java.lang.NoClassDefFoundError: Failed resolution of: Lcom/squareup/picasso/Picasso;

[zfyljx]

使用的的时候报错怎么办？

java.lang.NoClassDefFoundError: Failed resolution of: Lcom/squareup/picasso/Picasso;
Caused by: java.lang.ClassNotFoundException: Didn't find class "com.squareup.picasso.Picasso" on path: DexPathList[[zip file "/data/app/com.example.maoapp--SGte-oZCs_DVvxeu9UO-A==/base.apk"],nativeLibraryDirectories=[/data/app/com.example.maoapp--SGte-oZCs_DVvxeu9UO-A==/lib/x86, /system/lib, /system/product/lib]]