Summary of uploadtoken function definition and usage

Can't upload it no matter how I generate it. Client authentication and authorization failed. Please try again or submit feedback. (401: invalid put policy encoding) Reply content: It cannot be uploaded no matter how generated it is. Client authentication and authorization failed. Please try again or submit feedback. (401: invalid put policy encoding)

1. Qiniu upload uploadtoken always reports an error no matter how it is generated T_T

Introduction: How The generation cannot be uploaded. Client authentication and authorization failed. Please try again or submit feedback. (401: invalid put policy encoding)

2. java - php requests Qiniu server to obtain the uploadToken. Images cannot be uploaded on Android APP

Introduction: I use PHP to request the Qiniu server to obtain the uploadToken, and provide the uploadToken as json data output to the Android APP to upload pictures. I cannot upload pictures using the uploadToken obtained from my own server (http://nnddkj.com /laugh/seven...), I use an example from the official website...

3. What do the four parameters in uploadToken mean?

Introduction: {code...}

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