Android开发之Retrofit常见错误FieldMap参数只能使用form编码。(第1个参数)

 2020-05-18 21:24:07.135 23844-23844/com.example.mvptest E/AndroidRuntime: FATAL EXCEPTION: main

    
     Process: com.example.mvptest, PID: 23844
    
     java.lang.IllegalStateException: Could not execute method for android:onClick
    
     at android.view.View$DeclaredOnClickListener.onClick(View.java:4732)
    
     at android.view.View.performClick(View.java:5644)
    
     at android.view.View$PerformClick.run(View.java:22440)
    
     at android.os.Handler.handleCall