Cannot switch on a value of type String for source level below 1.7. Only

时间 2021-01-08

标签 1.7. Only 繁體版

原文原文链接

switch语句的判断条件可以接受int,byte,char,short,不能接受其他类型只有JDK版本1.7以上才可以支持String 你可能会说我的jdk是1.7以上啊, 这里说的版本是java解释器的版本, eclipse修改办法: 项目右键 > project > properties > java compiler > compiler> compliance level:选1.7或

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1. android switch（String）错误：Cannot switch on a value of type String for source level below 1.7...
2. '' operator is not allowed for source level below 1.7
3. Eclipse '《》'operator is not allowed for source level below 1.7
4. Cannot deserialize value of type `java.util.Date` from String
5. Cannot determine value type from string 'xxxxxx'
6. Value of type java.lang.String cannot be conver...
7. Value of type "string" is not suitable for value type "Numeric (unsigned)
8. Cannot convert value of type [java.lang.String] to required type [java.util.Date] for property 'xxx'
9. Value of key '' is not a string! Cannot translate the value of keypath ''. Use the v
10. java.lang.IllegalStateException: Cannot convert value of type

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