【ERROR: Field 'PostId' doesn't have a default value Exception in thread "main" org.hibernate.exception.GenericJDBCException: could not execute statement】的更多相关文章

ERROR: Field 'PostId' doesn't have a default value Exception in thread "main" org.hibernate.exception.GenericJDBCException: could not execute statement

例子: Post p = new Post(); p.setPostId(3); p.setPostName("技术"); 在执行数据保持时提示session.save(p); 的错误. INFO: HHH000232: Schema update complete Hibernate: insert into Post (postName) values (?) 八月 19, 2018 5:07:17 下午 org.hibernate.engine.jdbc.spi.SqlExcep…

Error: Exception in thread “main” java.lang.NoClassDefFoundError错误

Error: Exception in thread “main” java.lang.NoClassDefFoundError错误 检查文件名与类名是否一致 检查程序中main方法写的是否正确: public static void main(String[] args) javac后面跟的参数是文件名(带java后缀),但java后面跟的是类名(不带class后缀) 设置classPath: classPath是在安装JDK时要设置的内容,一般来说最好还有自己设置一个目录来存放自己的类文件.…

解决方案--java执行cmd命令ProcessBuilder--出错Exception in thread "main" java.io.IOException: Cannot run program "dir d:\": CreateProcess error=2(xjl456852原创)

当我尝试在java中通过ProcessBuilder运行window的cmd命令时出现错误: public static void main(String [] args) throws IOException { ProcessBuilder builder = new ProcessBuilder(); Process process = builder.command("dir d:\\").start(); InputStream inputStream = process.g…

idea 运行scala代码 报错：Exception in thread "main" java.lang.NoClassDefFoundError: scala/Predef$ java.lang.NoClassDefFoundError: scala/Function0 Error: A JNI error has occurred, please check your installati

各种报错信息如下: java.lang.NoClassDefFoundError: scala/Function0 at java.lang.Class.getDeclaredMethods0(Native Method) at java.lang.Class.privateGetDeclaredMethods(Class.java:2701) at java.lang.Class.privateGetMethodRecursive(Class.java:3048) at java.lang.C…

storm报错：Exception in thread "main" java.lang.RuntimeException: InvalidTopologyException(msg:Component: [mybolt] subscribes from non-existent stream: [default] of component [kafka_spout])

问题描述: storm版本:1.2.2,kafka版本:2.11.   在使用storm去消费kafka中的数据时,发生了如下错误. [root@node01 jars]# /opt/storm-1.2.2/bin/storm jar MyProject-1.0-SNAPSHOT-jar-with-dependencies.jar com.suhaha.storm.storm122_kafka211_demo02.KafkaTopoDemo stormkafka SLF4J: Class pat…

Exception in thread "main" java.lang.Error: Unresolved compilation problem

初学java,使用eclipse编译时,可能会遇到如下图所示的编译错误(Exception in thread "main" java.lang.Error: Unresolved compilation problem):​错误的原因是因为代码中没有指定​package,加上"package elementary;"后再编译即OK. ​如果将文件HelloWorld.java直接放在src​目录下,而不是子目录elementary​下,则同样可正常编译.packa…

Atitit.  Exception in thread "main" java.lang.Error: Unresolved compilation problem:

Atitit.  Exception in thread "main" java.lang.Error: Unresolved compilation problem: 1.1. 产看是否产生class文件,以及class体积大小1 1.2. 观察ide源文件,左边有个红叉叉.1 1.3. Resin等服务器锁定了原class文件,导致新生成的class无法替换..1 1.1. 产看是否产生class文件,以及class体积大小 也生成class文件了.但是包这个错..不过大小只有1k…

Exception in thread "main" javax.validation.ValidationException: Unable to find a default provider

Exception in thread "main" javax.validation.ValidationException: Unable to find a default provider 在使用Spring MVC+Mybatis整合的时候出现上面的问题 要将下面三个包加入项目的BuildPath中才行:    hibernate-validator-4.2.0.Final.jar    validation-api-1.0.0.GA.jar    slf4j-api-1.6…

【异常】Maxwell异常 Exception in thread "main" net.sf.jsqlparser.parser.TokenMgrError: Lexical error at line 1, column 596. Encountered: <EOF> after : ""

1 详细异常 Exception in thread "main" net.sf.jsqlparser.parser.TokenMgrError: Lexical error at line 1, column 596. Encountered: <EOF> after : "" at net.sf.jsqlparser.parser.CCJSqlParserTokenManager.getNextToken(CCJSqlParserTokenManag…

异常-Exception in thread "main" net.sf.jsqlparser.parser.TokenMgrError: Lexical error at line 1, column 596. Encountered: <EOF> after :

1 详细异常 Exception in thread "main" net.sf.jsqlparser.parser.TokenMgrError: Lexical error at line 1, column 596. Encountered: <EOF> after : at net.sf.jsqlparser.parser.CCJSqlParserTokenManager.getNextToken(CCJSqlParserTokenManager.java:3124)…