提醒(Access restriction: The method 'ImageIO.write(RenderedImage, String, OutputStream)' is not API (restriction on required library 'E:\MYECLIPSE\binary\com.sun.java.jdk8.win32.x86_64_1.8.0.v112\jre\lib\rt.jar') 访问限制:方法“IIIIO .Read(ReDeReDimige,String,OutputStream)”不是API(限制所需的库)E:MyEclipse \Bin\COM.Sun.jdk8. Win32. x86y64,1.1.0.0.v112\jRe\Lb\r.jar) 怎么解决啊?)