Message in Chinese (Simplified) (中文(简体))
无法对只读字段赋值(在构造函数或变量初始值设定项中除外)
Unlocalized message
A readonly field cannot be assigned to (except in a constructor or a variable initializer)
Search by Google无法对只读字段赋值(在构造函数或变量初始值设定项中除外)
A readonly field cannot be assigned to (except in a constructor or a variable initializer)
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