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  type Exception report message java.lang.IllegalArgumentException: Wildcard string cannot be null or empty. Make sure permission strings are properly formatted. description The server encountered ...

截图：                                                                    错误日志： Exception in thread "main" java.lang.UnsupportedClassVersionError: com/****/Test : Unsupported major.minor version 52....

public class ImageRead { int width=0; int height=0; int[][] ImageArray; StringBuffer sb = new StringBuffer(); public int[][] getImagePixel(String image) throws IOException { //读取图片文件 ...