if (source == null) { throw new IllegalArgumentException("Source cannot be null"); // 或者执行其他错误处理逻辑 } BeanUtils.copyProperties(source, target); 方案二:使用Optional类 如果你的项目使用的是Java 8或更高版本,可以考虑使用 Optional 类来封装可能为 null 的值。这样,你可以在调用方法之前先...
cannot perform '>=' operation on system.int32 and system.string Cannot Process argument because the value of argument "password" is null Cannot read (database connection string from ) App.config file in .exe file and getting error object reference not set to be an instance Cannot...
Mybatis是一款半自动的ORM框架,是目前国内Java web开发的主流ORM框架,因此作为一名开发者非常有必要掌握其实现原理,才能更好的解决我们开发中遇到的问题;同时,Mybatis的架构和源码也是很优雅的,使用了大量的设计模式实现解耦以及高扩展性,所以对其设计思想,我们也非常有必要好好理解掌握。(PS:本系列文章基于3.5.0版本...
Set the sqlReaderStoredProcedureName property: Name of the stored procedure for a SQL Database source. This cannot be used at the same time as SqlReaderQuery. Type: string (or Expression with resultType string). Parameters: sqlReaderStoredProcedureName- the sqlReaderStoredProcedureName value to ...
Release notes - SonarJava - 8.12 New Feature SONARJAVA-5403Implement S7435: Processing persistent unique identifiers is security-sensitive SONARJAVA-5412Implement S7409: Exposing Java interfaces in WebViews is security-sensitive SONARJAVA-5420Improve S5344: Passwords should not be stored in plaintext...
at org.msgpack.template.builder.JavassistTemplateBuilder.toTemplate(JavassistTemplateBuilder.java:129) at org.msgpack.template.builder.JavassistTemplateBuilder.buildTemplate(JavassistTemplateBuilder.java:117) at org.msgpack.template.builder.AbstractTemplateBuilder.buildTemplate(AbstractTemplateBuilder.java:61) ...
This cannot be used at the same time as SqlReaderQuery. Type: string (or Expression with resultType string). Returns: the sqlReaderStoredProcedureName value.storedProcedureParameters public Object storedProcedureParameters() Get the storedProcedureParameters property: Value and type setting for stored ...
node to traverse cannot be null! 2012-06-07 16:08 −java.lang.IllegalArgumentException: node to traverse cannot be null! org.hibernate.hql.ast.util.NodeTraverser.traverseDepthFirst(NodeTraverser.java:55... 贺佐安 4 12747 值不能为 null。 参数名: source ...
importorg.springframework.boot.context.properties.ConfigurationProperties;importorg.springframework.stereotype.Component;importjavax.annotation.PostConstruct;importjava.util.HashMap;importjava.util.Map;/*** 数据源属性配置 * *@authoryangyongjie * @date 2019/9/27 ...
the current millisecond instant from this source, measured from the Java epoch of 1970-01-01T00:00Z (UTC), not null Throws: DateTimeException - if the instant cannot be obtained, not thrown by most implementations withZone default Clock withZone(ZoneId zone) Returns a clock with the specifi...