Failed to convert property value of type 'java.lang.String' to required type 'int' for property

junit + Spring 测试Service  

org.springframework.beans.TypeMismatchException: Failed to convert property value of type 'java.lang.String' to required type 'int' for property 'initialSize'; nested exception is java.lang.NumberFormatException: For input string: "${jdbc.initialSize}"

文件目录:

Failed to convert property value of type 'java.lang.String' to required type 'int' for property

报错原因:不同的环境的参数不同。开发环境在development包下,测试环境在test包下,生产环境在production包下

在junit测试类中,无法找到所需参数需要到哪个包下查找

解决办法:@ActiveProfiles 来指定测试类加载的配置包

示例图解:

Failed to convert property value of type 'java.lang.String' to required type 'int' for property

了解更多:https://blog.csdn.net/zhu_tianwei/article/details/46328343