0_0_21603815_16768\Main.java:3: 错误: 非法字符: '\ue15e' public class hdu1869鍏害鍒嗙_floyd { ^ 0_0_21603815_16768\Main.java:3: 错误: 非法字符: '\ue787' public class hdu1869鍏害鍒嗙_floyd { ^ 2 个错误