn请高手指教到底怎么回事rn我的数据库是SQL Server 2000,用的微软的JDBC最新的那个驱动。Server是WebLogic 7.04,配置了连接池和数据源rnrn除了Invalid column name外,还经常出现the operation was cancel by request类似的出错提示,也是时好时出现。。我要晕死
org.hibernate.hql.ast.QuerySyntaxException: Invalid path: 'b.id'
- Invalid path: 'b.id'rn- right-hand operand of a binary operator was nullrn- : unexpected end of subtreern- Count records failed!Exception:Invalid path: 'b.id' [select count(*) from com.com.omc.Repeater r where r.btsId=b.id and b.id is not null) as rptNum,(select count(r.repeaterId) from com.com.omc.Repeater r where r.btsId=b.id and b.id is not null and r.devModel.rptType.name like '%干放%') as gfNum, (select count(r.repeaterId) from com.com.omc.Repeater r where r.btsId=b.id and b.id is not null and r.devModel.rptType.name not like '%干放%') as reNum, b.region.city.name as cityName) from com.com.omc.Bts b where b.id>0]rnorg.hibernate.hql.ast.QuerySyntaxException: Invalid path: 'b.id' [select count(*) from com.com.omc.Repeater r where r.btsId=b.id and b.id is not null) as rptNum,(select count(r.repeaterId) from com.com.omc.Repeater r where r.btsId=b.id and b.id is not null and r.devModel.rptType.name like '%干放%') as gfNum, (select count(r.repeaterId) from com.com.omc.Repeater r where r.btsId=b.id and b.id is not null and r.devModel.rptType.name not like '%干放%') as reNum, b.region.city.name as cityName) from com.com.omc.Bts b where b.id>0]rn at org.hibernate.hql.ast.QuerySyntaxException.convert(QuerySyntaxException.java:54)rn at org.hibernate.hql.ast.QuerySyntaxException.convert(QuerySyntaxException.java:47)rn at org.hibernate.hql.ast.ErrorCounter.throwQueryException(ErrorCounter.java:82)rn at org.hibernate.hql.ast.QueryTranslatorImpl.analyze(QueryTranslatorImpl.java:258)rn at org.hibernate.hql.ast.QueryTranslatorImpl.doCompile(QueryTranslatorImpl.java:183)rn at org.hibernate.hql.ast.QueryTranslatorImpl.compile(QueryTranslatorImpl.java:134)rn at org.hibernate.engine.query.HQLQueryPlan.(HQLQueryPlan.java:101)rn at org.hibernate.engine.query.HQLQueryPlan.(HQLQueryPlan.java:80)rn at org.hibernate.engine.query.QueryPlanCache.getHQLQueryPlan(QueryPlanCache.java:94)rn at org.hibernate.impl.AbstractSessionImpl.getHQLQueryPlan(AbstractSessionImpl.java:156)rn at org.hibernate.impl.AbstractSessionImpl.createQuery(AbstractSessionImpl.java:135)rn at org.hibernate.impl.SessionImpl.createQuery(SessionImpl.java:1650)rn at sun.reflect.GeneratedMethodAccessor87.invoke(Unknown Source)rn at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)rn at java.lang.reflect.Method.invoke(Method.java:597)rn at org.hibernate.context.ThreadLocalSessionContext$TransactionProtectionWrapper.invoke(ThreadLocalSessionContext.java:342)rn at $Proxy0.createQuery(Unknown Source)rn at com.com.common.hibernate.DelegatingSession.createQuery(DelegatingSession.java:112)rn at com.com.omc.web.helper.AbstractHelper.getListAndCountAndCommitImmediately(AbstractHelper.java:1474)rn at com.com.omc.web.helper.BtsHelper.getList(BtsHelper.java:239)rn at com.com.omc.web.home.BtsHome.getList(BtsHome.java:131)rn at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)rn at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)rn at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)rn at java.lang.reflect.Method.invoke(Method.java:597)rn at org.apache.commons.beanutils.PropertyUtilsBean.invokeMethod(PropertyUtilsBean.java:2155)rn at org.apache.commons.beanutils.PropertyUtilsBean.getSimpleProperty(PropertyUtilsBean.java:1323)rn at org.apache.commons.beanutils.PropertyUtilsBean.getNestedProperty(PropertyUtilsBean.java:762)rn at org.apache.commons.beanutils.PropertyUtilsBean.getProperty(PropertyUtilsBean.java:837)rn at org.apache.commons.beanutils.PropertyUtils.getProperty(PropertyUtils.java:426)rn at org.apache.struts.taglib.TagUtils.lookup(TagUtils.java:951)rn at org.apache.struts.taglib.bean.DefineTag.doEndTag(DefineTag.java:230)rn at org.apache.jsp.jsp.bts.bts_005flist_jsp._jspService(bts_005flist_jsp.java:138)rn at org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:70)rn at javax.servlet.http.HttpServlet.service(HttpServlet.java:717)rn at org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:374)rn at org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:342)rn at org.apache.jasper.servlet.JspServlet.service(JspServlet.java:267)rn at javax.servlet.http.HttpServlet.service(HttpServlet.java:717)rn at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:290)rn at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)rn at org.apache.catalina.core.ApplicationDispatcher.invoke(ApplicationDispatcher.java:646)rn at org.apache.catalina.core.ApplicationDispatcher.processRequest(ApplicationDispatcher.java:436)rn at org.apache.catalina.core.ApplicationDispatcher.doForward(ApplicationDispatcher.java:374)rn at org.apache.catalina.core.ApplicationDispatcher.forward(ApplicationDispatcher.java:302)rn at org.apache.struts.action.RequestProcessor.doForward(RequestProcessor.java:1085)rn at org.apache.struts.action.RequestProcessor.processForwardConfig(RequestProcessor.java:398)rn at org.apache.struts.action.RequestProcessor.process(RequestProcessor.java:241)rn at org.apache.struts.action.ActionServlet.process(ActionServlet.java:1196)rn at org.apache.struts.action.ActionServlet.doPost(ActionServlet.java:432)rn at javax.servlet.http.HttpServlet.service(HttpServlet.java:637)rn at javax.servlet.http.HttpServlet.service(HttpServlet.java:717)rn at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:290)rn at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)rn at com.com.omc.web.servlet.EncodingFilter.doFilter(EncodingFilter.java:50)rn at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235)rn at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)rn at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:233)rn at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:191)rn at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:128)rn at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:102)rn at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:109)rn at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:293)rn at org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:849)rn at org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.process(Http11Protocol.java:583)rn at org.apache.tomcat.util.net.JIoEndpoint$Worker.run(JIoEndpoint.java:454)rn at java.lang.Thread.run(Thread.java:619)rn- Count records fail!rn查询语句在数据库手动查询是没有问题的,但是在java里面调用查询就一直报这样的错误了。请问如何解决?
Invalid path,是怎么回事???
G:\javawork\day1 G:\javawork\day1\java.java java_home=C:\Program Files\Java\jdk1.6.0_21path=C:\Program Files\Java\jdk1.6.0_10\bin;C:\WINDOWS\system32;%System32;C:\Program Files\Java\jdk1.6.0_21\bin;temRoot%;C:WINDOWS\System32\Wbem;C:\Program Files\EgisTec BioExcess\;%SystemRoot%\system32\WindowsPowerShell\v1.0\Modules\classpath=.;%JAVA_HOME%\lib\dt.jar;%JAVA_HOME%\lib\tools.jar;G:\Java\jre6\bin\javac.exe-classpathrnrn我用JCreatorPro编译时出现 :Error : Invalid path, G:\Java\jre6\bin\javac.exe -classpath G:\javawork\day1 -d rn菜鸟来的,望大虾帮帮忙呢!!!
查询条件失败:[Oracle][ODBC][Ora]Ora-00904:invalid column name
如题!如何解决,请大侠指点。
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