File->Settings->Editor->Inspections->SearchforSerializationissues,找到Serializableclasswithout'serialVersionUID'->勾选,Apply->OK新建Java文件,如AllTest.java是的,效果如下:

File->Settings->Editor->Inspections->SearchforSerializationissues,找到Serializableclasswithout'serialVersionUID'->勾选,Apply->OK新建Java文件,如AllTest.java是的,效果如下: