遇到相同的问题

src 使用网络地址就可以显示，本地用import 或 require 都不行

                        <Image
                            style='width: 300px;height: 100px;background: #fff;'
                            src='https://camo.githubusercontent.com/3e1b76e514b895760055987f164ce6c95935a3aa/687474703a2f2f73746f726167652e333630627579696d672e636f6d2f6d74642f686f6d652f6c6f676f2d3278313531333833373932363730372e706e67'
                        />
                        <Image
                            style={{width: 66, height: 58, backgroundColor: 'red'}}
                            src={require('../../assets/images/portraitDefault.png')}
                        />
                        <Image className='userInfo_header_portrait' src={portraitDefault}/>