The getInstance() method first tests to determine if the type under consideration is supported by reflecting an appropriate method: getInt() for an int, getString() for a String, and so on.

getInstance()方法首先通过反射一个适当的方法以测试判断当前考虑的类型是否受支持：getInt() 对应于int，getString() 对应于String，等等。

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The getInstance() method first tests to determine if the type under consideration is supported by reflecting an appropriate method: getInt() for an int, getString() for a String, and so on.

getInstance()方法首先通过反射一个适当的方法以测试判断当前考虑的类型是否受支持：getInt() 对应于int，getString() 对应于String，等等。

youdao