The type JPEGCodec is not accessible due torestriction on required library

今天在導入包的時候出現瞭如下的錯誤 Access restriction: The type JPEGCodec is not accessible due torestriction on required library F:\MyEclipse\binary\com.sun.java.jdk7.win32.x86_64_1.7.0.u45\jre\lib\rt.jar 這是由於eclipse

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