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RSS订阅原创 【无标题】Unable to convert type java.lang.Character of 8 to type of java.lang.CharSequence
服务器内部错误org.mybatis.spring.MyBatisSystemException: nested exception is org.apache.ibatis.exceptions.PersistenceException: ### Error querying database. Cause: java.lang.IllegalArgumentException: Unable to convert type java.lang.Character of 8 to type of java
2022-01-12 11:03:38
1315
原创 2021-10-15
spring boot@Value的引入包为： import org.springframework.beans.factory.annotation.Value;其它引入包都是报错的import org.slf4j.Logger;import org.slf4j.LoggerFactory;import org.springframework.context.annotation.Bean;import org.springframework.context.annotati.
2021-10-15 14:06:06
126
原创 Failed to configure a DataSource: ‘url‘ attribute is not specified and no embedded datasource could
2021-07-03 15:26:02.718 INFO 3920 --- [ main] c.r.m.HcspManagementApplication : Starting HcspManagementApplication using Java 1.8.0_241 on DESKTOP-M3T90UM with PID 3920 (D:\Riash\hcsp-cloud\hcsp-management\hcsp-management-admin\target\c...
2021-07-03 15:47:51
205
原创 扩展IoHandlerAdapter中为什么触发messageReceived事件原因
解码器 */public class LoraDecoder extends CumulativeProtocolDecoder { private final Charset charset; public LoraDecoder(Charset charset) { this.charset = charset; } @Override protected boolean doDecode(IoSession ioSession, I.
2021-05-20 13:16:33
557
原创 Method DELETE is not allowed by Access-Control-Allow-Methods in preflight response
问题：Access to XMLHttpRequest at 'http://192.168.8.134:8082/lorartu/27' from origin 'http://localhost' has been blocked by CORS policy: Method DELETE is not allowed by Access-Control-Allow-Methods in preflight response.解决：public class CorsFilter impl.
2021-05-11 16:20:39
2382
原创 preset Content-Type ‘null‘]-HttpMessageNotWritableException
Resolved [org.springframework.http.converter.HttpMessageNotWritableException: No converter for [class com.riash.lora.util.R] with preset Content-Type 'null']14:35:53.115 [http-nio-8082-exec-4] DEBUG org.springframework.web.servlet.DispatcherServlet - Comp
2021-04-29 17:44:48
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1
原创 Springmvc中ajax实现发送put请求三步骤
1. Form 标签： <form:form method="post" style="height:100px;width:1600px"> 更新<input type="hidden" name="_method" value="put"> 更新<input type="area" name="updateLoraParam" id="updateLoraParam" multiple="multiple" ...
2021-04-20 18:16:38
194
原创 2021-04-19 把对象实现转换成jason格式 返回方法
@RequestMapping(value = "/userinfo/{userId}", method = RequestMethod.GET) @ResponseBody public String GetUser(@PathVariable("userId") int userId) throws IOException { RiashUser riashUser = riashUserService.getById(userId);// ...
2021-04-19 13:23:41
185
原创 2021-04-19
java.lang.String' to required type 'com.baomidou.mybatisplus.core.MybatisConfiguration':09:14:39.409 [RMI TCP Connection(3)-127.0.0.1] WARN org.springframework.web.context.support.XmlWebApplicationContext - Exception encountered during context initializa
2021-04-19 09:20:23
168
原创 BCP 操作-格式
master..xp_cmdshell bcp "select * from DB82.dbo.Detail with(nolock)" queryout "E:\DB_BACKUP\BCP_OUT\CCDSP\PRM_DETAIL_20190723.txt" -w -q -t "|!" -S VW-DEV-2885 -U prm_client -P prm_client -b 100000 &g...
2019-07-23 17:09:31
749
原创 jquery datatable 脚本统计功能
// Note no return - manipulate the data directly in the JSON object. $(".tab1").on('xhr.dt', function (e, settings, json) { $("#spnOrderCnt").text(json.iOrderCount);
2014-10-17 14:10:41
1478
原创 Android 错误：PANIC: Could not open
Android 开发环境：adt-bundle-windows-x86_64-201407021. 需要Windows 系统环境变量中：名称：ANDROID_SDK_HOME值：D:\Program Files\adt-bundle-windows-x86_64-20140702\sdk2. 在path 系统环境变量 添加：%ANDROID_SDK_
2014-10-15 13:22:34
607
原创 附近有语法错误
SET @L_SQL2 = N' SELECT DeptID, DeptName, AdminUserId, AdminUserName, AssignCount, TraceCount, UserIntention1, UserIntention2, UserIntention3, UserIntention4, UserIntention5, UserIntention6, User
2014-10-11 16:09:09
1219
原创 layer.alert() 消息提示老是自动消失
$.ajax({ type: "POST", url: "/Login/Submit", data: requestdata, beforeSend: function () { // }, success:
2014-10-11 09:48:28
6088
achartengine-1.1.0.jar.7z
2020-06-24
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